Mariehamn (Finland) weather

Find a forecast

Forecast days

Today

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 06:50

Sunset: 20:36

Overcast.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 3° Celsius;
Mon 7 Apr

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 06:47

Sunset: 20:39

Overcast changing to sunny in the afternoon.

L UV

No pollution data.

No pollen data.

Mon 7 Apr

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius;
Tue 8 Apr

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 4° Celsius;

Sunrise: 06:44

Sunset: 20:41

Sunny changing to cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Tue 8 Apr

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 4° Celsius;
Wed 9 Apr

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 06:41

Sunset: 20:44

Overcast changing to sunny intervals by late morning.

M UV

No pollution data.

No pollen data.

Wed 9 Apr

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;
Thu 10 Apr

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 2° Celsius;

Sunrise: 06:38

Sunset: 20:46

Sunny intervals changing to cloudy by lunchtime.

M UV

No pollution data.

No pollen data.

Thu 10 Apr

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 2° Celsius;
Fri 11 Apr

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 06:35

Sunset: 20:49

Sunny intervals changing to partly cloudy by nighttime.

L UV

No pollution data.

No pollen data.

Fri 11 Apr

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 3° Celsius;
Sat 12 Apr

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius;

Sunrise: 06:32

Sunset: 20:51

Sunny intervals.

L UV

No pollution data.

No pollen data.

Sat 12 Apr

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius;
Sun 13 Apr

Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;

Sunrise: 06:29

Sunset: 20:54

Sunny.

L UV

No pollution data.

No pollen data.

Sun 13 Apr

Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;

Overcast.

Sunrise: 06:50

Sunset: 20:36

L UV

No pollution data.

No pollen data.

8 day forecast for Mariehamn

Today (5 April 2025)

Time	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	20%	20%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	2°	4°	4°	4°	5°	5°	5°	5°	4°	4°	4°	4°
Feels like temperature (°C)	-1°	0°	0°	1°	1°	1°	2°	1°	1°	1°	1°	1°
Wind direction and speed (mph)	WSW 10	W 9	WNW 10	NW 10	NW 11	NW 11	NW 10	NW 10	NW 9	NW 8	NW 8	NW 7
Wind gust (mph)	16	17	18	19	20	19	17	16	14	12	11	12
Visibility (description)	M	G	G	G	G	VG	VG	VG	VG	VG	G	G
Humidity	91%	92%	90%	86%	83%	83%	83%	84%	85%	85%	85%	85%
UV	1	1	2	2	1	1	1	1	1	-	-	-

Monday (6 April 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	4°	4°	4°	4°	3°	3°	3°	3°	3°	4°	5°	6°	7°	7°	7°	7°	7°	6°	6°	5°	4°	3°	2°	2°
Feels like temperature (°C)	1°	0°	0°	0°	0°	0°	-1°	-1°	0°	1°	2°	3°	4°	4°	4°	4°	3°	2°	2°	1°	0°	-1°	-2°	-2°
Wind direction and speed (mph)	NW 8	NW 8	NW 8	NNW 9	NNW 10	NNW 10	N 10	N 9	N 9	N 9	NNE 9	NNE 10	NNE 10	NNE 10	NNE 11	N 12	N 12	N 13	N 12	N 11	N 11	N 10	N 10	N 10
Wind gust (mph)	13	13	14	15	16	16	16	16	16	16	17	19	21	22	23	24	25	24	22	20	18	17	17	16
Visibility (description)	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	85%	86%	86%	86%	87%	88%	87%	87%	87%	85%	83%	78%	70%	67%	65%	63%	62%	62%	65%	67%	71%	75%	75%	76%
UV	-	-	-	-	-	-	1	1	1	1	1	2	2	2	2	2	2	1	1	1	1	-	-	-

Tuesday (7 April 2025)

Time	00:00	01:00	02:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	2°	2°	1°	1°	0°	3°	6°	7°	6°	4°
Feels like temperature (°C)	-2°	-2°	-3°	-3°	-3°	0°	4°	5°	4°	1°
Wind direction and speed (mph)	N 10	N 9	N 8	N 8	N 7	NNW 5	WNW 5	W 6	WSW 6	SW 8
Wind gust (mph)	14	13	12	12	10	11	14	15	13	15
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	76%	78%	81%	82%	84%	84%	78%	75%	74%	83%
UV	-	-	-	-	1	1	2	2	1	-

