Average annual temperature is 11.6 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Horsham District
* Weather data for Horsham District 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 | 12.8 | 13.7 | 18.1 | 20.7 | 28.7 | 26.9 | 25.0 | 30.5 | 22.4 | 15.0 | 14.0 |
| Average daytime temperature (°C) | 8.3 | 9.5 | 10.0 | 13.0 | 17.2 | 22.8 | 20.4 | 20.8 | 22.6 | 16.8 | 10.9 | 10.2 |
| Average temperature (°C) | 5.3 | 6.0 | 7.4 | 8.8 | 12.6 | 17.8 | 17.0 | 16.9 | 18.1 | 13.4 | 8.1 | 8.0 |
| Average night temperature (°C) | 2.1 | 2.9 | 4.6 | 4.8 | 8.0 | 12.7 | 13.3 | 13.0 | 13.9 | 10.3 | 5.1 | 5.7 |
| Absolute minimum temperature (°C) | -5.3 | -3.4 | -2.1 | 0.5 | 5.2 | 8.0 | 9.3 | 9.0 | 8.0 | 2.9 | -1.3 | -3.3 |
| 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 | 13.8 | 15.6 | 16.5 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.0 |
| Daylight minimum duration (h) | 8.0 | 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) | 3.9 | 4.4 | 4.1 | 7.9 | 10.6 | 13.3 | 10.5 | 10.2 | 9.5 | 7.0 | 4.3 | 2.6 |
| Precipitation (mm) | 103 | 6 | 140 | 91 | 52 | 33 | 125 | 87 | 59 | 130 | 105 | 98 |
| Sunny days | 15 | 16 | 4 | 9 | 15 | 19 | 4 | 5 | 10 | 10 | 9 | 7 |
| Rainy days | 16 | 12 | 27 | 21 | 16 | 11 | 27 | 26 | 20 | 21 | 21 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Horsham District during the most sunny months:
Months with the longest average daylight duration in Horsham District:
The largest precipitation sum in Horsham District is at