Harstad Weather & Climate

Norway

Harstad sees feels-like daytime highs peak around 15.6°C in July and nighttime lows bottom out near -7.5°C in January. October is the wettest month (~95 mm), while April is the driest (~43 mm). For sunshine, June leads with about 44% clear skies.

Best time to visit Harstad

Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 9.915.6°C with roughly 38% chance of rain on a given day in July.

Harstad climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-7.5° / -3.4°15%52 mm23%18.6 kph
February-7.5° / -3.3°12%45 mm23%18.2 kph
March-6.1° / -1.2°16%45 mm26%16.7 kph
April-2.2° / 2.3°23%43 mm34%14.6 kph
May2.7° / 8°31%49 mm42%12.5 kph
June7.3° / 12.9°33%58 mm44%11.1 kph
July9.9° / 15.6°38%77 mm41%9.6 kph
August9° / 15.6°39%77 mm40%9.6 kph
September5.3° / 10.8°44%89 mm34%11.4 kph
October0.4° / 4.7°40%95 mm27%13.8 kph
November-3.4° / 0.3°26%67 mm25%15.8 kph
December-6.3° / -2.2°20%59 mm23%17.6 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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