Average annual temperature is 12.5 °C
Absolute maximum temperature: 22.4 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Selsey
* Weather data for Selsey 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) | 12.0 | 9.9 | 11.6 | 13.4 | 18.4 | 22.0 | 20.5 | 21.0 | 22.4 | 20.1 | 15.0 | 12.8 |
| Average daytime temperature (°C) | 8.6 | 8.4 | 9.2 | 10.7 | 14.8 | 18.7 | 18.2 | 18.7 | 19.6 | 16.5 | 12.2 | 10.9 |
| Average temperature (°C) | 7.1 | 7.2 | 7.9 | 9.3 | 12.7 | 16.7 | 17.2 | 17.3 | 18.2 | 15.3 | 10.7 | 9.6 |
| Average night temperature (°C) | 5.7 | 6.0 | 6.6 | 7.8 | 10.5 | 14.7 | 16.1 | 15.9 | 16.8 | 14.0 | 9.0 | 8.3 |
| Absolute minimum temperature (°C) | 0.5 | 2.7 | 2.6 | 4.2 | 8.6 | 10.2 | 14.0 | 13.0 | 11.8 | 8.0 | 3.0 | -0.1 |
| 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 | 15.5 | 16.4 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| 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) | 4.1 | 5.3 | 5.0 | 8.5 | 12.1 | 13.8 | 11.0 | 10.5 | 9.4 | 7.2 | 4.6 | 2.9 |
| Precipitation (mm) | 99 | 10 | 119 | 68 | 25 | 30 | 99 | 87 | 72 | 174 | 146 | 131 |
| Sunny days | 14 | 20 | 4 | 11 | 18 | 23 | 6 | 10 | 14 | 10 | 8 | 8 |
| Rainy days | 17 | 8 | 27 | 19 | 13 | 7 | 25 | 21 | 16 | 21 | 22 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Selsey during the most sunny months:
Months with the longest average daylight duration in Selsey:
The largest precipitation sum in Selsey is at