Shown below are monthly weather summaries from the University of Reading (Berkshire, UK) climatological station. Observations are made each day at 0900 GMT.
| Year | 2026 | 2026 | 2026 | 2026 |
|---|---|---|---|---|
| Month | April | March | February | January |
| Number of days with data used | 16 | 31 | 28 | 31 |
| Average air temperature (C) | 10.5 | 8.6 | 8.1 | 5.0 |
| Difference from average (degC) | +1.3 | +1.2 | +2.7 | -0.1 |
| Average daily maximum temperature (C) | 15.5 | 12.9 | 10.6 | 8.2 |
| Difference from average (degC) | +2.0 | +1.7 | +2.0 | +0.2 |
| Highest air temperature (C) | 25.0 | 19.3 | 16.6 | 12.0 |
| Average daily minimum temperature (C) | 5.7 | 4.2 | 5.5 | 1.8 |
| Difference from average (degC) | +1.0 | +0.7 | +3.4 | -0.3 |
| Lowest air temperature (C) | -0.4 | -0.9 | -0.4 | -5.5 |
| Air frosts (days) | 1 | 1 | 1 | 10 |
| Difference from average (days) | -0.0 | -3.7 | -7.0 | +1.0 |
| Lowest grass minimum temperature (C) | -5.4 | -8.2 | -4.0 | -12.4 |
| Ground frosts (days) | 6 | 17 | 6 | 19 |
| Difference from average (days) | -1.7 | -0.1 | -11.6 | -0.8 |
| Precipitation total (mm) | 2.8 | 28.3 | 85.7 | 120.6 |
| Percentage of average | 10 | 70 | 190 | 186 |
| Greatest 24-hour total (mm) | 1.2 | 11.9 | 11.7 | 22.2 |
| Rain days (0.2 mm or more) (days) | 5 | 10 | 23 | 23 |
| Difference from average (days) | -1.7 | -2.2 | +9.7 | +6.6 |
| Electronic sunshine total (KZ recorder) (h) | 102.6 | 170.0 | 58.5 | 77.0 |
| Sunshine total (C/S recorder) (h) | 87.1 | 141.5 | 50.0 | 55.3 |
| Percentage of average | 96 | 119 | 63 | 100 |
| Greatest daily total (h) | 10.7 | 10.1 | 6.6 | 5.7 |
| Number of sunless days | 1 | 5 | 9 | 10 |
| Difference from average (days) | -0.5 | -0.6 | +1.1 | -1.4 |
| Average daily solar irradiance (MJ/m2) | 14.2 | 10.1 | 4.2 | 2.7 |
| Difference from average (MJ/m2) | +1.8 | +1.3 | -0.5 | +0.1 |
| Highest daily total (MJ/m2) | 21.01 | 17.53 | 9.51 | 5.59 |
| Average mean sea level pressure (mb) | 1017.9 | 1019.1 | 1002.6 | 1003.6 |
| Difference from average (mb) | +2.6 | +2.6 | -14.1 | -12.7 |
| Average 10 cm soil temperature (C) | 11.4 | 7.7 | 6.5 | 3.5 |
| Difference from average (degC) | +2.9 | +1.9 | +2.6 | -0.4 |
| Average 30 cm soil temperature (C) | 10.2 | 8.9 | 7.5 | 5.6 |
| Difference from average (degC) | +1.0 | +1.7 | +1.9 | 0.0 |
| Average 100 cm soil temperature (C) | 10.1 | 9.3 | 8.2 | 7.4 |
| Difference from average (degC) | +1.2 | +1.8 | +1.5 | +0.2 |
| Days with snow/sleet falling | 0 | 0 | 0 | 2 |
| Difference from average (days) | -0.4 | -1.8 | -3.1 | -0.3 |
| Days with 50% snow cover at 0900 GMT | 0 | 0 | 0 | 0 |
| Difference from average (days) | 0.0 | -0.4 | -1.5 | -1.0 |
| Days with thunder heard | 0 | 0 | 0 | 0 |
| Difference from average (days) | -0.5 | -0.4 | -0.2 | -0.3 |
| Days with fog at 0900 GMT | 0 | 4 | 0 | 4 |
| Difference from average (days) | -0.1 | +2.6 | -2.1 | +2.0 |