Tønsberg

What is the climate like in Tønsberg?

The best time to visit Tønsberg is typically May – July, with trip comfort peaking in June (6.6/10). Tønsberg is warmest in July, when daily highs average 69°F (20°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically October and the driest is April; the year sees roughly 44 in (1117 mm) of precipitation.

• Best time to visitMay – July — comfort peaks in June (6.6/10)
• Warmest monthJuly — average high 69°F (20°C)
• Coolest monthJanuary — average low 29°F (-2°C)
• Wettest monthOctober (5.3 in (136 mm))
• Driest monthApril (2.0 in (51 mm))
• Annual precipitation44 in (1117 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMelsom, 5 km away (1959-2026)