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.

Data from: Belfast, Ireland (22 KM, 14 Miles).

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 3-Day Forecast

10-Day Forecast

More climate data for Hillsborough

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Hillsborough climate overview or explore weather in the United Kingdom.

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