Climate almanac
Glendora
California, United States · 34.14°, -117.87°
What is the weather like in Glendora in September?
In September, Glendora is typically 84°F (29°C) during the day and 62°F (17°C) at night. The month brings about 0.5 in (13 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low62°F (17°C)
- Precipitation0.5 in (13 mm)
- Clear or mostly clear days26
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)