Average annual temperature is 15.5 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 184 days
Number of rainy days: 180 days
Number of snow days: 1 day
Look at detailed online map of Cumnor
* Weather data for Cumnor 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) | 19.7 | 25.7 | 25.6 | 31.5 | 29.7 | 31.7 | 36.2 | 35.0 | 36.3 | 28.9 | 26.3 | 20.8 |
| Average daytime temperature (°C) | 12.3 | 14.4 | 15.5 | 23.2 | 23.3 | 28.1 | 31.8 | 30.6 | 27.3 | 22.3 | 14.9 | 12.7 |
| Average temperature (°C) | 7.5 | 8.8 | 9.5 | 16.2 | 17.5 | 21.8 | 25.8 | 24.9 | 21.8 | 16.1 | 9.1 | 7.2 |
| Average night temperature (°C) | 3.7 | 4.3 | 4.5 | 10.7 | 12.7 | 16.7 | 21.5 | 20.5 | 17.5 | 11.3 | 4.8 | 3.0 |
| Absolute minimum temperature (°C) | -2.5 | -7.8 | -2.9 | 2.8 | 6.3 | 11.9 | 17.2 | 16.9 | 12.9 | 5.5 | -4.9 | -2.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.8 | 7.3 | 8.1 | 9.3 | 10.3 | 11.0 | 11.8 | 10.7 | 8.5 | 8.9 | 7.7 | 6.1 |
| Precipitation (mm) | 68 | 57 | 36 | 119 | 56 | 88 | 100 | 44 | 99 | 35 | 54 | 141 |
| Sunny days | 14 | 16 | 18 | 15 | 15 | 11 | 7 | 12 | 15 | 21 | 23 | 17 |
| Rainy days | 17 | 11 | 13 | 15 | 16 | 19 | 24 | 19 | 15 | 10 | 7 | 14 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cumnor during the most sunny months:
The largest precipitation sum in Cumnor is at