Sea Temperature in Mariehamn in June

Complete information on the sea temperature range in the Baltic Sea in Mariehamn in June. Historical daily data. Climate details for June. 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 June

45°F

MINIMUN

54°F

AVERAGE

63°F

MAXIMUM

Historical Data of Water Temperature in June in Mariehamn

Water Temperature Chart for Baltic Sea in Mariehamn in June

Sea Temperature Table in Mariehamn in June Over the Past Years

Day	2024	2023	2022	Average
Jun 1	46°C	48°C	54°C	49°C
Jun 2	50°C	48°C	54°C	50°C
Jun 3	52°C	50°C	54°C	51°C
Jun 4	52°C	50°C	54°C	51°C
Jun 5	55°C	50°C	55°C	53°C
Jun 6	57°C	52°C	55°C	54°C
Jun 7	57°C	50°C	55°C	53°C
Jun 8	59°C	50°C	55°C	54°C
Jun 9	59°C	50°C	55°C	54°C
Jun 10	61°C	52°C	55°C	55°C
Jun 11	61°C	52°C	57°C	55°C
Jun 12	59°C	52°C	57°C	55°C
Jun 13	61°C	52°C	57°C	55°C
Jun 14	57°C	54°C	57°C	55°C
Jun 15	57°C	54°C	57°C	55°C
Jun 16	57°C	54°C	57°C	55°C
Jun 17	55°C	54°C	59°C	55°C
Jun 18	55°C	55°C	59°C	56°C
Jun 19	54°C	55°C	59°C	55°C
Jun 20	54°C	55°C	54°C	55°C
Jun 21	55°C	57°C	55°C	56°C
Jun 22	57°C	59°C	55°C	57°C
Jun 23	57°C	59°C	57°C	57°C
Jun 24	59°C	59°C	57°C	58°C
Jun 25	59°C	59°C	59°C	59°C
Jun 26	59°C	61°C	59°C	59°C
Jun 27	57°C	61°C	61°C	59°C
Jun 28	59°C	61°C	63°C	60°C
Jun 29	63°C	63°C	63°C	62°C

Mariehamn Climate and Swimming Opportunities in June

66°F

Average Day Air Temperature

50°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

10 days

Number of Rainy Days

18 hrs

Daylight
per Day

9 hrs

Sunshine
per Day

9 mph

Average Wind Speed

67%

Average
humidity

Mariehamn lies within the Åland in Finland. The average daytime temperature in Mariehamn in June is 19°C (66°F), while the nighttime average is 10°C (49°F). There are typically 10 rainy days during the month, with a total precipitation of 52 mm (2.0 inches). The daylight duration in June in Mariehamn is 18 hours, with an average of 9 hours of sunshine per day. The average wind speed in June is 14 km/h (9 mph), and the humidity level is around 67%.

The water temperature in Mariehamn in June ranges from 9°C to 16°C (48°F to 61°F). At the beginning of the month, the average temperature is around 11°C (52°F), shifting to 13°C (55°F) by mid-June and reaching 14°C (57°F) in the last ten days. Overall, the average sea temperature in Mariehamn for June is 13°C (55°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in June in Nearby Cities

Frequently Asked Questions About Water Temperatures in June in Mariehamn

What is the sea temperature in Mariehamn in June?

The water temperature in the Baltic Sea in Mariehamn in June ranges from 9°C to 16°C (48°F to 61°F).

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

The average sea temperature in Mariehamn in June is 13°C (55°F), and the air temperature is 19°C (66°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.