Weather in Helsinki in October

Helsinki offers cool weather with frequent rainfall (avg 6.8°C, 12 rainy days). Weather score: 4.1/10 · Okay

Avg temp
6.8°C
Daytime high
8.8°C
Night low
4.6°C
Rainy days
12
Sun per day
4.6 h

Helsinki climate table – all 12 months

MonthAvg tempHighLowRainy daysSun/dayScore
January -3.1°C-1.2°C-5.3°C 131.3 h 1.3/10
February -2.3°C-0.2°C-4.7°C 113.4 h 2.3/10
March -0.5°C2.2°C-3.3°C 106.9 h 4.1/10
April 4°C7.5°C0.5°C 910.5 h 6.1/10
May 9.9°C13.4°C5.9°C 1012.6 h 6.8/10
June 15.3°C18.5°C11.5°C 1114.3 h 7.6/10
July 17.7°C20.7°C14.2°C 1213.6 h 8.8/10
August 17°C19.9°C14°C 1311.1 h 7.6/10
September 12.7°C15.2°C10.1°C 108.3 h 7.6/10
October 6.8°C8.8°C4.6°C 124.6 h 4.1/10
November 2.8°C4.3°C1.1°C 131.8 h 1.3/10
December -0.6°C1.1°C-2.5°C 131.3 h 1.3/10

Top alternatives in October

Frequently asked questions about Helsinki in October

How warm is it in Helsinki in October?

In October, Helsinki averages 6.8°C, with daytime highs of 8.8°C and night lows of 4.6°C.

Does it rain a lot in Helsinki in October?

October sees around 12 rainy days and about 76.2 mm of rainfall in Helsinki.

Is October a good month to visit Helsinki?

October scores 4.1/10 for Helsinki. Helsinki offers cool weather with frequent rainfall (avg 6.8°C, 12 rainy days).

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