Average water temperature in Helsinki

The mean water temperature over the year in Helsinki (Southern Finland), Finland.

On average, July has the warmest water temperature with 15°C.
On average, January has the coldest water temperature with 0°C.

Forecast for Helsinki

Sat Nov 23

-4°C | -10°C

11 km/h

2.7 mm

broken clouds and snow

hourly forecast

Sun Nov 24

1°C | -4°C

14 km/h

1.8 mm

partly cloudy and chance of slight rain

hourly forecast

Mon Nov 25

7°C | 1°C

29 km/h

9.3 mm

overcast and rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Helsinki.

Our site offers climate and forecast data for every country in the world. Are you going to Finland? On this website you can find historical weather averages for many cities in Finland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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