When planning a visit to Antrim County in the United Kingdom, it helps to know that temperatures typically range from 8°C (46°F) in January up to 19°C (66°F) during the peak of July. Our detailed climate overview is based on data from Belfast, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Antrim County changes throughout the year, with no distinct months of consistently pleasant temperatures.
The cooler season is during the months of January, February and December.
Precipitation in Antrim County remains relatively steady throughout the year, ranging from 99 mm (3.9 in) in October to 72 mm (2.8 in) in March.
For those seeking sunshine, May usually has the brightest skies, making it an excellent time for exploring the region.
