Aldergrove Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Aldergrove.
Climate overview of Aldergrove
Temperatures in Aldergrove, Antrim County, United Kingdom, shift moderately through the seasons. The warmest month is July at 19°C (66°F), and the coolest is January at 9°C (48°F).
With around 976 mm (38 in) of annual rainfall, the city has moderate precipitation levels. August is the wettest month and March the driest. It also has pleasant summers and cold winters. The most sunshine falls in May, with an average of 6.1 hours of daily sunshine.
Aldergrove Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Aldergrove - and find the best time to visit.
Monthly Temperature in Aldergrove
The climate in Aldergrove experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a pleasant 19°C (66°F) in July to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 12°C (54°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Aldergrove
Generally, Aldergrove receives mid-range precipitation levels, with 976 mm (38 in) annually. Precipitation levels in Aldergrove remain relatively steady throughout the year. August has the most rain, with 92 mm (3.6 in) over 19 days. In the driest month March, this drops slightly to 69 mm (2.7 in), making the city's climate fairly predictable. For more details, please visit our Aldergrove 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 Aldergrove
For those who appreciate different seasons, Aldergrove serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.1 hours of sunshine daily, and embrace the darker days in December, offering only 1.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Aldergrove
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 Aldergrove 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 Aldergrove
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 Aldergrove
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: June, July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Aldergrove
What is the best time to visit Aldergrove?
June, July and August typically offer the most optimal weather in Aldergrove. In contrast, January, February and December tend to have less optimal conditions. Aldergrove has pleasant summers and cold winters.
What temperatures can I expect in Aldergrove?
Daytime highs range from 9°C (48°F) in January to 19°C (66°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F).
How much rain does Aldergrove get?
Annual rainfall is around 976 mm (38 in). August is the wettest month with 92 mm (3.6 in), while March is the driest with 69 mm (2.7 in).
How sunny is Aldergrove?
Aldergrove 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.
Aldergrove 3-Day Forecast
Aldergrove 3-Day Forecast
Aldergrove on the map
Aldergrove 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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