Climate almanac
Puerto Rico
Misiones, Argentina · -26.81°, -55.02°
What is the weather like in Puerto Rico in September?
In September, Puerto Rico is typically 81°F (27°C) during the day and 60°F (16°C) at night. The month brings about 4.2 in (106 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low60°F (16°C)
- Precipitation4.2 in (106 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)