Average monthly water temperature in Hillsborough, the United Kingdom
On this page you find the mean water temperature over the year in Hillsborough (Down County), the United Kingdom. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Water in Hillsborough maintains a consistently cool profile. The warmest month, August, has an average temperature of 13°C (55°F).
The coldest water temperature month is February, averaging 7°C (45°F). These conditions are ideal for enjoying peaceful, less crowded water activities.
Hillsborough Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hillsborough - and find the best time to visit.
Hillsborough 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Hillsborough climate overview or explore weather in the United Kingdom.
Popular this month
Where to go in August - average daytime high across popular destinations.
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