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Rosario Climate by Month

The graphs below provide an overview of the climate in Rosario (Santa Fe Province), Argentina. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Rosario

Sun   Jul 14
15°C | -3°C
E 11 km/h
clear and no rain

clear and no rain

Mon   Jul 15
19°C | 4°C
NE 18 km/h
broken clouds and no rain

broken clouds and no rain

Tue   Jul 16
20°C | 6°C
N 18 km/h
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Rosario in Argentina

During the months of April, May, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Rosario?
    January has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Rosario?
    The coldest month is July with an average maximum temperature of 17°C.
  • Which is the wettest month in Rosario?
    March tops the wettest month list with 130 mm of rainfall.
  • Which is the driest month in Rosario?
    July is the driest month with 37 mm of precipitation.
  • Which is the sunniest month in Rosario?
    January is the sunniest month with an average of 294 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.