Best Time to Visit Rosario: Month-by-Month Guide

Best months for Rosario: February, January.

  • Best months for Rosario: February, January.
  • Peak season is February, January, March. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Wettest months: July, September, August.
  • The least pleasant month is May (score 5.1).

Year at a glance

28° 23° J 29° 23° F 31° 24° M 32° 25° A 33° 25° M 32° 25° J 31° 25° J 30° 25° A 30° 24° S 30° 24° O 30° 24° N 29° 24° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 28°C23°C48 mm 10– – 7.7
February 29°C23°C45 mm 8– – 7.9
March 31°C24°C50 mm 10– – 7.3
April 32°C25°C52 mm 10– – 6.8
May 33°C25°C150 mm 21– – 5.1
June 32°C25°C219 mm 25– – 5.4
July 31°C25°C340 mm 28– – 5.7
August 30°C25°C269 mm 26– – 5.7
September 30°C24°C332 mm 27– – 5.7
October 30°C24°C234 mm 25– – 5.8
November 30°C24°C146 mm 20– – 5.9
December 29°C24°C185 mm 17– – 6.4

Frequently asked questions

When is the best time to visit Rosario?

The best months are February, January.

When is the rainy season in Rosario?

The wettest months are July, September, August.