The month so far - in the British Isles

The data below are for the month of Aug 2025.

Data for last month can be found here

 site -09GMT MSL Pressure- --Rainfall-- --Maximum Temp--- --Minimum Temp--- --Sunshine-- Mean Temp Rain -Sun Pres09                      
        mean   high    low  Total 12hMx  Mean  High   Low  Mean  High   Low  Total   Max Temp Anom             Anom                      
          mb     mb     mb     mm    mm     C     C     C     C     C     C     hr    hr    C    C    %    %     mb                      
03002 1011.2 1026.9  993.6  103.0  25.0  15.8  19.1  13.3  11.0  13.6   2.9              13.4 +0.5  124              Baltasound          
03005 1011.3 1027.2  993.2                                                                                     +0.1  Lerwick             
03008 1011.2 1028.2  992.7   76.0  22.0  15.0  17.0  12.4  11.8  13.9   9.4              13.4 +0.8  103              Fair Isle           
03017 1011.5 1029.7  991.8                                                                                           Kirkwall            
03023 1010.8 1030.4  979.3                                                                                           South Uist Range    
03026 1011.1 1031.4  981.7                                                                                     -0.1  Stornoway           
03034 1011.6 1031.4  983.6   70.0  12.0  18.2  24.8  14.0  12.0  15.5   9.0              15.1 +0.8   73              Aultbea             
03044                        78.4  21.0                    10.5  15.5   6.7  117.0  11.4            104   96         Altnaharra          
03047                        99.6  23.0  19.0  28.2  14.2  10.6  14.0   5.7  102.6  12.5 14.8 +1.7   92              Tulloch Bridge      
03062 1011.9 1031.2  988.9   42.4   9.0  19.8  26.0  15.3  11.2  15.4   5.0              15.5 +1.3   73              Tain Range          
03063 1011.7 1029.2  990.1                                                                                           Aviemore            
03068 1012.0 1030.6  990.5                                                                                           Lossiemouth         
03075 1011.7 1030.1  991.8                                                                                           Wick                
03080 1012.3 1030.2  991.3   50.2  25.0  21.5  29.7  16.3   9.6  14.4   3.9              15.5 +1.7   74              Aboyne              
03088 1012.8 1030.9  992.1               18.4  23.6  14.3                                                            Inverbervie         
03091 1012.8 1030.8  992.1                                                                                     +0.7  Aberdeen Dyce       
03171 1012.9 1030.4  992.0                                                                                           Leuchars            
03100 1012.1 1030.5  985.8                                                                                     -0.0  Tiree               
03105 1013.6 1030.4  988.3               18.7  24.3  16.2                                                            Port Ellen          
03111 1013.5 1029.9  989.6                                                                                           Machrihanish        
03132 1014.2 1029.3  992.8                                                                                           West Freugh         
03134 1013.4 1030.3  990.8                                                                                           Glasgow Bishopton   
03136 1013.5 1029.3  991.9                                                                                           Prestwick           
03144 1013.3 1030.7  991.5               21.0  29.4  17.7                                                            Strathallan         
03153 1013.9 1029.2  992.0               18.7  24.1  16.0                                                            Dundrennan          
03155 1013.4 1030.0  991.1               19.7  27.4  15.4                                                            Drumalbin           
03158 1013.8 1030.7  992.4   17.2   4.0  21.6  31.6  15.6  11.6  15.2   6.7  171.5  13.5 16.6 +1.7   24  101         Charterhall         
03162 1014.2 1030.5  992.7                                                                                     +0.7  Eskdalemuir         
03166 1013.1 1029.9  991.5                                                                                           Edinburgh Gogarbank 
03204 1014.9 1029.2  993.3                                                                                           Ronaldsway          
03210 1014.8 1029.2  993.0                                 13.4  19.7   8.1                                          St Bees Head        
03212 1014.7 1029.7  993.0               20.6  27.4  17.2                                                            Keswick             
03214 1015.1 1029.5  993.4   55.2  12.0  20.0  26.5  16.5  14.1  18.6   9.7              17.1                        Walney Island       
