Average water temperature in Castlereagh

The mean water temperature over the year in Castlereagh (Down County), the United Kingdom.

* Data from: Belfast, Ireland (24 KM, 15 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 Castlereagh

Tue May 14

16°C | 11°C

14 km/h

8.8 mm

overcast and heavy rain

hourly forecast

Wed May 15

18°C | 10°C

18 km/h

1.6 mm

partly cloudy and chance of rain

hourly forecast

Thu May 16

18°C | 11°C

14 km/h

1 mm

partly cloudy and chance of rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

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