Climate almanac
São Marcos
Rio Grande do Sul, Brazil · -28.97°, -51.07°
What is the weather like in São Marcos in September?
In September, São Marcos is typically 70°F (21°C) during the day and 52°F (11°C) at night. The month brings about 6.3 in (161 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low52°F (11°C)
- Precipitation6.3 in (161 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)