Climate almanac
Castlebar
Connacht, Ireland · 53.85°, -9.30°
What is the weather like in Castlebar in May?
In May, Castlebar is typically 60°F (15°C) during the day and 46°F (8°C) at night. The month brings about 2.8 in (72 mm) of precipitation in total.
- Average high60°F (15°C)
- Average low46°F (8°C)
- Precipitation2.8 in (72 mm)
- Clear or mostly clear days4
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)