Climate almanac
Castlebar
Connacht, Ireland · 53.85°, -9.30°
What is the weather like in Castlebar in March?
In March, Castlebar is typically 50°F (10°C) during the day and 39°F (4°C) at night. The month brings about 4.1 in (103 mm) of precipitation in total. Snowfall averages about 0.7 in (17 mm) over the month.
- Average high50°F (10°C)
- Average low39°F (4°C)
- Precipitation4.1 in (103 mm)
- Clear or mostly clear days3
- Snowfall0.7 in (17 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)