Average water temperature in Helsinki
On this page you find the mean water temperature over the year in Helsinki (Southern Finland), Finland. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
In Helsinki, water temperatures remain cool throughout the year. The warmest month is July, with an average water temperature of 15°C.
The coldest water temperature month is January, with an average temperature of 0°C. This temperature is not very suitable for swimming.
Forecast for Helsinki
partly cloudy and no rain
overcast and rain
overcast and rain
Interested in more climate information?
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