Climate almanac
Windsor
Colorado, United States · 40.48°, -104.90°
What is the weather like in Windsor in September?
In September, Windsor is typically 82°F (28°C) during the day and 52°F (11°C) at night. The month brings about 1.1 in (29 mm) of precipitation in total. Snowfall averages about 0.4 in (10 mm) over the month.
- Average high82°F (28°C)
- Average low52°F (11°C)
- Precipitation1.1 in (29 mm)
- Clear or mostly clear days19
- Snowfall0.4 in (10 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)