Climate almanac
San Isidro
Canóvanas, Puerto Rico · 18.39°, -65.89°
What is the weather like in San Isidro in January?
In January, San Isidro is typically 81°F (27°C) during the day and 74°F (23°C) at night. The month brings about 1.7 in (43 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low74°F (23°C)
- Precipitation1.7 in (43 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)