Average water temperature in Belfast

The mean water temperature over the year in Belfast (Antrim County), the United Kingdom.

Data from: Belfast, Ireland (19 KM, 12 Miles).

On average, August has the warmest water temperature with 13°C.
On average, February has the coldest water temperature with 7°C.

Forecast for Belfast

Sun Dec 15

13°C | 10°C

25 km/h

overcast and no rain

hourly forecast

Mon Dec 16

11°C | 9°C

22 km/h

broken clouds and no rain

hourly forecast

Tue Dec 17

15°C | 8°C

29 km/h

4 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 Belfast.

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