Climate almanac
San Mateo del Mar
Oaxaca, Mexico · 16.21°, -94.98°
What is the weather like in San Mateo del Mar in September?
In September, San Mateo del Mar is typically 88°F (31°C) during the day and 79°F (26°C) at night. The month brings about 9.1 in (232 mm) of precipitation in total.
- Average high88°F (31°C)
- Average low79°F (26°C)
- Precipitation9.1 in (232 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)