Average water temperature in Belfast

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

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

Weather Forecasts for Belfast

Fri May 03

16°C | 8°C

18 km/h

broken clouds and no rain

hourly forecast

Sat May 04

14°C | 10°C

14 km/h

9.8 mm

overcast and heavy rain

hourly forecast

Sun May 05

15°C | 9°C

14 km/h

1.1 mm

overcast and slight rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

Weather and Climate 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 Ireland? On this website you can find historical weather averages for many cities in Ireland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.

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