Average annual temperature is 11.6 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -4.5 °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) | 15.6 | 11.7 | 15.9 | 16.4 | 22.1 | 30.0 | 32.0 | 26.3 | 30.2 | 23.3 | 14.8 | 11.7 |
| Average daytime temperature (°C) | 7.5 | 8.6 | 9.7 | 12.1 | 17.5 | 24.0 | 21.8 | 21.4 | 22.4 | 16.2 | 10.0 | 8.3 |
| Average temperature (°C) | 5.5 | 5.5 | 6.8 | 8.4 | 13.1 | 19.1 | 18.1 | 17.6 | 18.0 | 13.4 | 7.7 | 6.4 |
| Average night temperature (°C) | 3.3 | 2.6 | 3.8 | 4.7 | 8.6 | 14.0 | 14.4 | 13.9 | 13.8 | 10.8 | 5.4 | 4.3 |
| Absolute minimum temperature (°C) | -3.3 | -3.4 | -3.4 | -1.4 | 3.7 | 9.0 | 11.5 | 11.2 | 9.3 | 5.8 | -2.8 | -4.5 |
| 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 | 9.9 | 11.9 | 13.9 | 15.7 | 16.6 | 16.2 | 14.6 | 12.7 | 10.7 | 8.8 | 7.8 |
| 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 | 4.8 | 8.2 | 11.1 | 12.8 | 11.3 | 10.4 | 9.1 | 5.5 | 3.9 | 2.2 |
| Precipitation (mm) | 120 | 21 | 127 | 83 | 81 | 23 | 126 | 129 | 69 | 172 | 143 | 126 |
| Sunny days | 8 | 13 | 5 | 10 | 14 | 19 | 2 | 7 | 16 | 6 | 1 | 6 |
| Rainy days | 23 | 15 | 26 | 20 | 17 | 11 | 29 | 24 | 14 | 25 | 29 | 25 |
| 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