Average monthly water temperature in Crumlin, the United Kingdom
On this page you find the mean water temperature over the year in Crumlin (Antrim County), the United Kingdom. Understand how water temperatures vary throughout the year.
In Crumlin, water temperatures remain cool throughout the year. The warmest month is August, with an average water temperature of 13°C (55°F).
The coldest water temperature month is February, with an average temperature of 7°C (45°F). This temperature is not very suitable for swimming.
Crumlin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Crumlin - and find the best time to visit.
Crumlin 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Crumlin 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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