Climate almanac
Costa Rica
Mato Grosso do Sul, Brazil · -18.54°, -53.13°
What is the weather like in Costa Rica in May?
In May, Costa Rica is typically 83°F (28°C) during the day and 63°F (17°C) at night. The month brings about 1.3 in (34 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low63°F (17°C)
- Precipitation1.3 in (34 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)