03220 1014.5 1030.1  992.9   36.8   7.0  20.7  29.0  17.0  13.0  16.2   8.2              16.9 +1.3   41              Carlisle            
03224 1014.0 1030.0  993.3                                                                                           Spadeadam           
03225 1014.7 1029.8  993.1   91.2  24.0  19.2  27.7  15.9  10.3  14.9   3.6  151.7  13.0 14.7 +1.0   68              Shap Fell           
03226 1014.5 1029.8  993.2   27.0   5.0  19.6  29.6  15.3  11.5  16.4   6.8              15.6 +1.2   30              Warcop Range        
03230 1014.2 1030.8  992.9   36.6   8.0  20.0  29.7  15.5  10.0  14.1   6.1              15.0 +1.2   45              Redesdale           
03238 1013.7 1030.0  993.0                                                                                           Albermarle          
03240 1014.3 1031.1  992.9                                                                                           Boulmer             
03265 1015.0 1030.3  994.4                                                                                           Topcliffe           
03275 1014.6 1030.6  993.8                                                                                           Loftus              
03292 1015.1 1030.1  994.3                                                                                           Bridlington         
03344 1015.1 1029.9  994.6                                                                                           Bingley             
03354 1015.7 1029.8  994.8                                                                                           Nottingham Wea Cen  
03377 1016.1 1030.1  994.7                                                                                     +1.6  Waddington          
03379 1015.8 1029.8  994.9                                                                                           Cranwell            
03382 1015.4 1030.1  994.5               22.7  30.3  17.8                                                            Leconfield          
03385 1015.8 1030.0  995.2               21.4  26.9  16.5                                                            Donna Nook          
03391 1015.9 1029.7  995.0                                                                                           Coningsby           
03392 1015.9 1029.7  994.9                                                                                           Wainfleet           
03301 1015.5 1027.9  994.6   31.2   5.0  20.7  28.8  16.7  12.5  16.4   6.4              16.6                        Raf Mona            
03305 1015.7 1028.5  994.5  131.8  29.0  19.3  27.7  15.1  11.8  15.5   4.6              15.5 +0.9   69              Capel Curig         
03313 1015.6 1028.9  994.4   18.4  10.0  21.5  30.2  16.9  13.2  15.9   8.5              17.3 +1.4   27              Rhyl                
03316 1015.6 1028.4  995.5                                                                                           Crosby              
03321 1015.9 1029.3  994.4               22.7  29.9  19.0                                                            Hawarden            
03405 1016.2 1028.5  996.0                                                                                           Aberdaron           
03409 1015.7 1028.6  994.2                                 11.0  15.5   4.2  121.9  11.7                             Bala                
03410 1015.6 1029.0  994.1               18.6  26.0  13.6                                                            Lake Vrynwy         
03502 1015.6 1027.7  995.8                                                                                     +0.6  Aberporth           
03503 1015.9 1028.0  995.0               21.8  31.3  17.4                                                            Trawscoed           
03507 1016.0 1027.6  996.3                                                                                           Sennybridge         
03604                                    21.4  27.5  18.3                                                            Milford Haven       
03716 1016.5 1028.6  995.6                                                                                           St Athan            
03330 1015.6 1029.3  994.8                                                                                           Leek Thorncliffe    
03414 1015.6 1028.5  995.2                                                                                           Shawbury            
03520 1016.3 1029.0  994.8   18.0   7.0  23.5  31.6  17.6  10.8  16.5   4.2  187.6  12.8 17.2 +1.0   28  112         Shobdon             
03522 1016.2 1028.2  996.0                                                                                           Hereford Credenhill 
03529 1017.0 1029.7  995.2               24.8  32.5  19.6                                                            Pershore            
