Mariehamn weather in August 2024

Expect 18°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Mariehamn in August. Check more long-term weather averages for Mariehamn in August before you book your next holiday to Finland in 2024/2025.

18
18°C max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
11
11°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
64
64 mm of monthly rainfall
4
4 (Moderate) UV index
17
17°C sea temperature

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Destination

The August weather guide for Finland (Mariehamn) 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 / mm) | Imperial (°F / inches)

How hot is it in Mariehamn in August?

Daytime temperatures usually reach 18°C in Mariehamn in August, falling to 11°C at night.

How sunny is it in Mariehamn in August?

There are normally 6 hours of bright sunshine each day in Mariehamn in August - that's 39% of daylight hours.

How warm is the sea around Mariehamn in August?

The average sea temperature around Mariehamn in August is 17°C.

Does it rain in Mariehamn in August?

There are usually 14 days with some rain in Mariehamn in August and the average monthly rainfall is 64mm.

Mariehamn August sunrise & sunset times

Browse the sunrise and sunset times for Mariehamn in August 2024. Select a month to view Mariehamn 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	05:21	22:10
Friday, 16th August 2024	05:57	21:30
Saturday, 31st August 2024	06:33	20:46

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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