Climate almanac
Rosario
Colonia, UY · -34.32°, -57.35°
What is the climate like in Rosario?
The best time to visit Rosario is typically September – April, with trip comfort peaking in November (7.6/10). Rosario is warmest in January, when daily highs average 86°F (30°C), and coolest in July, when lows fall to about 45°F (7°C). The wettest month is typically March and the driest is June; the year sees roughly 38 in of precipitation.
- Best time to visitSeptember – April — comfort peaks in November (7.6/10)
- Warmest monthJanuary — average high 86°F (30°C)
- Coolest monthJuly — average low 45°F (7°C)
- Wettest monthMarch (4.6 in)
- Driest monthJune (2.0 in)
- Annual precipitation38 in