Average water temperature in Hillsborough
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.
The coldest water temperature month is February, averaging 7°C. These conditions are ideal for enjoying peaceful, less crowded water activities.
Forecast for Hillsborough
Thu Jan 30
6°C | 0°C
SW 
4 m/s
4 m/s4.3 mm
partly cloudy and no rain
Fri Jan 31
8°C | 3°C
NW 4 m/s
4 m/s
partly cloudy and no rain
Sat Feb 01
10°C | 3°C
S 8 m/s
8 m/s2.7 mm
overcast and small chance of slight rain
