Climate almanac
Poway
California, United States · 32.96°, -117.04°
What is the weather like in Poway in September?
In September, Poway is typically 82°F (28°C) during the day and 64°F (18°C) at night. The month brings about 0.4 in (11 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low64°F (18°C)
- Precipitation0.4 in (11 mm)
- Clear or mostly clear days22
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)