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Helsinki climate guide
Temperature in Helsinki (°C)
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Max temperature (daytime) | ![]() |
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Min temperature (night-time) | ![]() |
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Sea temperature | ![]() |
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Sunshine & Daylight in Helsinki
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Daily hours of sunshine | ||||||||||||
Daily hours of daylight | ![]() |
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Rainfall in Helsinki
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Number of days with some rain | ![]() |
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Average monthly rainfall (mm) | ![]() |
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More climate for Helsinki
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (Maximum) | ![]() |
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Heat & Humidity | ![]() |
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Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
What's the climate like in Helsinki?
Helsinki has a cold climate with warm summers and some rainfall in all months.
Recommended for Finland
The climate guide for Finland (Helsinki) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
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