Climate almanac
Old Windsor
England, United Kingdom · 51.46°, -0.59°
What is the weather like in Old Windsor in September?
In September, Old Windsor is typically 67°F (19°C) during the day and 53°F (11°C) at night. The month brings about 2.4 in (61 mm) of precipitation in total.
- Average high67°F (19°C)
- Average low53°F (11°C)
- Precipitation2.4 in (61 mm)
- Clear or mostly clear days5
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)