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 February 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 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 4°C (39°F) in February.

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

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

Data from: Belfast, Ireland (19 KM, 11 Miles).

Daily hours of sunshine

Data from: Belfast, Ireland (19 KM, 11 Miles).

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

Data from: Belfast, Ireland (19 KM, 11 Miles).

Humidity in Newtownabbey by Month

Wind Speed in Newtownabbey

Best Time to Visit Newtownabbey

During June, July, August and September, Newtownabbey experiences its most favorable weather, with temperatures between 17°C (62°F) and 18°C (65°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 85 mm (3.3 in) and 95 mm (3.7 in).

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

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 February 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 3-Day Forecast

Newtownabbey on the map

Newtownabbey is highlighted — select any city to see its climate.

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Where to go in July — average daytime high across popular destinations.

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