Swimming in Finland in march 2025 Sea temperature by city in march

Do you want to go to the beach in Finland in march 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in march in Finland by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Finland in march 2025

Here, find the average sea temperature in Finland in march in several coastal cities.

South

Helsinki

on average:

33°F

min: 31°F / max: 34°F

Kotka

on average:

32°F

min: 30°F / max: 34°F

Ekenäs

on average:

33°F

min: 31°F / max: 35°F

Hamina

on average:

32°F

min: 30°F / max: 34°F

Hanko

on average:

33°F

min: 31°F / max: 35°F

Ingå

on average:

32°F

min: 31°F / max: 34°F

West Coast

Åland

on average:

32°F

min: 31°F / max: 34°F

Turku

on average:

32°F

min: 31°F / max: 33°F

Vaasa

on average:

32°F

min: 31°F / max: 33°F

Turku Archipelago (Abo Skargard)

on average:

32°F

min: 31°F / max: 34°F

Rauma

on average:

32°F

min: 31°F / max: 33°F

Jakobstad

on average:

32°F

min: 31°F / max: 33°F

Lapland

Alta

on average:

40°F

min: 38°F / max: 43°F

Kemi

on average:

32°F

min: 31°F / max: 34°F

Lulea

on average:

32°F

min: 31°F / max: 33°F

Tromso

on average:

40°F

min: 38°F / max: 42°F

Honningsvåg

on average:

41°F

min: 38°F / max: 43°F

Kirkenes

on average:

39°F

min: 37°F / max: 41°F

North

Kalajoki

on average:

33°F

min: 31°F / max: 35°F

Oulu

on average:

32°F

min: 31°F / max: 34°F

Haukipudas

on average:

32°F

min: 31°F / max: 34°F

Kuivaniemi

on average:

32°F

min: 31°F / max: 34°F

Pyhaejoki

on average:

33°F

min: 31°F / max: 35°F

Raahe

on average:

33°F

min: 31°F / max: 35°F

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Sea temperature in february in Finland

Sea temperature in april in Finland

Where should you go swimming in Finland in the month of march?

Swimming in Finland in march is freezing

In march in Finland swimming conditions vary by city. Details below:

Forget about swimming in Helsinki, Åland, Alta, Kalajoki, Kemi, Kotka, Lulea, Oulu, Tromso, Turku, Vaasa, Turku Archipelago (Abo Skargard), Honningsvåg, Kirkenes, Rauma, Båtsfjord, Ekenäs, Hamina, Hammerfest, Hanko, Jakobstad, Kokkola, Kristinestad, Lakselv, Lyngseidet, Naantali, Pargas, Piteå, Porvoo, Pyhaejoki, Raahe, Skjervoy, Storslett, Tornio, Uusikaupunki, Vadsø, Vantaa and Vardø in march! The water temperature is freezing, reaching as low as 31°F (and only 34°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!

Where to go swimming in Finland in march: the map of sea temperatures

ideal swimming

pleasant swimming

cool swimming

cold swimming

freezing swimming

Water temperature and seasonal norms in march

Helsinki

	February	March	April
Average sea temperature	33°F	33°F	36°F
Minimum sea temperature	31°F	31°F	31°F
Maximum sea temperature	35°F	34°F	40°F
Average outside temperature	27°F	32°F	41°F
Maximum outside temperature	31°F	34°F	43°F
Minimum outside temperature	25°F	29°F	38°F
Precipitation	3.1in	2.7in	2.2in
Number of days of precipitation	5 jour(s) (18%)	5 jour(s) (15%)	3 jour(s) (12%)
Cloud cover	73%	64%	53%
Our opinion	freezing swimming	freezing swimming	freezing swimming

More information on swimming in Helsinki in march

Åland

	February	March	April
Average sea temperature	32°F	32°F	34°F
Minimum sea temperature	31°F	31°F	31°F
Maximum sea temperature	34°F	34°F	37°F
Average outside temperature	32°F	34°F	40°F
Maximum outside temperature	34°F	36°F	41°F
Minimum outside temperature	31°F	32°F	38°F
Precipitation	1.4in	1.4in	1.2in
Number of days of precipitation	2 jour(s) (6%)	2 jour(s) (5%)	1 jour(s) (5%)
Cloud cover	67%	58%	45%
Our opinion	freezing swimming	freezing swimming	freezing swimming

