Hamm

What is the climate like in Hamm?

The best time to visit Hamm is typically June – September, with trip comfort peaking in August (7.1/10). Hamm is warmest in August, when daily highs average 74°F (23°C), and coolest in January, when lows fall to about 33°F (1°C). The wettest month is typically July and the driest is March; the year sees roughly 32 in (812 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in August (7.1/10)
• Warmest monthAugust — average high 74°F (23°C)
• Coolest monthJanuary — average low 33°F (1°C)
• Wettest monthJuly (3.5 in (88 mm))
• Driest monthMarch (2.0 in (51 mm))
• Annual precipitation32 in (812 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHamburg Fuhlsbuettel, 10 km away (1891-2026)