Climate almanac
Douglas
Munster, Ireland · 51.87°, -8.44°
What is the weather like in Douglas in September?
In September, Douglas is typically 61°F (16°C) during the day and 55°F (13°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total.
- Average high61°F (16°C)
- Average low55°F (13°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)