Average annual temperature is 12.0 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 171 days
Number of rainy days: 180 days
Number of snow days: 14 days
Look at detailed online map of Sunnymede
* Weather data for Sunnymede United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.0 | 16.3 | 18.4 | 26.7 | 31.5 | 32.8 | 33.6 | 33.6 | 32.0 | 28.9 | 23.0 | 15.1 |
| Average daytime temperature (°C) | 4.9 | 8.7 | 9.2 | 17.4 | 22.9 | 27.3 | 28.7 | 27.1 | 24.8 | 18.1 | 11.3 | 8.0 |
| Average temperature (°C) | 1.5 | 2.7 | 3.7 | 10.7 | 16.4 | 21.0 | 23.2 | 22.0 | 19.4 | 13.2 | 5.8 | 4.3 |
| Average night temperature (°C) | -1.1 | -1.3 | -0.2 | 5.1 | 10.5 | 15.3 | 18.1 | 17.4 | 14.7 | 9.3 | 1.7 | 1.6 |
| Absolute minimum temperature (°C) | -10.6 | -12.6 | -7.8 | -2.2 | 1.1 | 9.8 | 14.2 | 11.4 | 9.3 | -3.2 | -9.2 | -6.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.1 | 7.5 | 6.4 | 9.0 | 10.1 | 11.2 | 12.2 | 10.5 | 9.7 | 7.3 | 7.2 | 4.1 |
| Precipitation (mm) | 82 | 73 | 120 | 82 | 54 | 68 | 102 | 116 | 19 | 90 | 15 | 59 |
| Sunny days | 7 | 15 | 10 | 16 | 20 | 14 | 9 | 15 | 16 | 12 | 23 | 14 |
| Rainy days | 17 | 11 | 17 | 14 | 11 | 16 | 22 | 16 | 14 | 18 | 7 | 17 |
| Snow days | 7 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
The best time to visit Sunnymede during the most sunny months:
The largest precipitation sum in Sunnymede is at