Average annual temperature is 11.8 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 121 days
Number of rainy days: 243 days
Number of snow days: 1 day
Look at detailed online map of Sint-Jan ter Biezen
* Weather data for Sint-Jan ter Biezen 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) | 14.3 | 12.2 | 15.9 | 16.6 | 22.5 | 29.8 | 30.3 | 26.2 | 30.8 | 24.8 | 15.0 | 12.8 |
| Average daytime temperature (°C) | 8.0 | 8.9 | 10.5 | 12.2 | 16.8 | 23.7 | 21.9 | 21.5 | 23.0 | 17.2 | 10.6 | 9.3 |
| Average temperature (°C) | 5.7 | 5.7 | 7.3 | 8.4 | 12.5 | 18.6 | 18.1 | 17.7 | 18.6 | 13.8 | 8.3 | 7.2 |
| Average night temperature (°C) | 3.3 | 2.6 | 4.2 | 4.3 | 8.1 | 13.5 | 14.3 | 13.8 | 14.3 | 10.8 | 6.1 | 5.0 |
| Absolute minimum temperature (°C) | -4.1 | -4.1 | -2.8 | -1.3 | 3.6 | 10.0 | 11.5 | 10.9 | 9.9 | 3.2 | -2.6 | -5.0 |
| 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) | 3.9 | 4.9 | 4.8 | 8.1 | 10.9 | 12.7 | 11.1 | 10.9 | 8.9 | 6.4 | 3.6 | 2.3 |
| Precipitation (mm) | 90 | 6 | 137 | 70 | 52 | 42 | 89 | 79 | 53 | 147 | 152 | 87 |
| Sunny days | 9 | 17 | 4 | 9 | 16 | 18 | 4 | 7 | 17 | 10 | 3 | 7 |
| Rainy days | 22 | 10 | 27 | 21 | 15 | 12 | 27 | 24 | 13 | 21 | 27 | 24 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sint-Jan ter Biezen during the most sunny months:
Months with the longest average daylight duration in Sint-Jan ter Biezen:
The largest precipitation sum in Sint-Jan ter Biezen is at