Whether you're visiting Louth County 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 Dundalk, 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.
In Louth County, the months of July and August bring pleasant weather, with average temperatures ranging between 19°C (66°F) and 20°C (68°F).
The coldest months are usually in January, February and December.
When it comes to rainfall, Louth County maintains fairly consistent rainfall patterns throughout the year, with August seeing 89 mm (3.5 in) and March receiving 66 mm (2.6 in).
For those seeking sunshine, May usually has the brightest skies, making it an excellent time for exploring the region.
