Climate almanac
Stephenville
Newfoundland and Labrador, Canada · 48.55°, -58.58°
What is the weather like in Stephenville in September?
In September, Stephenville is typically 62°F (17°C) during the day and 52°F (11°C) at night. The month brings about 4.9 in (125 mm) of precipitation in total.
- Average high62°F (17°C)
- Average low52°F (11°C)
- Precipitation4.9 in (125 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)