Climate almanac
Fortuna
Maranhão, Brazil · -5.73°, -44.16°
What is the weather like in Fortuna in September?
In September, Fortuna is typically 96°F (36°C) during the day and 74°F (23°C) at night. The month brings about 0.3 in (7 mm) of precipitation in total.
- Average high96°F (36°C)
- Average low74°F (23°C)
- Precipitation0.3 in (7 mm)
- Clear or mostly clear days22
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)