Strömstad

What is the climate like in Strömstad?

The best time to visit Strömstad is typically May – June, with trip comfort peaking in May (6.7/10). Strömstad is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically August and the driest is April; the year sees roughly 36 in (915 mm) of precipitation.

• Best time to visitMay – June — comfort peaks in May (6.7/10)
• Warmest monthJuly — average high 70°F (21°C)
• Coolest monthJanuary — average low 28°F (-2°C)
• Wettest monthAugust (3.9 in (100 mm))
• Driest monthApril (1.8 in (45 mm))
• Annual precipitation36 in (915 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromNordkoster A, 11 km away (1967-2026)