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Weather in Mariehamn

Discover today’s weather in Mariehamn and see if now is a good time to travel with our 16 day forecast.
Check flight prices to Mariehamn on Avionero:
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Weather in Mariehamn today

Good Weather
Mild
🌧️
Rainy
Temperature, wind, and humidity right now:
🌦
+55°F
Temperature now
+42°F
Min.
+57°F
Max.
8 m/s
Wind now
0 m/s
Min.
15 m/s
Max.
83%
Humidity now
61%
Min.
100%
Max.

Weather in Mariehamn for the upcoming 16 days

Here’s how the weather in Mariehamn looks currently:
Mon, 11 May
🌦
+55°F
Rain
8 m/s
83 %
Tue, 12 May
🌦
+45°F
Rain
8 m/s
98 %
Wed, 13 May
🌦
+43°F
Rain
8 m/s
97 %
Thu, 14 May
🌦
+46°F
Rain
10 m/s
74 %
Fri, 15 May
☀️
+46°F
Clear sky
8 m/s
81 %
Sat, 16 May
☀️
+50°F
Clear sky
4 m/s
74 %
Sun, 17 May
☀️
+52°F
Clear sky
4 m/s
64 %
Mon, 18 May
☁️
+52°F
Broken clouds
7 m/s
66 %
Tue, 19 May
🌦
+52°F
Rain
7 m/s
89 %
Wed, 20 May
☁️
+52°F
Broken clouds
4 m/s
87 %
Thu, 21 May
☁️
+52°F
Broken clouds
2 m/s
86 %
Fri, 22 May
☁️
+54°F
Scattered clouds
3 m/s
80 %
Sat, 23 May
⛅️
+59°F
Few clouds
4 m/s
64 %
Sun, 24 May
☁️
+54°F
Broken clouds
4 m/s
85 %
Mon, 25 May
⛅️
+55°F
Few clouds
8 m/s
79 %
Tue, 26 May
🌦
+52°F
Rain
11 m/s
83 %

Weather in Mariehamn year round

Weather by month. Click on a month to see full weather information.
The average temperature during the whole year is around +46°F, with the lowest average of +30°F in February and the highest average of +66°F in July

Monthly weather in Mariehamn