Average monthly water temperature in Antrim, the United Kingdom
On this page you find the mean water temperature over the year in Antrim (Antrim County), the United Kingdom. Discover the unique water temperature patterns, from its warmest to its coolest months.
Water temperatures in Antrim stay on the cooler side throughout the year. The warmest month, August, averages 13°C (55°F).
The coldest water temperature month is February, averaging 7°C (45°F). These cooler conditions are not the best for swimming enthusiasts.
Antrim Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Antrim - and find the best time to visit.
Antrim 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Antrim climate overview or explore weather in the United Kingdom.
Popular this month
Where to go in September - average daytime high across popular destinations.
London
20°C (68°F) Bath19°C (66°F) Torquay19°C (66°F) Manchester
18°C (64°F) York19°C (66°F) Edinburgh17°C (63°F) Blackpool17°C (63°F) Glasgow17°C (63°F) 
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