Horumersiel Weather & Climate: Best Time to Visit

The climate in Horumersiel is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 21°C (70°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 6°C (43°F).

At night, temperatures range from around 15°C (59°F) in August to 2°C (36°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Horumersiel receives mid-range precipitation levels, with 974 mm (38 in) annually. Horumersiel experiences moderate seasonal variation in rainfall, with monthly averages ranging from 102 mm (4 in) in August, the wettest month, and 55 mm (2.2 in) in April, the driest month. For more details, please visit our Horumersiel Precipitation page.

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

The average number of days each month with precipitation

Horumersiel can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in December, reaching 89%. 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