Climate almanac
San Isidro
Canóvanas, Puerto Rico · 18.39°, -65.89°
What is the weather like in San Isidro in December?
In December, San Isidro is typically 82°F (28°C) during the day and 75°F (24°C) at night. The month brings about 2.1 in (52 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low75°F (24°C)
- Precipitation2.1 in (52 mm)
- Clear or mostly clear days21
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)