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Best time to visit Mariehamn
Find the best time to visit Mariehamn and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.
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Mariehamn by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Finland
When is the best time to visit Mariehamn?
The best time to visit Mariehamn is July based on the following average weather conditions.
Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]
Change the criteria to reflect your weather preferences.
Max Day Temperature (°C)
- -1Jan
- -2Feb
- 1Mar
- 6Apr
- 12May
- 17Jun
- 19Jul
- 18Aug
- 14Sep
- 9Oct
- 5Nov
- 1Dec
Which is the hottest month in Mariehamn?
The hottest time of year in Mariehamn is normally July. Expect maximum daytime temperatures to reach 19°C.
Which month has the most rain in Mariehamn?
In terms of rainfall, August is usually the wettest month in Mariehamn with 64mm on average. There are normally 14 days in August with some rain.
When is it sunniest in Mariehamn?
The sunniest time of year in Mariehamn is normally June with bright sunshine on average for 47% of daylight hours; that's 9 hours of sunshine per day.
When is the sea warmest in Mariehamn?
The sea is usually at its warmest in Mariehamn in August when the water temperature reaches 17°C.
Best time to visit
The weather guide for Finland (Mariehamn) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
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