County Armagh Weather & Climate: Ireland

Climate by month across County Armagh, Ireland, average temperatures, rainfall and the best time to visit.

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Climate overview of County Armagh

Whether you're visiting County Armagh in Ireland during the peak of July (20°C (68°F)) or the cooler months around January (8°C (46°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Lurgan, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

County Armagh offers pleasant conditions in July and August, with temperatures typically ranging from 20°C (68°F) to 20°C (68°F).

The colder period typically falls in the months of January, February and December.

When it comes to rainfall, County Armagh maintains fairly consistent rainfall patterns throughout the year, with August seeing 88 mm (3.5 in) and March receiving 66 mm (2.6 in).

Visitors hoping to maximize their time in the sun should consider planning their trip for May, when daylight hours are at their peak.

Explore County Armagh by month

Pick a month to see the average temperature, rainfall and sunshine in County Armagh — and find the best time to visit. (based on Lurgan)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Lurgan
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of County Armagh

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Lurgan 9°C (48°F) 20°C (68°F) 3°C (37°F) 12°C (54°F) 945 mm (37 in) 1,297 hours

Places in County Armagh, Ireland

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

Cities

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.