03535 1015.7 1028.8  994.8                                                                                           Coleshill           
03544                                    23.5  31.2  18.9                                                            Church Lawford      
03647 1015.9 1027.9  995.4                                                                                           Little Rissington   
03649 1016.3 1028.4  995.8                                                                                           Brize Norton        
03658 1016.8 1028.8  994.6   23.4   6.0  24.5  33.4  20.4  11.4  16.6   3.8              18.0 +1.0   44              Benson              
03462 1016.1 1029.4  994.7                                                                                           Wittering           
03469 1016.3 1029.6  995.1               23.3  31.4  18.0                                                            Holbeach            
03488 1016.2 1029.3  995.4   21.4   9.0  22.3  30.3  17.9  14.3  18.3  10.7  175.4  12.8 18.3 +1.0   37              Weybourne           
03560 1016.7 1029.2  994.9               24.1  31.9  17.8                                                            Bedford             
03590 1016.5 1028.5  994.7                                                                                           Wattisham           
03684 1016.5 1028.5  993.6   20.6  12.0  23.6  31.3  19.5  12.5  16.6   6.9              18.1 +0.7   35              Andrewsfield        
03693 1016.7 1028.6  995.3                                                                                           Shoeburyness        
03707 1016.5 1027.7  998.5                                                                                           Chivenor            
03710 1016.4 1028.1  996.1               20.6  28.9  15.2                                                            Liscombe            
03740 1016.8 1028.4  994.7                                                                                     +1.3  Lyneham             
03743 1016.5 1027.7  996.4                                                                                           Larkhill            
03803 1016.7 1028.0  997.9                                                                                           Scilly/St. Marys    
03808 1016.7 1028.7  998.4                                                                                     +0.4  Camborne            
03809 1016.6 1027.7  999.0                                                                                           Culdrose RNAS       
03823 1016.4 1028.3  997.1   47.8  14.0  20.6  26.8  17.5  12.9  17.3   8.6              16.7 +1.1   44              Cardinham           
03827 1016.9 1028.8  997.4                                                                                           Plymouth            
03840 1016.2 1027.3  997.9                                                                                           Dunkeswell          
03857                                    21.1  29.3  19.0                                                            Isle of Portland    
03672 1016.6 1028.4  995.7                                                                                           Northolt            
03746 1016.5 1027.8  996.2                                                                                           Boscombe Down       
03749 1016.9 1028.5  995.0   29.4  13.0  23.3  32.8  19.3  12.4  17.5   7.5              17.9 +0.8   51              Middle Wallop       
03761 1016.6 1028.1  996.3                                                                                           Odiham              
03769 1016.6 1027.9  995.9                                                                                           Charlwood           
03772 1016.5 1028.8  995.6                                                                                     +1.0  Heathrow            
03781 1016.9 1028.4  994.3               22.6  30.5  19.0                                                            Kenley              
03796 1016.9 1028.5  995.5                                                                                           Langdon Bay         
03797 1016.8 1028.5  995.6                                                                                     +1.2  Manston             
03862 1017.1 1028.8  995.8               23.5  29.7  20.4                                                      +1.2  Bournemouth Hurn    
03866 1017.0 1028.5  995.7   18.6  13.0  21.3  25.7  18.5  15.9  20.3  12.5              18.6                        St Catherines Point 
03872 1017.1 1028.7  995.2               22.9  28.6  20.2                                                            Thorney Island      
03876 1017.2 1028.7  994.9   24.6   8.0  22.5  28.4  19.7  12.9  17.2   8.0              17.7 +0.7   42              Shoreham            
03882 1016.7 1028.2  996.0                                                                                           Herstmonceux        
