Climate almanac
Osoyoos
British Columbia, Canada · 49.03°, -119.45°
What is the weather like in Osoyoos in September?
In September, Osoyoos is typically 71°F (21°C) during the day and 49°F (9°C) at night. The month brings about 1.2 in (31 mm) of precipitation in total. Snowfall averages about 0.2 in (5 mm) over the month.
- Average high71°F (21°C)
- Average low49°F (9°C)
- Precipitation1.2 in (31 mm)
- Clear or mostly clear days13
- Snowfall0.2 in (5 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)