Climate almanac
Mercedes
San José, Costa Rica · 9.27°, -83.58°
What is the weather like in Mercedes in May?
In May, Mercedes is typically 76°F (25°C) during the day and 64°F (18°C) at night. The month brings about 22 in (557 mm) of precipitation in total.
- Average high76°F (25°C)
- Average low64°F (18°C)
- Precipitation22 in (557 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)