Climate almanac
Montes Altos
Maranhão, Brazil · -5.83°, -47.07°
What is the weather like in Montes Altos in September?
In September, Montes Altos is typically 96°F (36°C) during the day and 73°F (23°C) at night. The month brings about 0.4 in (11 mm) of precipitation in total.
- Average high96°F (36°C)
- Average low73°F (23°C)
- Precipitation0.4 in (11 mm)
- Clear or mostly clear days21
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)