Average annual temperature is 9.8 °C
Absolute maximum temperature: 25.8 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 92 days
Number of rainy days: 267 days
Number of snow days: 6 days
Look at detailed online map of County Durham
* Weather data for County Durham 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) | 11.7 | 12.5 | 14.2 | 14.9 | 19.5 | 25.8 | 24.2 | 24.5 | 25.7 | 20.2 | 12.8 | 12.7 |
| Average daytime temperature (°C) | 6.9 | 8.8 | 8.5 | 10.7 | 15.4 | 18.6 | 18.4 | 18.2 | 18.4 | 13.4 | 8.5 | 7.7 |
| Average temperature (°C) | 4.5 | 6.3 | 5.5 | 7.2 | 11.4 | 14.9 | 15.2 | 14.9 | 14.8 | 10.7 | 6.2 | 5.5 |
| Average night temperature (°C) | 2.2 | 3.6 | 2.3 | 3.7 | 7.4 | 10.9 | 11.9 | 11.5 | 11.3 | 8.0 | 3.4 | 2.7 |
| Absolute minimum temperature (°C) | -3.1 | -1.7 | -5.1 | -1.1 | 4.6 | 5.1 | 9.2 | 7.1 | 7.5 | 2.3 | -1.7 | -4.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 7.9 | 9.7 | 11.9 | 14.1 | 16.1 | 17.2 | 16.7 | 14.9 | 12.7 | 10.5 | 8.5 | 7.3 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.5 | 4.5 | 5.4 | 7.7 | 9.6 | 11.2 | 10.9 | 10.1 | 6.7 | 4.1 | 4.0 | 2.0 |
| Precipitation (mm) | 62 | 23 | 91 | 78 | 37 | 54 | 136 | 118 | 74 | 133 | 88 | 116 |
| Sunny days | 7 | 12 | 2 | 10 | 11 | 15 | 1 | 7 | 10 | 4 | 8 | 5 |
| Rainy days | 23 | 16 | 26 | 20 | 20 | 15 | 30 | 24 | 20 | 27 | 22 | 24 |
| Snow days | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit County Durham during the most sunny months:
Months with the longest average daylight duration in County Durham:
The largest precipitation sum in County Durham is at