Average annual temperature is 11.2 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Horley
* Weather data for Horley 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) | 12.2 | 12.3 | 13.4 | 16.8 | 19.8 | 28.2 | 26.4 | 24.2 | 29.6 | 22.2 | 14.3 | 13.5 |
| Average daytime temperature (°C) | 7.7 | 9.0 | 9.4 | 12.4 | 16.5 | 22.4 | 20.1 | 20.4 | 22.1 | 16.3 | 10.2 | 9.4 |
| Average temperature (°C) | 4.9 | 5.7 | 6.8 | 8.3 | 12.1 | 17.5 | 16.6 | 16.5 | 17.7 | 12.9 | 7.5 | 7.4 |
| Average night temperature (°C) | 1.9 | 2.7 | 4.3 | 4.4 | 7.9 | 12.4 | 12.9 | 12.8 | 13.7 | 9.9 | 4.7 | 5.1 |
| Absolute minimum temperature (°C) | -5.4 | -2.7 | -2.1 | 0.3 | 4.9 | 7.6 | 9.4 | 8.9 | 8.0 | 2.6 | -1.5 | -3.9 |
| 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) | 8.5 | 10.0 | 11.9 | 13.9 | 15.6 | 16.5 | 16.0 | 14.5 | 12.6 | 10.7 | 8.9 | 8.0 |
| 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) | 4.0 | 4.5 | 3.9 | 8.0 | 10.6 | 13.2 | 10.3 | 10.2 | 9.2 | 6.7 | 4.2 | 2.6 |
| Precipitation (mm) | 88 | 7 | 142 | 98 | 41 | 37 | 120 | 58 | 50 | 117 | 115 | 101 |
| Sunny days | 14 | 17 | 2 | 9 | 14 | 19 | 2 | 7 | 12 | 11 | 11 | 10 |
| Rainy days | 17 | 11 | 29 | 21 | 17 | 11 | 29 | 24 | 18 | 20 | 19 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Horley during the most sunny months:
Months with the longest average daylight duration in Horley:
The largest precipitation sum in Horley is at