Harstad

What is the climate like in Harstad?

The best time to visit Harstad is typically July, the year's most comfortable month (5.4/10). Harstad is warmest in July, when daily highs average 61°F (16°C), and coolest in January, when lows fall to about 18°F (-8°C). The wettest month is typically January and the driest is April; the year sees roughly 54 in (1363 mm) of precipitation.

• Best time to visitJuly — the year's comfort peak (5.4/10)
• Warmest monthJuly — average high 61°F (16°C)
• Coolest monthJanuary — average low 18°F (-8°C)
• Wettest monthJanuary (5.4 in (136 mm))
• Driest monthApril (3.6 in (91 mm))
• Annual precipitation54 in (1363 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromEvenes Lufthavn, 35 km away (2002-2026)