Climate almanac
Ballycastle
Northern Ireland, United Kingdom · 55.20°, -6.24°
What is the weather like in Ballycastle in May?
In May, Ballycastle is typically 52°F (11°C) during the day and 49°F (9°C) at night. The month brings about 2.7 in (69 mm) of precipitation in total.
- Average high52°F (11°C)
- Average low49°F (9°C)
- Precipitation2.7 in (69 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)