Climate almanac
Wilhelmshaven
Lower Saxony, Germany · 53.55°, 8.10°
What is the climate like in Wilhelmshaven?
The best time to visit Wilhelmshaven is typically August – September, with trip comfort peaking in August (6.8/10). Wilhelmshaven is warmest in August, when daily highs average 72°F (22°C), and coolest in January, when lows fall to about 35°F (1°C). The wettest month is typically July and the driest is March; the year sees roughly 34 in (859 mm) of precipitation.
- Best time to visitAugust – September — comfort peaks in August (6.8/10)
- Warmest monthAugust — average high 72°F (22°C)
- Coolest monthJanuary — average low 35°F (1°C)
- Wettest monthJuly (3.9 in (99 mm))
- Driest monthMarch (2.2 in (55 mm))
- Annual precipitation34 in (859 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWangerland-hooksiel, 11 km away (1999-2026)