Zwartsluis Weather & Climate: Best Time to Visit

The climate in Zwartsluis is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).

At night, temperatures range from around 14°C (57°F) in July to 1°C (34°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Zwartsluis receives mid-range precipitation levels, with 857 mm (34 in) annually. Despite minor fluctuations, Zwartsluis enjoys fairly consistent precipitation throughout the year. In July, you can expect around 90 mm (3.5 in) of precipitation, while in April, Zwartsluis receives about 55 mm (2.2 in). For more details, please visit our Zwartsluis Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Zwartsluis can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.0 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The city experiences its highest humidity in December, reaching 91%. In May, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year