Average annual temperature is 14.0 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 202 days
Number of rainy days: 155 days
Number of snow days: 8 days
Look at detailed online map of Sefton
* Weather data for Sefton United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.0 | 20.2 | 22.2 | 28.2 | 32.1 | 34.3 | 35.2 | 36.5 | 31.7 | 29.3 | 25.4 | 16.8 |
| Average daytime temperature (°C) | 7.5 | 10.7 | 12.4 | 20.1 | 25.6 | 29.8 | 30.6 | 29.1 | 26.6 | 19.8 | 13.6 | 9.5 |
| Average temperature (°C) | 3.1 | 4.7 | 6.4 | 13.1 | 19.2 | 23.5 | 25.2 | 24.0 | 20.9 | 14.8 | 7.8 | 5.1 |
| Average night temperature (°C) | 0.0 | 0.3 | 1.8 | 7.6 | 13.3 | 17.9 | 20.4 | 19.4 | 16.0 | 10.5 | 3.2 | 2.0 |
| Absolute minimum temperature (°C) | -11.9 | -11.7 | -7.0 | -0.1 | 5.4 | 12.8 | 16.3 | 13.1 | 11.2 | -2.6 | -7.1 | -7.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 7.6 | 6.8 | 10.0 | 11.3 | 12.7 | 12.5 | 10.2 | 10.3 | 7.7 | 7.8 | 5.3 |
| Precipitation (mm) | 79 | 59 | 175 | 75 | 67 | 77 | 73 | 163 | 38 | 54 | 16 | 80 |
| Sunny days | 15 | 17 | 13 | 18 | 20 | 22 | 10 | 11 | 20 | 18 | 23 | 15 |
| Rainy days | 9 | 10 | 18 | 12 | 11 | 8 | 21 | 20 | 10 | 13 | 7 | 16 |
| Snow days | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sefton during the most sunny months:
The largest precipitation sum in Sefton is at