Average annual temperature is 11.8 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Klei
* Weather data for Klei Belgium is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.8 | 12.0 | 16.8 | 17.1 | 23.4 | 30.0 | 30.9 | 26.2 | 30.9 | 24.8 | 15.1 | 12.3 |
| Average daytime temperature (°C) | 7.1 | 8.3 | 10.3 | 12.2 | 17.6 | 24.8 | 22.1 | 21.6 | 23.1 | 16.9 | 10.0 | 8.5 |
| Average temperature (°C) | 5.1 | 5.2 | 7.0 | 8.4 | 13.1 | 19.8 | 18.2 | 17.8 | 18.4 | 13.5 | 7.6 | 6.6 |
| Average night temperature (°C) | 2.7 | 2.0 | 3.6 | 4.3 | 8.1 | 14.1 | 14.1 | 13.9 | 13.8 | 10.3 | 5.3 | 4.4 |
| Absolute minimum temperature (°C) | -3.7 | -4.7 | -3.5 | -2.9 | 3.1 | 9.8 | 11.4 | 10.3 | 8.7 | 2.7 | -1.9 | -5.7 |
| 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 | 8.0 |
| 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) | 3.1 | 4.3 | 4.7 | 7.4 | 10.5 | 12.9 | 10.7 | 10.2 | 9.1 | 6.2 | 3.6 | 2.0 |
| Precipitation (mm) | 82 | 10 | 131 | 85 | 59 | 28 | 100 | 73 | 85 | 116 | 124 | 81 |
| Sunny days | 8 | 13 | 3 | 7 | 15 | 23 | 2 | 9 | 17 | 11 | 2 | 6 |
| Rainy days | 23 | 15 | 28 | 23 | 16 | 7 | 29 | 22 | 13 | 20 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Klei during the most sunny months:
Months with the longest average daylight duration in Klei:
The largest precipitation sum in Klei is at