Hillsborough Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hillsborough.
Climate overview of Hillsborough
Hillsborough, Down County, United Kingdom, experiences moderate temperature changes through the seasons. July is the warmest month with daytime highs of 19°C (66°F), while February is the coolest at 9°C (48°F).
Annual rainfall is moderate at around 992 mm (39 in), with October being the wettest month. Sunshine peaks in May, when the city sees around 6.1 hours of sunshine per day.
Hillsborough Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hillsborough — and find the best time to visit.
Monthly Temperature in Hillsborough
The climate in Hillsborough experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a pleasant 19°C (66°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 12°C (54°F) in July to 3°C (37°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hillsborough
Generally, Hillsborough has a moderate amount of precipitation, averaging 992 mm (39 in) of rainfall annually. Despite minor fluctuations, Hillsborough enjoys fairly consistent precipitation throughout the year. In October, you can expect around 92 mm (3.6 in) of precipitation, while in March, Hillsborough receives about 69 mm (2.7 in). For more details, please visit our Hillsborough Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Hillsborough
Hillsborough can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Hillsborough
The mean water temperature over the year ranges from 7°C (45°F) in February to 13°C (55°F) in August.
Water temperature over the year
Humidity in Hillsborough by Month
The city experiences its highest humidity in September, reaching 91%. In February, the humidity drops to its lowest level at 86%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Hillsborough
The mean wind speed over the year ranges from 4 m/s (8 knots) in April, May, June, July, August and September to 5 m/s (10 knots) in January, February, March, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Hillsborough
Rainfall during this time ranges from 79 mm (3.1 in) in September to 90 mm (3.5 in) in August. This means you can expect a mix of sunny days and occasional showers. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Hillsborough
What is the best time to visit Hillsborough?
June, July and August typically offer the most optimal weather in Hillsborough. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Hillsborough?
Daytime highs range from 9°C (48°F) in February to 19°C (66°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F).
How much rain does Hillsborough get?
Annual rainfall is around 992 mm (39 in). October is the wettest month with 92 mm (3.6 in), while March is the driest with 69 mm (2.7 in).
How sunny is Hillsborough?
Hillsborough receives around 1,297 hours of sunshine per year. May is the sunniest month with 184 hours, while December is the cloudiest with just 39 hours.
Hillsborough 3-Day Forecast
Hillsborough 3-Day Forecast
Hillsborough on the map
Hillsborough is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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