Helsinki Weather in June

What's the weather like in Helsinki (Province of Western Finland) in June 2021?

The climate in Helsinki during June can be summarized as mild and reasonably dry.

June is in the summer in Helsinki and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 10°C (49°F) is normal.

Helsinki weather averages (imperial / metric)
Daytime temperature 17.6°C 63.7°F
Nightly temperature 9.6°C 49.3°F
Average temperature 13.6°C 56.5°F
Daily sunshine 10.7 hrs
Avg rainfall 38 mm 1.5 ins
Rainy days 10 days
Sea temperature 10.2°C 50.4°F
Humidity 75%
Windspeed 15.5kph 10 mph

On average June is the 6th driest month of the year in Helsinki with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.7 hours of sunshine per day.

June temperatures in Helsinki

Helsinki average temperature in June

June rainfall

Helsinki average rain in June

June hourly sunshine

Helsinki average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Helsinki in June 2021.

Other monthly averages

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Helsinki weather stats

Helsinki weather statistics
Hottest month: July 19.5°C 67.1°F
Driest month: February 25mm 1ins
Sunniest month: June 10.7hrs
Coldest month: February -2.7°C 27.1°F
Wettest month: August 75mm 3ins
Map showing location of Helsinki (60.60778, 21.4381)

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