Sea Temperature in Hanko in June

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

46°F

MINIMUN

56°F

AVERAGE

66°F

MAXIMUM

Historical Data of Water Temperature in June in Hanko

Water Temperature Chart for Gulf of Finland in Hanko in June

Sea Temperature Table in Hanko in June Over the Past Years

Day	2024	2023	2022	Average
Jun 1	48°C	48°C	48°C	50°C
Jun 2	50°C	50°C	48°C	51°C
Jun 3	48°C	50°C	48°C	51°C
Jun 4	50°C	50°C	50°C	52°C
Jun 5	54°C	52°C	50°C	53°C
Jun 6	54°C	52°C	50°C	54°C
Jun 7	54°C	52°C	52°C	54°C
Jun 8	55°C	52°C	52°C	55°C
Jun 9	57°C	52°C	52°C	55°C
Jun 10	61°C	52°C	54°C	56°C
Jun 11	64°C	54°C	54°C	57°C
Jun 12	63°C	52°C	54°C	56°C
Jun 13	63°C	54°C	55°C	56°C
Jun 14	61°C	54°C	55°C	56°C
Jun 15	57°C	54°C	55°C	55°C
Jun 16	57°C	55°C	57°C	56°C
Jun 17	57°C	55°C	57°C	56°C
Jun 18	57°C	55°C	57°C	56°C
Jun 19	59°C	57°C	59°C	58°C
Jun 20	59°C	59°C	59°C	59°C
Jun 21	61°C	57°C	59°C	59°C
Jun 22	63°C	59°C	61°C	60°C
Jun 23	63°C	57°C	61°C	60°C
Jun 24	64°C	59°C	61°C	60°C
Jun 25	63°C	59°C	63°C	61°C
Jun 26	64°C	59°C	63°C	61°C
Jun 27	64°C	61°C	63°C	62°C
Jun 28	64°C	61°C	64°C	63°C
Jun 29	64°C	63°C	64°C	63°C

Hanko 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

Hanko lies within the Southern Finland Province in Finland. The average daytime temperature in Hanko 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 Hanko 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 Hanko in June ranges from 10°C to 17°C (50°F to 63°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 16°C (61°F) in the last ten days. Overall, the average sea temperature in Hanko for June is 14°C (57°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 Hanko

What is the sea temperature in Hanko in June?

The water temperature in the Gulf of Finland in Hanko in June ranges from 10°C to 17°C (50°F to 63°F).

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

The average sea temperature in Hanko in June is 14°C (57°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.