Climate almanac
Portstewart
Northern Ireland, United Kingdom · 55.18°, -6.71°
What is the weather like in Portstewart in October?
In October, Portstewart is typically 55°F (13°C) during the day and 52°F (11°C) at night. The month brings about 6.1 in (155 mm) of precipitation in total.
- Average high55°F (13°C)
- Average low52°F (11°C)
- Precipitation6.1 in (155 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)