Wilhelmshaven Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to chilly in Wilhelmshaven. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 6°C (43°F) in the coolest month, January.

Nights vary from 14°C (57°F) in July to around 1°C (34°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Wilhelmshaven has a moderate amount of precipitation, averaging 872 mm (34 in) of rain/snowfall annually. Wilhelmshaven offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month July (94 mm (3.7 in)) and the driest month April (57 mm (2.2 in)) is not too significant. For more details, please visit our Wilhelmshaven Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Wilhelmshaven serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 7.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.7 hours of daily sunlight.

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