Average annual temperature is 15.3 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -8.6 °C
Number of sunny days: 180 days
Number of rainy days: 184 days
Number of snow days: 1 day
Look at detailed online map of Westerlee
* Weather data for Westerlee 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) | 18.8 | 22.5 | 22.7 | 30.1 | 27.7 | 30.9 | 35.0 | 33.6 | 35.2 | 28.1 | 23.7 | 18.4 |
| Average daytime temperature (°C) | 11.5 | 12.5 | 13.8 | 21.9 | 21.9 | 26.8 | 31.0 | 29.9 | 26.9 | 21.9 | 14.4 | 12.1 |
| Average temperature (°C) | 7.1 | 7.5 | 8.2 | 15.6 | 16.7 | 21.3 | 26.1 | 25.0 | 22.0 | 16.6 | 9.1 | 7.6 |
| Average night temperature (°C) | 3.6 | 3.0 | 3.4 | 10.8 | 12.4 | 16.6 | 22.0 | 21.1 | 18.1 | 12.4 | 5.0 | 3.9 |
| Absolute minimum temperature (°C) | -3.5 | -8.6 | -3.1 | 2.4 | 6.3 | 12.0 | 18.8 | 16.8 | 13.8 | 7.7 | -4.0 | -2.1 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 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) | 5.5 | 7.5 | 7.6 | 9.7 | 11.1 | 11.2 | 11.7 | 10.4 | 8.4 | 8.8 | 7.8 | 5.7 |
| Precipitation (mm) | 75 | 60 | 53 | 127 | 113 | 137 | 106 | 64 | 109 | 31 | 47 | 137 |
| Sunny days | 13 | 16 | 15 | 15 | 15 | 11 | 7 | 13 | 15 | 19 | 23 | 18 |
| Rainy days | 18 | 12 | 15 | 15 | 16 | 19 | 24 | 18 | 15 | 12 | 7 | 13 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Westerlee during the most sunny months:
The largest precipitation sum in Westerlee is at