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Mariehamn weather in March 2025
Expect 1°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Mariehamn in March. Check more long-term weather averages for Mariehamn in March before you book your next holiday to Finland in 2025/2026.
- 11°C max day temperature
- 3 hours of sunshine per day
- 1414 days with some rainfall
- -5-5°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 2525 mm of monthly rainfall
- 11 (Low) UV index
- 00°C sea temperature
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Mariehamn by month
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Recommended for Finland
The March 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 cold is it in Mariehamn in March?
Daytime temperatures usually reach 1°C in Mariehamn in March, falling to -5°C at night.
How sunny is it in Mariehamn in March?
There are normally 3 hours of bright sunshine each day in Mariehamn in March - that's 26% of daylight hours.
Is the sea cold around Mariehamn in March?
The average sea temperature around Mariehamn in March is 0°C.
Does it rain in Mariehamn in March?
There are usually 14 days with some rain in Mariehamn in March and the average monthly rainfall is 25mm. Rain may fall as snow in this month.
Mariehamn March sunrise & sunset times
Browse the sunrise and sunset times for Mariehamn in March 2025. Select a month to view Mariehamn sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Saturday, 1st March 2025 | 07:38 | 18:08 |
Sunday, 16th March 2025 | 06:54 | 18:45 |
Monday, 31st March 2025 | 06:08 | 19:22 |
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