Wilhelmshaven Weather & Climate: Best Time to Visit

Wilhelmshaven, Lower-Saxony, Germany, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to 6°C (43°F) in February.

With around 872 mm (34 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and April the driest. The most sunshine falls in May, with an average of 7.3 hours of daily sunshine.

Monthly Temperature in Wilhelmshaven

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, February.

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

Rainfall in Wilhelmshaven

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

Sunshine Hours in Wilhelmshaven

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

Data from: Emden, Germany (62 KM, 38 Miles).

Daily hours of sunshine

Data from: Emden, Germany (62 KM, 38 Miles).

Humidity in Wilhelmshaven by Month

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

Data from: Emden, Germany (62 KM, 38 Miles).

Wilhelmshaven 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Wilhelmshaven

During the months of June, July, August and September, Wilhelmshaven enjoys pleasant weather with average temperatures ranging from 19°C (67°F) to 23°C (73°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 79 mm (3.1 in) in September to 94 mm (3.7 in) in July. This means you can expect a mix of sunny days and occasional showers.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.