Average annual temperature is 10.6 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Harmston
* Weather data for Harmston 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 | 14.4 | 14.4 | 17.3 | 19.0 | 28.4 | 26.1 | 25.9 | 29.3 | 22.3 | 14.2 | 13.6 |
| Average daytime temperature (°C) | 7.7 | 9.7 | 9.8 | 12.0 | 16.0 | 20.9 | 19.8 | 20.5 | 21.0 | 15.2 | 9.4 | 8.6 |
| Average temperature (°C) | 4.4 | 6.3 | 6.5 | 7.9 | 11.8 | 16.2 | 16.1 | 16.3 | 16.4 | 11.7 | 6.6 | 6.4 |
| Average night temperature (°C) | 1.6 | 3.3 | 3.0 | 3.9 | 7.5 | 11.3 | 12.3 | 12.2 | 12.4 | 8.7 | 3.8 | 3.8 |
| Absolute minimum temperature (°C) | -4.6 | -2.8 | -4.6 | -1.4 | 3.9 | 5.8 | 9.5 | 8.1 | 7.1 | 1.8 | -2.9 | -4.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.8 | 11.9 | 14.0 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| 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) | 4.4 | 4.8 | 5.0 | 8.3 | 10.0 | 11.3 | 10.4 | 9.9 | 8.0 | 4.5 | 4.5 | 2.2 |
| Precipitation (mm) | 37 | 11 | 93 | 95 | 52 | 52 | 117 | 63 | 82 | 148 | 70 | 108 |
| Sunny days | 16 | 18 | 4 | 10 | 12 | 14 | 4 | 5 | 9 | 8 | 9 | 9 |
| Rainy days | 15 | 10 | 27 | 20 | 19 | 16 | 27 | 26 | 21 | 23 | 21 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Harmston during the most sunny months:
Months with the longest average daylight duration in Harmston:
The largest precipitation sum in Harmston is at