Average annual temperature is 10.5 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Hanwell
* Weather data for Hanwell 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) | 11.9 | 14.1 | 14.1 | 16.5 | 19.3 | 27.6 | 25.8 | 25.0 | 29.1 | 21.6 | 13.9 | 12.4 |
| Average daytime temperature (°C) | 7.1 | 8.9 | 9.0 | 11.7 | 16.1 | 21.9 | 19.2 | 19.8 | 21.0 | 15.2 | 9.3 | 8.6 |
| Average temperature (°C) | 4.3 | 5.5 | 6.3 | 7.9 | 11.9 | 16.8 | 15.7 | 15.9 | 16.6 | 12.0 | 6.6 | 6.6 |
| Average night temperature (°C) | 1.3 | 2.5 | 3.3 | 3.8 | 7.7 | 11.7 | 12.0 | 11.9 | 12.4 | 9.0 | 4.0 | 4.1 |
| Absolute minimum temperature (°C) | -5.2 | -3.0 | -4.1 | -0.8 | 4.4 | 6.2 | 8.3 | 8.2 | 6.7 | 1.7 | -3.3 | -3.5 |
| 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 | 9.9 | 11.9 | 13.9 | 15.7 | 16.7 | 16.2 | 14.6 | 12.7 | 10.6 | 8.8 | 7.8 |
| 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 | 5.2 | 4.7 | 7.7 | 10.2 | 11.9 | 9.9 | 9.6 | 7.7 | 5.9 | 4.3 | 2.2 |
| Precipitation (mm) | 61 | 12 | 102 | 60 | 63 | 53 | 127 | 44 | 76 | 122 | 65 | 123 |
| Sunny days | 16 | 16 | 3 | 9 | 14 | 15 | 3 | 5 | 7 | 9 | 11 | 9 |
| Rainy days | 15 | 12 | 28 | 21 | 17 | 15 | 28 | 26 | 23 | 22 | 19 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hanwell during the most sunny months:
Months with the longest average daylight duration in Hanwell:
The largest precipitation sum in Hanwell is at