Average annual temperature is 11.9 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Heide
* Weather data for Heide 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) | 15.8 | 12.4 | 17.0 | 17.0 | 24.2 | 30.3 | 32.6 | 27.5 | 30.7 | 24.9 | 15.1 | 11.8 |
| Average daytime temperature (°C) | 7.1 | 8.4 | 10.4 | 12.6 | 18.4 | 25.3 | 22.8 | 22.1 | 23.3 | 16.8 | 9.8 | 8.3 |
| Average temperature (°C) | 5.1 | 5.2 | 7.0 | 8.6 | 13.5 | 20.3 | 18.7 | 18.0 | 18.5 | 13.6 | 7.4 | 6.4 |
| Average night temperature (°C) | 3.0 | 2.0 | 3.7 | 4.3 | 8.3 | 14.5 | 14.3 | 13.9 | 13.6 | 10.5 | 5.1 | 4.3 |
| Absolute minimum temperature (°C) | -3.5 | -4.3 | -3.6 | -2.4 | 3.1 | 9.2 | 11.1 | 10.5 | 8.5 | 2.7 | -2.1 | -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 | 13.9 | 15.6 | 16.5 | 16.1 | 14.5 | 12.6 | 10.7 | 8.9 | 8.0 |
| Daylight minimum duration (h) | 7.0 | 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) | 2.9 | 4.0 | 5.3 | 8.0 | 11.2 | 13.0 | 11.4 | 10.3 | 9.3 | 6.0 | 3.7 | 2.2 |
| Precipitation (mm) | 111 | 20 | 124 | 84 | 72 | 41 | 115 | 99 | 57 | 124 | 125 | 100 |
| Sunny days | 8 | 14 | 4 | 9 | 15 | 19 | 3 | 7 | 16 | 10 | 2 | 9 |
| Rainy days | 23 | 14 | 27 | 21 | 16 | 11 | 28 | 24 | 14 | 21 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heide during the most sunny months:
Months with the longest average daylight duration in Heide:
The largest precipitation sum in Heide is at