Helsinki weather

Usually in June
- 19
- 10
- 9
Weather by month
Now Today
- 26
- 8
5-day forecast

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Recommended for Finland

The weather guide for Finland (Helsinki) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. 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)

Which is the hottest month in Helsinki?

The hottest time of year in Helsinki is normally July. Expect maximum daytime temperatures to reach 21°C.

Which month has the most rain in Helsinki?

In terms of rainfall, August is usually the wettest month in Helsinki with 77mm on average. There are normally 16 days in August with some rain.

When is it sunniest in Helsinki?

The sunniest time of year in Helsinki is normally June with bright sunshine on average for 50% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Helsinki?

The sea is usually at its warmest in Helsinki in August when the water temperature reaches 16°C.

What is the flight time to Finland from the UK?

The flight time to Finland from the UK is typically 3 to 6 hours.

What is the time difference between Finland and the UK?

The time difference between Finland and the UK is GMT+2 hours.

What is the main language spoken in Finland?

The main languages spoken in Finland are Finnish and Swedish.

Learn a language for Finland with Rosetta Stone^*.

What is the currency in Finland?

The currency in Finland is the Euro (EUR).

Send money to Finland with XE Money Transfers^*, Wise^* and Monito^*.

Which plugs are used in Finland?

Finland uses electrical plug type C + F (230 Volts).

Which side of the road do they drive on in Finland?

They drive on the right side of the road in Finland.

Compare Helsinki weather with the USA

Below the Helsinki weather chart shows average maximum daytime temperature for Helsinki, Finland and the USA (Washington).

Maximum daytime temperature (°C)

Helsinki, Finland

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

-4

-3

-1