Baltrum Weather & Climate: Best Time to Visit

The climate in Baltrum is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a pleasant 21°C (70°F) in August to a chilly 6°C (43°F) in the coolest month, February.

Nights vary from 16°C (61°F) in August to around 2°C (36°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Baltrum receives mid-range precipitation levels, with 987 mm (39 in) annually. Baltrum offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month August (105 mm (4.1 in)) and the driest month April (51 mm (2 in)) is not too significant. For more details, please visit our Baltrum 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, Baltrum 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