Newtownabbey Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Newtownabbey.
Climate overview of Newtownabbey
Newtownabbey, Antrim County, United Kingdom, has a moderate seasonal temperature range, with July reaching 18°C (64°F) and January cooling to 9°C (48°F).
With around 1064 mm (42 in) of annual rainfall, Newtownabbey has a notably wet climate. The wettest month is October. The sunniest month is May, with 6.1 hours of sunshine per day on average.
Newtownabbey Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Newtownabbey - and find the best time to visit.
Monthly Temperature in Newtownabbey
The climate in Newtownabbey experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a pleasant 18°C (64°F) in July. In January, 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 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Newtownabbey
Newtownabbey is known for its substantial rainfall, with annual precipitation reaching 1064 mm (42 in). Despite minor fluctuations, Newtownabbey enjoys fairly consistent precipitation throughout the year. In October, you can expect around 103 mm (4.1 in) of precipitation, while in March, Newtownabbey receives about 74 mm (2.9 in). For more details, please visit our Newtownabbey 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 Newtownabbey
Newtownabbey 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 Newtownabbey
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 Newtownabbey 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 Newtownabbey
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 Newtownabbey
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July, August and September
- Most sunshine: May
Frequently asked questions about the climate in Newtownabbey
What is the best time to visit Newtownabbey?
July and August typically offer the most optimal weather in Newtownabbey. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Newtownabbey?
Daytime highs range from 9°C (48°F) in January to 18°C (64°F) in July. Nighttime lows range from 4°C (39°F) to 12°C (54°F).
How much rain does Newtownabbey get?
Annual rainfall is around 1064 mm (42 in). October is the wettest month with 103 mm (4.1 in), while March is the driest with 74 mm (2.9 in).
How sunny is Newtownabbey?
Newtownabbey 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.
Newtownabbey 3-Day Forecast
Newtownabbey on the map
Newtownabbey is highlighted - select any city to see its climate.
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