Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 19°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Tuesday
9th Jun
19

11

16

5
Wednesday
10th Jun
16

13

14

5
Thursday
11th Jun
17

12

3

4
Friday
12th Jun
17

12

14

4
Saturday
13th Jun
17

12

13

5

5-day weather forecast updated at 04:00 on Tuesday 9th June 2026 GMT

More about Mariehamn

Mariehamn by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Finland

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 Tuesday 9th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

19
°C maximum temperature
11
°C minimum temperature
scattered clouds
16
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
13
kph wind from S

Mariehamn weather for Wednesday 10th June 2026

Expect sunshine and showers in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 5-10 mm of rainfall expected with 13% chance of some rain and a fresh breeze of 30 kph from the south.

16
°C maximum temperature
13
°C minimum temperature
sunshine and showers
14
hours of sunshine
5
UV index (Moderate)
13
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
30
kph wind from S

Mariehamn weather for Thursday 11th June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
15
kph wind from SE

Mariehamn weather for Friday 12th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

17
°C maximum temperature
12
°C minimum temperature
scattered clouds
14
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from SW

Mariehamn weather for Saturday 13th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.