Halden

What is the climate like in Halden?

The best time to visit Halden is typically May – June, with trip comfort peaking in May (6.6/10). Halden is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically July and the driest is April; the year sees roughly 36 in (902 mm) of precipitation.

• Best time to visitMay – June — comfort peaks in May (6.6/10)
• Warmest monthJuly — average high 70°F (21°C)
• Coolest monthJanuary — average low 27°F (-3°C)
• Wettest monthJuly (4.2 in (107 mm))
• Driest monthApril (1.8 in (46 mm))
• Annual precipitation36 in (902 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSarpsborg, 24 km away (1991-2026)