Rosario has a tropical climate with warm temperatures year-round. The coolest month is Jan (20°C) and the warmest is Apr (34°C). Annual rainfall totals 2337mm.
Monthly Averages
Jan
High30°C87°F
Avg Temp25°C78°F
Low20°C69°F
Precipitation6 mm
Wind10 km/h
Feb
High31°C88°F
Avg Temp26°C79°F
Low21°C69°F
Precipitation7 mm
Wind10 km/h
Mar
High33°C91°F
Avg Temp27°C81°F
Low22°C71°F
Precipitation17 mm
Wind10 km/h
Apr
High34°C93°F
Avg Temp29°C84°F
Low23°C74°F
Precipitation43 mm
Wind8 km/h
May
High34°C93°F
Avg Temp29°C84°F
Low24°C75°F
Precipitation212 mm
Wind9 km/h
Jun
High32°C90°F
Avg Temp28°C82°F
Low24°C75°F
Precipitation338 mm
Wind9 km/h
Jul
High31°C88°F
Avg Temp27°C81°F
Low23°C74°F
Precipitation489 mm
Wind8 km/h
Aug
High31°C87°F
Avg Temp27°C80°F
Low23°C74°F
Precipitation595 mm
Wind9 km/h
Sep
High31°C87°F
Avg Temp27°C80°F
Low23°C74°F
Precipitation364 mm
Wind9 km/h
Oct
High31°C88°F
Avg Temp27°C81°F
Low23°C73°F
Precipitation181 mm
Wind10 km/h
Nov
High31°C87°F
Avg Temp27°C80°F
Low22°C72°F
Precipitation67 mm
Wind10 km/h
Dec
High30°C86°F
Avg Temp26°C78°F
Low21°C70°F
Precipitation18 mm
Wind10 km/h
HighLowPrecipitation
Monthly Wind Speed
km/h
Frequently Asked Questions
What is the climate like in Rosario?
Rosario has an average annual temperature of 27°C with 2337mm of rainfall per year. The warmest month is Apr (34°C) and the coldest is Jan (20°C).
What is the hottest month in Rosario?
The hottest month in Rosario is Apr, with an average high of 34°C.
How much rain does Rosario get?
Rosario receives 2337mm of precipitation annually. The wettest month is Aug (595mm) and the driest is Jan (6mm).
When is the best time to visit Rosario?
The best time to visit Rosario is during Jan, Dec, Feb, when temperatures are comfortable and rainfall is relatively low.