Trondheim

What is the climate like in Trondheim?

The best time to visit Trondheim is typically July, the year's most comfortable month (5.9/10). Trondheim is warmest in July, when daily highs average 68°F (20°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically October and the driest is May; the year sees roughly 48 in (1223 mm) of precipitation.

• Best time to visitJuly — the year's comfort peak (5.9/10)
• Warmest monthJuly — average high 68°F (20°C)
• Coolest monthJanuary — average low 24°F (-4°C)
• Wettest monthOctober (4.9 in (126 mm))
• Driest monthMay (3.1 in (78 mm))
• Annual precipitation48 in (1223 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTrondheim - Voll, 4 km away (1923-2026)