Climate almanac
Posadas
Misiones, Argentina · -27.39°, -55.92°
What is the weather like in Posadas in September?
In September, Posadas is typically 78°F (26°C) during the day and 60°F (16°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low60°F (16°C)
- Precipitation4.4 in (111 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)