Climate almanac
Orillia
Ontario, Canada · 44.61°, -79.42°
What is the weather like in Orillia in September?
In September, Orillia is typically 71°F (21°C) during the day and 54°F (12°C) at night. The month brings about 3.0 in (76 mm) of precipitation in total.
- Average high71°F (21°C)
- Average low54°F (12°C)
- Precipitation3.0 in (76 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)