Climate almanac
Sligo
Connacht, Ireland · 54.27°, -8.47°
What is the weather like in Sligo in September?
In September, Sligo is typically 61°F (16°C) during the day and 50°F (10°C) at night. The month brings about 4.5 in (113 mm) of precipitation in total.
- Average high61°F (16°C)
- Average low50°F (10°C)
- Precipitation4.5 in (113 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)