Average annual temperature is 10.1 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 82
Number of rainy days: 281
Number of snow days: 2
Average annual precipitation: 1574 mm
Look at detailed online map of Bolton
* Weather data for Bolton United Kingdom is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.7 | 11 | 13.6 | 16.5 | 19.7 | 27.7 | 23.9 | 24.5 | 25.5 | 19.9 | 13 | 12.3 |
| Average daytime temperature (°C) | 7 | 8.4 | 8.8 | 11.4 | 16.1 | 20.9 | 17.6 | 18.1 | 18.9 | 13.7 | 8.5 | 8 |
| Average temperature (°C) | 4.7 | 5.8 | 5.9 | 7.9 | 12.1 | 16.4 | 14.7 | 15.1 | 15.5 | 10.9 | 6.4 | 6.1 |
| Average night temperature (°C) | 2.5 | 3.1 | 3 | 4.2 | 8.1 | 11.8 | 11.7 | 12 | 12.1 | 8.5 | 4 | 4 |
| Absolute minimum temperature (°C) | -3.7 | -3.2 | -4.2 | 0.1 | 4.9 | 6.6 | 8.3 | 8.6 | 7.7 | 2.8 | -3.1 | -4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.9 | 10.7 | 13 | 15 | 16.7 | 17.1 | 17 | 15.7 | 13.7 | 11.6 | 9.5 | 7.9 |
| Daylight mean duration (h) | 8.1 | 9.8 | 11.9 | 14 | 15.9 | 17 | 16.5 | 14.8 | 12.7 | 10.6 | 8.6 | 7.6 |
| Daylight minimum duration (h) | 7.6 | 8.9 | 10.8 | 13 | 15.1 | 16.7 | 15.8 | 13.8 | 11.7 | 9.6 | 7.9 | 7.5 |
| Sunshine mean duration (h) | 4 | 4.8 | 5.4 | 8.4 | 11.2 | 13.2 | 10.5 | 9.5 | 7.4 | 5.3 | 4.8 | 2.9 |
| Precipitation (mm) | 148 | 32 | 175 | 98 | 60 | 58 | 249 | 123 | 145 | 168 | 119 | 200 |
| Sunny days | 8 | 8 | 3 | 9 | 11 | 15 | 2 | 1 | 8 | 7 | 7 | 3 |
| Rainy days | 22 | 20 | 27 | 21 | 20 | 15 | 29 | 30 | 22 | 24 | 23 | 28 |
| Snow days | 1 | 1 |
The best time to visit Bolton during the most sunny months:
Months with the longest average daylight duration in Bolton:
The largest precipitation sum in Bolton is at