Average water temperature in Castlereagh
On this page you find the mean water temperature over the year in Castlereagh (Down County), the United Kingdom. Discover when the water is at its warmest and coolest, perfect for planning your visit.
Water temperatures in Castlereagh stay on the cooler side throughout the year. The warmest month, August, averages 13°C.
The coldest water temperature month is February, averaging 7°C. These cooler conditions are not the best for swimming enthusiasts.
Forecast for Castlereagh
5 m/s
broken clouds and no rain
6 m/s
overcast and rain
5 m/s
overcast and no rain
Interested in more climate information?
This site provides you with all the information you need about the climate in Castlereagh.
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