Average annual temperature is 12.1 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Sluis
* Weather data for Sluis 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) | 14.3 | 10.6 | 16.8 | 17.1 | 23.6 | 31.5 | 32.6 | 25.7 | 31.6 | 24.1 | 15.0 | 11.8 |
| Average daytime temperature (°C) | 7.7 | 8.4 | 10.2 | 11.9 | 17.4 | 24.5 | 22.0 | 21.0 | 22.9 | 16.8 | 10.5 | 8.8 |
| Average temperature (°C) | 5.9 | 5.6 | 7.2 | 8.6 | 13.1 | 19.8 | 18.5 | 18.0 | 18.6 | 14.1 | 8.4 | 7.0 |
| Average night temperature (°C) | 3.9 | 2.9 | 4.4 | 5.4 | 8.7 | 14.6 | 15.2 | 14.9 | 14.5 | 11.7 | 6.1 | 5.1 |
| Absolute minimum temperature (°C) | -2.4 | -2.4 | -2.2 | -0.3 | 4.0 | 9.3 | 12.5 | 11.8 | 10.8 | 6.7 | -2.8 | -4.7 |
| 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) | 8.4 | 10.0 | 11.9 | 13.9 | 15.6 | 16.6 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| 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) | 3.3 | 4.2 | 4.7 | 7.9 | 11.3 | 12.8 | 10.9 | 10.6 | 8.9 | 5.9 | 3.8 | 2.2 |
| Precipitation (mm) | 115 | 19 | 126 | 84 | 42 | 20 | 119 | 112 | 60 | 123 | 168 | 95 |
| Sunny days | 6 | 14 | 5 | 5 | 19 | 19 | 3 | 7 | 14 | 9 | 2 | 4 |
| Rainy days | 25 | 14 | 26 | 25 | 12 | 11 | 28 | 24 | 16 | 22 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sluis during the most sunny months:
Months with the longest average daylight duration in Sluis:
The largest precipitation sum in Sluis is at