Sea Temperature in Mariehamn in March

Complete information on the sea temperature range in the Baltic Sea in Mariehamn in March. Historical daily data. Climate details for March. Tips on swimming conditions and beach relaxation in Mariehamn. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Mariehamn in March

-1°C

MINIMUN

1°C

AVERAGE

3°C

MAXIMUM

Historical Data of Water Temperature in March in Mariehamn

Water Temperature Chart for Baltic Sea in Mariehamn in March

Sea Temperature Table in Mariehamn in March Over the Past Years

Day	2024	2023	2022	Average
Mar 1	1°C	2°C	0°C	0.8°C
Mar 2	1°C	2°C	1°C	1.0°C
Mar 3	1°C	2°C	1°C	1.0°C
Mar 4	1°C	2°C	1°C	1.0°C
Mar 5	1°C	2°C	1°C	1.3°C
Mar 6	1°C	2°C	1°C	1.3°C
Mar 7	1°C	2°C	0°C	1.0°C
Mar 8	1°C	2°C	1°C	1.3°C
Mar 9	0°C	2°C	1°C	0.8°C
Mar 10	1°C	2°C	1°C	1.0°C
Mar 11	1°C	2°C	1°C	1.3°C
Mar 12	1°C	2°C	1°C	1.3°C
Mar 13	1°C	2°C	0°C	0.8°C
Mar 14	1°C	2°C	0°C	0.8°C
Mar 15	1°C	2°C	1°C	1.0°C
Mar 16	1°C	3°C	0°C	1.0°C
Mar 17	1°C	3°C	0°C	1.3°C
Mar 18	1°C	3°C	0°C	1.0°C
Mar 19	1°C	2°C	1°C	1.0°C
Mar 20	1°C	3°C	0°C	1.3°C
Mar 21	2°C	3°C	1°C	1.8°C
Mar 22	1°C	2°C	1°C	1.3°C
Mar 23	2°C	3°C	0°C	1.3°C
Mar 24	2°C	2°C	1°C	1.5°C
Mar 25	2°C	2°C	1°C	1.3°C
Mar 26	2°C	2°C	1°C	1.5°C
Mar 27	2°C	2°C	0°C	1.0°C
Mar 28	2°C	2°C	0°C	1.3°C
Mar 29	3°C	2°C	1°C	1.8°C
Mar 30	3°C	3°C	1°C	2.0°C

Mariehamn Climate and Swimming Opportunities in March

1°C

Average Day Air Temperature

-5°C

Average Night Air Temperature

39 mm

Precipitation Amount per Month

9 days

Number of Rainy Days

12 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

16 km/h

Average Wind Speed

83%

Average
humidity

Mariehamn lies within the Åland in Finland. The average daytime temperature in Mariehamn in March is 1°C (34°F), while the nighttime average is -5°C (23°F). There are typically nine rainy days during the month, with a total precipitation of 39 mm (1.5 inches). The daylight duration in March in Mariehamn is 12 hours, with an average of 4 hours of sunshine per day. The average wind speed in March is 16 km/h (10 mph), and the humidity level is around 83%.

The water temperature in Mariehamn in March ranges from 0°C to 2°C (32°F to 36°F). At the beginning of the month, the average temperature is around 1°C (34°F), shifting to 1°C (34°F) by mid-March and reaching 1°C (34°F) in the last ten days. Overall, the average sea temperature in Mariehamn for March is 1°C (34°F). Swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.

Sea Temperature in March in Nearby Cities

Frequently Asked Questions About Water Temperatures in March in Mariehamn

What is the sea temperature in Mariehamn in March?

The water temperature in the Baltic Sea in Mariehamn in March ranges from 0°C to 2°C (32°F to 36°F).

Is it possible to swim in the Baltic Sea in Mariehamn in March?

The average sea temperature in Mariehamn in March is 1°C (34°F), and the air temperature is 1°C (34°F), so swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.