Climate almanac
Puerto Montt
Los Lagos Region, Chile · -41.47°, -72.94°
What is the weather like in Puerto Montt in September?
In September, Puerto Montt is typically 54°F (12°C) during the day and 43°F (6°C) at night. The month brings about 8.0 in (203 mm) of precipitation in total. Snowfall averages about 0.1 in (4 mm) over the month.
- Average high54°F (12°C)
- Average low43°F (6°C)
- Precipitation8.0 in (203 mm)
- Clear or mostly clear days3
- Snowfall0.1 in (4 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)