Trollhättan

What is the climate like in Trollhättan?

The best time to visit Trollhättan is typically May – June, with trip comfort peaking in May (6.5/10). Trollhättan is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically July and the driest is April; the year sees roughly 34 in (852 mm) of precipitation.

• Best time to visitMay – June — comfort peaks in May (6.5/10)
• Warmest monthJuly — average high 70°F (21°C)
• Coolest monthJanuary — average low 29°F (-2°C)
• Wettest monthJuly (4.1 in (104 mm))
• Driest monthApril (1.8 in (47 mm))
• Annual precipitation34 in (852 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromVanersborg, 10 km away (1882-2026)