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Average water temperature in Oslo

The mean water temperature over the year in Oslo (Oslo County), Norway.


  • On average, July has the warmest water temperature with 16°C.
  • On average, March has the coldest water temperature with 2°C.

Forecast for Oslo

Tue   Dec 03
1°C | -8°C
N 18 km/h
clear and no rain

clear and no rain

Wed   Dec 04
-3°C | -7°C
E 11 km/h
broken clouds and no rain

broken clouds and no rain

Thu   Dec 05
0°C | -3°C
SE 18 km/h
3 mm
overcast and slight snow

overcast and slight snow

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Norway? On this website you can find historical weather averages for many cities in Norway. 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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