Weather in June
Sea temperature
In June, the average sea temperature in Östhammar, Sweden, is 12.3°C (54.1°F).Note: Dipping in 12.3°C (54.1°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
June has the longest days of the year in Östhammar, with an average of 18h and 48min of daylight.On the first day of the month, sunrise is at 03:31 and sunset at 21:56. On the last day of June, in Östhammar, sunrise is at 03:25 and sunset at 22:15 CEST.
Frequently asked questions
How cold is the water in June in Östhammar?
In Östhammar, the average seawater temperature in June is 12.3°C (54.1°F). Swimming in 12.3°C (54.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
When are the longest days in Östhammar?
With an average of 18h and 48min of daylight, June has the longest days of the year.
What is the average length of the day in June in Östhammar?
In Östhammar, the average day length in June is 18h and 49min.
When are sunrise and sunset in June in Östhammar?
In June, on the first day of the month, sunrise is at 03:31 and sunset at 21:56. On the last day of the month, in Östhammar, sunrise is at 03:25 and sunset at 22:15 CEST.
Average sea temperature in June
Östhammar, Sweden
- Average sea temperature in June: 12.3°C
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is February (0.1°C).
Average daylight in June
Östhammar, Sweden
- Average daylight in June: 18h and 5min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
Östhammar, Sweden
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