Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 6°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Thursday
25th Dec
6

3

1

0
Friday
26th Dec
6

3

2

0
Saturday
27th Dec
5

2

4

0
Sunday
28th Dec
5

2

1

0
Monday
29th Dec
5

2

3

0

5-day weather forecast updated at 04:01 on Wednesday 24th December 2025 GMT

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The 5-day weather forecast for Finland (Mariehamn) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mariehamn weather forecast by day

Below are the detailed weather forecasts for Mariehamn for the next 5 days.

Mariehamn weather for Thursday 25th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.

6
°C maximum temperature
3
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
2
°C wind chill
24
kph wind from W

Mariehamn weather for Friday 26th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 6°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.

6
°C maximum temperature
3
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
2
°C wind chill
23
kph wind from N

Mariehamn weather for Saturday 27th December 2025

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 5°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 46 kph from the north-west.

5
°C maximum temperature
2
°C minimum temperature
broken clouds
4
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
-1
°C wind chill
46
kph wind from NW

Mariehamn weather for Sunday 28th December 2025

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 5°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a strong breeze of 40 kph from the north-west.

5
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
33
% chance of some rain
<2
mm of rainfall expected
-1
°C wind chill
40
kph wind from NW

Mariehamn weather for Monday 29th December 2025

Expect clear skies with flurries of snow in Mariehamn, Finland with a maximum temperature of 5°C and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 63% chance of some snow and a fresh breeze of 37 kph from the north-west.