Average annual temperature is 11.3 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Ruislip
* Weather data for Ruislip 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) | 12.7 | 13.3 | 14.7 | 17.1 | 21.0 | 28.8 | 26.8 | 25.3 | 30.5 | 22.8 | 14.4 | 13.1 |
| Average daytime temperature (°C) | 7.9 | 9.4 | 10.1 | 12.8 | 17.0 | 23.0 | 20.5 | 21.0 | 22.4 | 16.4 | 10.3 | 9.4 |
| Average temperature (°C) | 4.8 | 5.9 | 7.2 | 8.5 | 12.6 | 17.8 | 16.8 | 16.8 | 17.8 | 12.7 | 7.4 | 7.3 |
| Average night temperature (°C) | 1.5 | 2.5 | 4.1 | 4.2 | 8.1 | 12.4 | 12.9 | 12.7 | 13.4 | 9.6 | 4.6 | 4.8 |
| Absolute minimum temperature (°C) | -5.1 | -2.8 | -3.7 | -0.2 | 5.0 | 7.3 | 9.1 | 9.6 | 8.1 | 2.6 | -2.1 | -3.8 |
| 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 | 15.6 | 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) | 4.4 | 4.5 | 4.3 | 7.6 | 9.8 | 12.2 | 10.1 | 9.7 | 8.9 | 6.3 | 4.3 | 2.3 |
| Precipitation (mm) | 68 | 11 | 110 | 92 | 34 | 34 | 111 | 74 | 65 | 110 | 86 | 97 |
| Sunny days | 17 | 20 | 3 | 10 | 13 | 18 | 4 | 5 | 13 | 10 | 11 | 10 |
| Rainy days | 14 | 8 | 28 | 20 | 18 | 12 | 27 | 26 | 17 | 21 | 19 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ruislip during the most sunny months:
Months with the longest average daylight duration in Ruislip:
The largest precipitation sum in Ruislip is at