Climate almanac
San Isidro
San José, Costa Rica · 9.37°, -83.70°
What is the weather like in San Isidro in May?
In May, San Isidro is typically 77°F (25°C) during the day and 71°F (22°C) at night. The month brings about 26 in (666 mm) of precipitation in total.
- Average high77°F (25°C)
- Average low71°F (22°C)
- Precipitation26 in (666 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)