Climate almanac
Cozumel
Quintana Roo, Mexico · 20.50°, -86.94°
What is the weather like in Cozumel in September?
In September, Cozumel is typically 84°F (29°C) during the day and 81°F (27°C) at night. The month brings about 5.4 in (138 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low81°F (27°C)
- Precipitation5.4 in (138 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)