Helsinki weather in August 2024

Expect 68°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Helsinki in August. Check more long-term weather averages for Helsinki in August before you book your next holiday to Finland in 2024/2025.

68
68°F max day temperature
7
7 hours of sunshine per day
16
16 days with some rainfall
52
52°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
3.0
3.0 inches of monthly rainfall
4
4 (Moderate) UV index
61
61°F sea temperature

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The August weather guide for Finland (Helsinki) shows long term 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.

Metric (°C) | Imperial (°F)

How hot is it in Helsinki in August?

Daytime temperatures usually reach 68°F in Helsinki in August, falling to 52°F at night.

How sunny is it in Helsinki in August?

There are normally 7 hours of bright sunshine each day in Helsinki in August - that's 42% of daylight hours.

How warm is the sea around Helsinki in August?

The average sea temperature around Helsinki in August is 61°F.

Does it rain in Helsinki in August?

There are usually 16 days with some rain in Helsinki in August and the average monthly rainfall is 3.0 inches.

Helsinki August sunrise & sunset times

Browse the sunrise and sunset times for Helsinki in August 2024. Select a month to view Helsinki sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st August 2024	05:01	21:51
Friday, 16th August 2024	05:37	21:10
Saturday, 31st August 2024	06:13	20:26

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Finland - quick facts
Flight time^✝	3 to 6 hours
Time difference	UK +2 hours
Language(s)	Finnish, Swedish
Currency	Euro
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Nature
Tourist info	Visit Finland