Sea Temperature in Helsinki in June

Complete information on the sea temperature range in the Gulf of Finland in Helsinki in June. Historical daily data. Climate details for June. Tips on swimming conditions and beach relaxation in Helsinki. 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 Helsinki in June

45°F

MINIMUN

56°F

AVERAGE

68°F

MAXIMUM

Historical Data of Water Temperature in June in Helsinki

Water Temperature Chart for Gulf of Finland in Helsinki in June

Sea Temperature Table in Helsinki in June Over the Past Years

Day	2024	2023	2022	Average
Jun 1	46°C	50°C	48°C	49°C
Jun 2	50°C	50°C	48°C	50°C
Jun 3	50°C	50°C	48°C	50°C
Jun 4	55°C	52°C	50°C	52°C
Jun 5	55°C	52°C	50°C	52°C
Jun 6	55°C	52°C	50°C	52°C
Jun 7	57°C	52°C	52°C	53°C
Jun 8	55°C	52°C	52°C	53°C
Jun 9	57°C	52°C	52°C	53°C
Jun 10	61°C	52°C	54°C	55°C
Jun 11	63°C	52°C	54°C	55°C
Jun 12	61°C	52°C	54°C	55°C
Jun 13	63°C	52°C	55°C	55°C
Jun 14	61°C	52°C	55°C	55°C
Jun 15	57°C	54°C	55°C	55°C
Jun 16	55°C	54°C	57°C	55°C
Jun 17	55°C	54°C	57°C	55°C
Jun 18	57°C	55°C	57°C	57°C
Jun 19	61°C	55°C	59°C	58°C
Jun 20	63°C	57°C	59°C	59°C
Jun 21	64°C	57°C	59°C	59°C
Jun 22	64°C	57°C	61°C	59°C
Jun 23	68°C	57°C	61°C	60°C
Jun 24	66°C	59°C	61°C	60°C
Jun 25	68°C	59°C	63°C	61°C
Jun 26	66°C	59°C	63°C	60°C
Jun 27	64°C	59°C	63°C	60°C
Jun 28	66°C	59°C	64°C	61°C
Jun 29	66°C	61°C	64°C	61°C

Helsinki 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

8 mph

Average Wind Speed

67%

Average
humidity

Helsinki lies within the Southern Finland Province in Finland. The average daytime temperature in Helsinki in June is 19°C (66°F), while the nighttime average is 10°C (51°F). There are typically 10 rainy days during the month, with a total precipitation of 55 mm (2.2 inches). The daylight duration in June in Helsinki is 18 hours, with an average of 9 hours of sunshine per day. The average wind speed in June is 13 km/h (8 mph), and the humidity level is around 67%.

The water temperature in Helsinki in June ranges from 8°C to 16°C (46°F to 61°F). At the beginning of the month, the average temperature is around 10°C (50°F), shifting to 13°C (55°F) by mid-June and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Helsinki 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 Helsinki

What is the sea temperature in Helsinki in June?

The water temperature in the Gulf of Finland in Helsinki in June ranges from 8°C to 16°C (46°F to 61°F).

Is it possible to swim in the Gulf of Finland in Helsinki in June?

The average sea temperature in Helsinki 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.