More information on swimming in Åland in march

Alta

	February	March	April
Average sea temperature	40°F	40°F	41°F
Minimum sea temperature	38°F	38°F	39°F
Maximum sea temperature	42°F	43°F	43°F
Average outside temperature	20°F	23°F	31°F
Maximum outside temperature	23°F	27°F	34°F
Minimum outside temperature	16°F	22°F	29°F
Precipitation	1.7in	2.6in	2.4in
Number of days of precipitation	3 jour(s) (9%)	4 jour(s) (13%)	4 jour(s) (14%)
Cloud cover	61%	67%	66%
Our opinion	freezing swimming	freezing swimming	freezing swimming

More information on swimming in Alta in march

Kalajoki

	February	March	April
Average sea temperature	33°F	33°F	32°F
Minimum sea temperature	31°F	31°F	30°F
Maximum sea temperature	34°F	35°F	34°F
Average outside temperature	23°F	29°F	38°F
Maximum outside temperature	27°F	31°F	40°F
Minimum outside temperature	22°F	25°F	34°F
Precipitation	1.7in	1.5in	1.7in
Number of days of precipitation	3 jour(s) (10%)	2 jour(s) (7%)	2 jour(s) (8%)
Cloud cover	71%	64%	57%
Our opinion	freezing swimming	freezing swimming	freezing swimming

More information on swimming in Kalajoki in march

Kemi

	February	March	April
Average sea temperature	31°F	32°F	32°F
Minimum sea temperature	30°F	31°F	29°F
Maximum sea temperature	32°F	34°F	35°F
Average outside temperature	20°F	25°F	34°F
Maximum outside temperature	23°F	29°F	36°F
Minimum outside temperature	16°F	22°F	31°F
Precipitation	2.7in	2.8in	2.5in
Number of days of precipitation	4 jour(s) (13%)	5 jour(s) (15%)	4 jour(s) (15%)
Cloud cover	71%	66%	64%
Our opinion	freezing swimming	freezing swimming	freezing swimming

More information on swimming in Kemi in march

List of coastal cities in Finland

Helsinki in march	freezing swimming
Åland in march	freezing swimming
Alta in march	freezing swimming
Kalajoki in march	freezing swimming
Kemi in march	freezing swimming
Kotka in march	freezing swimming
Lulea in march	freezing swimming
Oulu in march	freezing swimming
Tromso in march	freezing swimming
Turku in march	freezing swimming
Vaasa in march	freezing swimming
Turku Archipelago (Abo Skargard) in march	freezing swimming
Honningsvåg in march	freezing swimming
Kirkenes in march	freezing swimming
Rauma in march	freezing swimming
Båtsfjord in march	freezing swimming
Ekenäs in march	freezing swimming
Hamina in march	freezing swimming
Hammerfest in march	freezing swimming
Hanko in march	freezing swimming
Haukipudas in march	freezing swimming
Ingå in march	freezing swimming
Jakobstad in march	freezing swimming
Kirkkonummi in march	freezing swimming
Kokkola in march	freezing swimming
Kristinestad in march	freezing swimming
Kuivaniemi in march	freezing swimming
Lakselv in march	freezing swimming
Lyngseidet in march	freezing swimming
Naantali in march	freezing swimming
Oravais in march	freezing swimming
Pargas in march	freezing swimming
Piteå in march	freezing swimming
Porvoo in march	freezing swimming
Pyhaejoki in march	freezing swimming
Raahe in march	freezing swimming
Skjervoy in march	freezing swimming
Storslett in march	freezing swimming
Tornio in march	freezing swimming
Uusikaupunki in march	freezing swimming
Vadsø in march	freezing swimming
Vantaa in march	freezing swimming
Vardø in march	freezing swimming