Climate almanac
Allen
Rio Negro, Argentina · -38.98°, -67.83°
What is the weather like in Allen in September?
In September, Allen is typically 67°F (20°C) during the day and 44°F (7°C) at night. The month brings about 0.6 in (16 mm) of precipitation in total.
- Average high67°F (20°C)
- Average low44°F (7°C)
- Precipitation0.6 in (16 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)