Climate almanac
Highland
California, United States · 34.13°, -117.21°
What is the weather like in Highland in September?
In September, Highland is typically 87°F (30°C) during the day and 62°F (17°C) at night. The month brings about 0.4 in (11 mm) of precipitation in total.
- Average high87°F (30°C)
- Average low62°F (17°C)
- Precipitation0.4 in (11 mm)
- Clear or mostly clear days26
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)