Wednesday (8 April 2025)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	5°	5°	5°	5°	3°	3°	3°	2°
Feels like temperature (°C)	1°	2°	1°	0°	-3°	-3°	-3°	-3°
Wind direction and speed (mph)	WSW 10	WNW 12	NW 15	NNW 21	N 25	N 26	N 23	NNW 17
Wind gust (mph)	21	27	38	48	51	49	43	31
Visibility (description)	VG	G	G	VG	VG	VG	VG	VG
Humidity	85%	86%	84%	74%	56%	44%	42%	54%
UV	-	-	1	1	2	2	1	-

Thursday (9 April 2025)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	10%	30%	60%
Temperature (°C)	2°	1°	1°	2°	3°	3°	3°	3°
Feels like temperature (°C)	-3°	-4°	-5°	-3°	-1°	0°	-2°	-3°
Wind direction and speed (mph)	N 15	N 15	N 13	N 12	NW 10	W 9	SW 13	SW 16
Wind gust (mph)	26	25	23	22	23	24	27	29
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	G
Humidity	58%	59%	60%	54%	51%	53%	65%	80%
UV	-	-	1	1	2	2	1	-

Friday (10 April 2025)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	40%	20%	20%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	3°	4°	4°	5°	7°	8°	8°	5°
Feels like temperature (°C)	-2°	-1°	0°	1°	3°	5°	5°	1°
Wind direction and speed (mph)	SW 17	W 15	W 13	WNW 13	NW 13	NW 11	NW 10	WNW 8
Wind gust (mph)	27	23	22	25	25	22	18	13
Visibility (description)	G	G	VG	G	VG	VG	VG	VG
Humidity	90%	87%	88%	86%	78%	76%	78%	85%
UV	-	-	1	1	2	2	1	-

Saturday (11 April 2025)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	3°	4°	4°	6°	9°	11°	10°	7°
Feels like temperature (°C)	0°	1°	0°	3°	7°	8°	8°	4°
Wind direction and speed (mph)	WNW 7	W 8	W 8	WSW 9	SW 10	SW 11	SW 12	SW 9
Wind gust (mph)	13	14	16	19	21	22	20	15
Visibility (description)	VG	G	G	VG	VG	VG	VG	G
Humidity	88%	87%	88%	87%	83%	82%	84%	88%
UV	-	-	1	1	2	2	1	-

Sunday (12 April 2025)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	6°	6°	5°	7°	10°	12°	12°	7°
Feels like temperature (°C)	3°	3°	2°	5°	8°	10°	10°	5°
Wind direction and speed (mph)	SW 9	WSW 9	WSW 9	SW 8	SW 9	SW 9	SSW 10	SSW 9
Wind gust (mph)	15	16	14	17	19	19	18	16
Visibility (description)	G	G	G	G	VG	VG	VG	VG
Humidity	89%	90%	92%	91%	85%	82%	83%	87%
UV	-	-	1	1	2	2	1	-

UK video forecast

weather map

Forecast

Forecast for 12:00 (UTC+3), Sun

Updated 08:38 (UTC+1) on Sun 6 Apr 2025

Loading map...

Mariehamn (Finland) weather

Find a forecast

Forecast days

Today

Today

Mon 7 Apr

Mon 7 Apr

Tue 8 Apr

Tue 8 Apr

Wed 9 Apr

Wed 9 Apr

Thu 10 Apr

Thu 10 Apr

Fri 11 Apr

Fri 11 Apr

Sat 12 Apr

Sat 12 Apr

Sun 13 Apr

Sun 13 Apr

8 day forecast for Mariehamn

Tooltip header

UK video forecast

Nearest forecasts

More from the Met Office

Causes of climate change

What is the Atlantic Meridional Overturning Circulation?

8 interesting facts about autumn

What is the difference between rain and showers?

When is hay fever season in the UK?

3 tips for staying safe in lightning

Help us improve our website