Average annual temperature is 23.1 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 3.5 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Runnymede
* Weather data for Runnymede 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) | 28.7 | 31.0 | 33.4 | 32.4 | 34.1 | 35.5 | 36.5 | 35.6 | 33.2 | 30.8 | 29.8 | 28.0 |
| Average daytime temperature (°C) | 23.3 | 27.3 | 28.3 | 28.8 | 30.0 | 32.0 | 32.9 | 33.4 | 30.9 | 27.8 | 24.8 | 21.6 |
| Average temperature (°C) | 17.5 | 20.9 | 21.7 | 23.3 | 24.3 | 26.3 | 27.9 | 28.3 | 26.1 | 23.3 | 20.3 | 17.6 |
| Average night temperature (°C) | 13.2 | 15.7 | 16.7 | 19.4 | 19.8 | 22.6 | 24.9 | 25.0 | 22.8 | 19.9 | 17.0 | 14.7 |
| Absolute minimum temperature (°C) | 3.5 | 8.1 | 9.0 | 14.4 | 15.7 | 20.0 | 23.2 | 23.8 | 18.5 | 12.7 | 7.9 | 7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 9.6 | 10.0 | 10.0 | 11.6 | 11.3 | 10.7 | 11.2 | 10.0 | 9.5 | 7.7 | 7.0 |
| Precipitation (mm) | 31 | 29 | 44 | 179 | 141 | 248 | 253 | 107 | 249 | 62 | 100 | 114 |
| Sunny days | 19 | 18 | 15 | 5 | 11 | 2 | 1 | 3 | 7 | 18 | 12 | 15 |
| Rainy days | 12 | 10 | 16 | 25 | 20 | 28 | 30 | 28 | 23 | 13 | 18 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Runnymede is at