Average annual temperature is 11.0 °C
Absolute maximum temperature: 28.5 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 115 days
Number of rainy days: 249 days
Number of snow days: 1 day
Look at detailed online map of Grimley
* Weather data for Grimley United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.8 | 14.7 | 15.1 | 17.5 | 20.2 | 27.6 | 25.2 | 25.5 | 28.5 | 22.0 | 14.8 | 13.0 |
| Average daytime temperature (°C) | 7.9 | 9.6 | 9.7 | 12.3 | 17.0 | 22.2 | 19.5 | 20.0 | 21.0 | 15.6 | 10.0 | 9.3 |
| Average temperature (°C) | 5.0 | 6.2 | 7.0 | 8.4 | 12.6 | 17.2 | 16.1 | 16.2 | 16.8 | 12.2 | 7.3 | 7.2 |
| Average night temperature (°C) | 2.0 | 3.0 | 4.1 | 4.1 | 7.9 | 12.1 | 12.3 | 12.3 | 12.6 | 9.1 | 4.4 | 4.7 |
| Absolute minimum temperature (°C) | -4.7 | -3.5 | -3.2 | -1.2 | 5.1 | 6.3 | 8.8 | 8.8 | 7.1 | 2.6 | -3.0 | -4.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.3 | 9.9 | 11.9 | 13.9 | 15.7 | 16.7 | 16.2 | 14.6 | 12.7 | 10.6 | 8.8 | 7.8 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 4.1 | 5.2 | 4.6 | 7.1 | 11.2 | 11.7 | 10.3 | 9.2 | 7.3 | 5.3 | 4.3 | 2.3 |
| Precipitation (mm) | 60 | 11 | 107 | 71 | 46 | 68 | 99 | 82 | 78 | 154 | 73 | 131 |
| Sunny days | 17 | 16 | 3 | 7 | 13 | 16 | 2 | 5 | 10 | 10 | 9 | 7 |
| Rainy days | 14 | 12 | 28 | 23 | 18 | 14 | 29 | 26 | 20 | 21 | 21 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Grimley during the most sunny months:
Months with the longest average daylight duration in Grimley:
The largest precipitation sum in Grimley is at