Average annual temperature is 11.0 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 100 days
Number of rainy days: 264 days
Number of snow days: 1 day
Look at detailed online map of It Heechsân
* Weather data for It Heechsân Netherlands is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.6 | 12.5 | 15.5 | 18.6 | 20.9 | 29.6 | 29.8 | 25.6 | 28.3 | 20.7 | 13.4 | 11.9 |
| Average daytime temperature (°C) | 7.2 | 8.5 | 9.1 | 11.8 | 15.7 | 22.1 | 20.8 | 20.7 | 21.6 | 14.9 | 9.5 | 7.7 |
| Average temperature (°C) | 5.3 | 5.6 | 6.2 | 7.9 | 12.0 | 17.7 | 17.5 | 17.0 | 17.4 | 12.6 | 7.2 | 5.9 |
| Average night temperature (°C) | 3.2 | 2.9 | 3.4 | 3.9 | 8.4 | 12.9 | 14.3 | 13.5 | 13.3 | 10.2 | 5.1 | 4.1 |
| Absolute minimum temperature (°C) | -3.4 | -3.3 | -4.9 | -2.0 | 4.2 | 8.2 | 10.7 | 10.6 | 8.9 | 3.6 | -3.6 | -4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.8 | 11.9 | 14.0 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.4 | 4.6 | 5.2 | 8.7 | 10.5 | 12.8 | 11.3 | 10.4 | 9.1 | 4.3 | 3.8 | 1.9 |
| Precipitation (mm) | 116 | 32 | 101 | 69 | 48 | 32 | 148 | 116 | 69 | 166 | 122 | 143 |
| Sunny days | 7 | 11 | 6 | 11 | 14 | 19 | 1 | 5 | 17 | 3 | 1 | 5 |
| Rainy days | 24 | 17 | 25 | 19 | 17 | 11 | 30 | 26 | 13 | 28 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit It Heechsân during the most sunny months:
Months with the longest average daylight duration in It Heechsân:
The largest precipitation sum in It Heechsân is at