Hallstahammar

What is the climate like in Hallstahammar?

The best time to visit Hallstahammar is typically May – July, with trip comfort peaking in June (7.1/10). Hallstahammar is warmest in July, when daily highs average 73°F (23°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically August and the driest is March; the year sees roughly 26 in (667 mm) of precipitation.

• Best time to visitMay – July — comfort peaks in June (7.1/10)
• Warmest monthJuly — average high 73°F (23°C)
• Coolest monthJanuary — average low 24°F (-4°C)
• Wettest monthAugust (3.6 in (90 mm))
• Driest monthMarch (1.4 in (36 mm))
• Annual precipitation26 in (667 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromVasteras-hasslo, 23 km away (1882-2026)