Climate almanac
Cookstown
Northern Ireland, United Kingdom · 54.64°, -6.75°
What is the weather like in Cookstown in September?
In September, Cookstown is typically 61°F (16°C) during the day and 50°F (10°C) at night. The month brings about 3.3 in (83 mm) of precipitation in total.
- Average high61°F (16°C)
- Average low50°F (10°C)
- Precipitation3.3 in (83 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)