Average annual temperature is 11.7 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 120 days
Number of rainy days: 244 days
Number of snow days: 1 day
Look at detailed online map of Sint-Marten
* Weather data for Sint-Marten 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) | 15.3 | 12.9 | 16.8 | 17.2 | 24.1 | 29.7 | 30.9 | 27.5 | 30.1 | 24.9 | 15.0 | 11.6 |
| Average daytime temperature (°C) | 6.9 | 8.2 | 10.2 | 12.5 | 18.1 | 25.0 | 22.3 | 21.8 | 23.0 | 16.9 | 9.7 | 8.3 |
| Average temperature (°C) | 4.9 | 4.9 | 7.0 | 8.3 | 13.3 | 20.0 | 18.3 | 17.8 | 18.2 | 13.5 | 7.4 | 6.4 |
| Average night temperature (°C) | 2.7 | 1.5 | 3.5 | 4.1 | 8.1 | 14.3 | 13.9 | 13.7 | 13.2 | 10.3 | 4.9 | 4.2 |
| Absolute minimum temperature (°C) | -3.9 | -4.7 | -4.0 | -2.4 | 3.0 | 10.1 | 10.9 | 10.3 | 8.0 | 2.3 | -2.7 | -5.8 |
| 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) | 2.7 | 4.2 | 5.4 | 6.9 | 10.8 | 12.8 | 10.9 | 9.8 | 9.4 | 6.1 | 3.4 | 2.1 |
| Precipitation (mm) | 84 | 18 | 134 | 75 | 54 | 44 | 125 | 85 | 59 | 124 | 142 | 84 |
| Sunny days | 9 | 13 | 5 | 8 | 16 | 21 | 3 | 8 | 16 | 10 | 3 | 8 |
| Rainy days | 22 | 15 | 26 | 22 | 15 | 9 | 28 | 23 | 14 | 21 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Sint-Marten during the most sunny months:
Months with the longest average daylight duration in Sint-Marten:
The largest precipitation sum in Sint-Marten is at