Climate almanac
Yelm
Washington, United States · 46.94°, -122.61°
What is the weather like in Yelm in September?
In September, Yelm is typically 71°F (21°C) during the day and 52°F (11°C) at night. The month brings about 2.6 in (67 mm) of precipitation in total.
- Average high71°F (21°C)
- Average low52°F (11°C)
- Precipitation2.6 in (67 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)