03894 1017.5 1028.5  998.8                                                                                     +0.4  Guernsey Airport    
03895                                    22.1  28.3  19.4                                                            Jersey Airport      
03901 1013.4 1028.8  986.6                                                                                           Thomastown          
03904 1012.9 1028.3  985.8                                                                                           Castlederg          
03907 1013.4 1030.1  986.5               20.2  26.7  15.8                                                            Magilligan          
03911 1013.7 1029.6  988.2               18.7  25.3  14.0                                                            Lough Fea           
03915 1013.0 1028.4  988.2                                                                                           Port Glenone        
03916 1013.6 1030.1  988.6   58.0  11.0  18.7  24.6  15.5  12.2  14.7   6.6              15.4 +1.5   53              Ballypatrick Forest 
03917 1014.0 1029.6  989.5                                                                                     +0.7  Aldergrove          
03923 1013.7 1028.7  989.0               19.4  24.9  15.1                                                            Glennane            
03953 1014.8 1028.4  987.2                                 14.7  18.5  11.2                                    -0.1  Valentia            
03955 1015.2 1026.9  992.3                                 13.3  16.4  10.5  135.1  12.7                  85   +0.3  Cork Airport        
03956 1015.5 1027.5  994.5                                 13.8  17.2  10.2                                          Johnstown Castle    
03962 1014.7 1027.6  989.6                                 14.1  17.2  11.2  140.7  12.5                  99   +0.4  Shannon Airport     
03967 1014.6 1027.9  991.5                                 12.9  17.1   8.5  178.6  11.8                 116         Casement Aerodrome  
03969 1014.9 1028.3  992.2                                 12.6  17.2   8.4  158.9  12.3                 103   +1.0  Dublin Airport      
03973 1013.2 1027.8  984.5                                 12.3  16.2   8.3   86.3  10.3                             Connaught Airport   
03976 1012.8 1028.3  980.3                                 13.8  17.3  10.9                                    -0.4  Belmullet           
03952 1015.3 1027.0  992.7                                 14.7  17.3  11.8                                          Roches Point        
03970 1013.8 1028.3  985.4                                                                                           Claremorris         
03971 1014.3 1027.9  989.5                                 12.2  16.0   6.5                                          Mullingar           
03978 1013.4 1028.9  984.3                                                                                           Finner              
03961 1015.3 1028.1  992.7                                 12.9  17.8   8.2                                          Oak Park            
03979 1013.9 1028.5  988.2                                 12.6  16.4   7.2                                          Ballyhaise          
03966 1014.7 1028.1  989.6                                 12.8  16.2   8.9                                          Gurteen             
03963 1013.7 1027.9  984.7                                 14.5  17.1  11.4                                          Mace Head           
03951 1015.3 1028.0  989.9                                 15.1  18.2  12.2                                          Sherkin Island      
03980 1012.9 1030.4  985.1                                 13.7  16.5  11.8                                    +0.3  Malin Head          
 site -09GMT MSL Pressure- --Rainfall-- --Maximum Temp--- --Minimum Temp--- --Sunshine-- Mean Temp Rain -Sun Pres                        
The data above are for the month of Aug 2025 ending at 18GMT on day 31.

Averages refer to the period 1991-2020 in all cases.

09GMT MSL Pressure (mb) : mean, highest and lowest MSL pressure at 0900GMT
Rainfall (mm) : total starting 0600GMT/1st, and greatest 12-hour fall ending 06GMT or 18GMT
Maximum Temperature (degC) : for the period 06-18GMT, mean, highest and lowest
Minimum Temperature (degC) : for the period 18-06GMT, mean, highest and lowest
Sunshine (h) : total and highest daily value
Mean Temperature (degC) : the average of the mean maximum and mean minimum
Temperature anomaly (degC) : the departure from the climatological average
Rainfall percentage (%) : the monthly total as a percentage of the climatological average
Sunshine percentage (%) : the monthly total as a percentage of the climatological average (an asterisk denotes site now uses a Kipp-Zonen instrument). This change was made to the tables on 27.08.2008. Climatological averages are for 30-years of pseudo-KZ observations in this case)
Pressure anomaly (mb) : the departure from the climatological average