Grimstad

What is the climate like in Grimstad?

The best time to visit Grimstad is typically June – July, with trip comfort peaking in June (6.5/10). Grimstad is warmest in July, when daily highs average 68°F (20°C), and coolest in January, when lows fall to about 31°F (-1°C). The wettest month is typically November and the driest is April; the year sees roughly 49 in (1233 mm) of precipitation.

• Best time to visitJune – July — comfort peaks in June (6.5/10)
• Warmest monthJuly — average high 68°F (20°C)
• Coolest monthJanuary — average low 31°F (-1°C)
• Wettest monthNovember (5.6 in (142 mm))
• Driest monthApril (2.2 in (55 mm))
• Annual precipitation49 in (1233 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTorungen Fyr, 12 km away (1911-2026)