Average annual temperature is 11.9 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 113 days
Number of rainy days: 250 days
Number of snow days: 2 days
Look at detailed online map of Sint-Niklaas
* Weather data for Sint-Niklaas 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) | 15.0 | 11.9 | 17.2 | 17.5 | 23.9 | 30.4 | 30.8 | 25.7 | 31.2 | 24.7 | 15.1 | 12.2 |
| Average daytime temperature (°C) | 7.5 | 8.5 | 10.5 | 12.4 | 17.9 | 25.1 | 22.3 | 21.6 | 23.1 | 16.9 | 10.0 | 8.7 |
| Average temperature (°C) | 5.3 | 5.3 | 7.2 | 8.6 | 13.3 | 20.1 | 18.3 | 17.9 | 18.4 | 13.5 | 7.6 | 6.6 |
| Average night temperature (°C) | 3.0 | 2.0 | 3.8 | 4.6 | 8.4 | 14.3 | 14.2 | 14.1 | 13.8 | 10.4 | 5.4 | 4.4 |
| Absolute minimum temperature (°C) | -3.6 | -4.3 | -2.9 | -0.6 | 3.6 | 9.5 | 11.7 | 11.1 | 8.7 | 3.2 | -1.9 | -5.2 |
| 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 | 16.0 | 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) | 3.4 | 4.2 | 4.6 | 7.4 | 10.8 | 12.8 | 10.4 | 9.9 | 8.8 | 5.9 | 3.6 | 2.2 |
| Precipitation (mm) | 96 | 11 | 122 | 66 | 73 | 36 | 111 | 99 | 68 | 140 | 134 | 83 |
| Sunny days | 9 | 12 | 3 | 7 | 16 | 22 | 4 | 7 | 16 | 9 | 2 | 6 |
| Rainy days | 22 | 15 | 28 | 23 | 15 | 8 | 27 | 24 | 14 | 22 | 28 | 24 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Sint-Niklaas during the most sunny months:
Months with the longest average daylight duration in Sint-Niklaas:
The largest precipitation sum in Sint-Niklaas is at