Average annual temperature is 11.1 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Cumnor
* Weather data for Cumnor 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) | 12.6 | 13.2 | 14.9 | 17.1 | 20.7 | 28.5 | 26.4 | 25.7 | 30.0 | 22.1 | 14.5 | 12.5 |
| Average daytime temperature (°C) | 7.7 | 9.5 | 9.9 | 12.5 | 16.9 | 22.8 | 20.0 | 20.7 | 21.9 | 15.9 | 10.1 | 9.3 |
| Average temperature (°C) | 4.7 | 5.8 | 7.0 | 8.4 | 12.6 | 17.7 | 16.3 | 16.5 | 17.2 | 12.5 | 7.2 | 7.2 |
| Average night temperature (°C) | 1.6 | 2.5 | 4.1 | 4.1 | 8.2 | 12.2 | 12.4 | 12.3 | 12.8 | 9.5 | 4.4 | 4.7 |
| Absolute minimum temperature (°C) | -5.1 | -4.0 | -4.0 | -1.7 | 4.9 | 6.7 | 7.8 | 9.7 | 7.4 | 2.4 | -3.3 | -3.3 |
| 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) | 8.4 | 10.0 | 11.9 | 13.9 | 15.7 | 16.6 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| 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) | 4.3 | 4.9 | 4.6 | 7.8 | 10.6 | 12.1 | 9.7 | 10.1 | 7.9 | 6.3 | 4.4 | 2.0 |
| Precipitation (mm) | 57 | 10 | 110 | 69 | 54 | 50 | 104 | 75 | 67 | 114 | 71 | 111 |
| Sunny days | 17 | 17 | 2 | 10 | 13 | 16 | 2 | 5 | 12 | 9 | 10 | 10 |
| Rainy days | 14 | 11 | 29 | 20 | 18 | 14 | 29 | 26 | 18 | 22 | 20 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cumnor during the most sunny months:
Months with the longest average daylight duration in Cumnor:
The largest precipitation sum in Cumnor is at