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Helsinki weather

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The weather map: all three models at once

European, American, German side by side around Helsinki and nearby towns.Live rain radar →
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Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Helsinki? Helsinki, Finland, sits at 60.2°N in a cool, high-latitude climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Helsinki right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Best time to visit Helsinki

The most comfortable time to visit Helsinki is usually June, July and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest August rain is behind you.

Helsinki weather by month

what to expect in Helsinki through the year

Here is Helsinki's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Helsinki by season.

Jan
-2°
-7°
Cold
Feb
-1°
-6°
Cold
Mar
-4°
Cold
Apr
Cold
May
15°
Mild
Jun
20°
12°
Mild
Jul
20°
14°
Mild
Aug
20°
14°
Mild
Wettest
Sep
18°
13°
Mild
Oct
Cool
Nov
Cold
Dec
-4°
Cold

Common questions

When is the best time to visit Helsinki?
The most comfortable time to visit Helsinki is usually June, July and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest August rain is behind you.
Will it rain in Helsinki during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Helsinki - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Helsinki?
For destinations abroad we compare the three global models (ECMWF, GFS and ICON) that nearly every weather app quietly builds on. No single app tells you when they disagree - we do, so you can judge the confidence yourself.

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