Climate almanac
Rosario
Colonia, Uruguay · -34.32°, -57.35°
What is the weather like in Rosario in May?
In May, Rosario is typically 65°F (18°C) during the day and 50°F (10°C) at night. The month brings about 3.0 in (75 mm) of precipitation in total.
- Average high65°F (18°C)
- Average low50°F (10°C)
- Precipitation3.0 in (75 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)