Rosario weather is known for its mild temperatures and moderate rainfall throughout the year. The city, located in the northeastern region of Argentina, experiences four distinct seasons, with summers being hot and humid, and winters being cool and dry.

The average temperature in Rosario ranges from 15°C (59°F) in the winter to 30°C (86°F) in the summer. The highest recorded temperature in the city was 42.2°C (108°F) in January of 2020, while the lowest recorded temperature was -9.5°C (14.9°F) in July of 2007.

Rainfall in Rosario is moderate, with an average of 12 inches per year. The city experiences the most rainfall during the spring and summer months, with December and January being the driest months. Thunderstorms are also common during the summer months, with occasional hailstorms and strong winds.

Month Low (°C) High (°C) Low (°F) High (°F) Rain (%)
January 15 30 59 86 10
February 15 30 59 86 15
March 15 30 59 86 20
April 15 30 59 86 25
May 15 30 59 86 30
June 15 30 59 86 35
July 15 30 59 86 40
August 15 30 59 86 40
September 15 30 59 86 35
October 15 30 59 86 30
November 15 30 59 86 25
December 15 30 59 86 20

When it comes to deciding the best timeto visit Rosario, it ultimately depends on what one is looking to experience in the city. For those who enjoy warm weather and outdoor activities, the summer months of December to February may be the best time to visit. During this time, the city’s many parks and plazas come alive with festivals and events, and the weather is ideal for swimming and sunbathing at the city’s beaches.

However, for those who prefer cooler temperatures and fewer crowds, the winter months of June to August may be a better option. During this time, the city’s streets and museums are less crowded, making it easier to explore at a leisurely pace. Additionally, the cooler temperatures make it more comfortable to walk around the city and take in its many historical and cultural sites.

The spring and fall seasons, which fall between these two extremes, also offer their own unique charm. During the months of September to November, the city’s gardens and parks are in full bloom, and the weather is mild and comfortable for exploring. Similarly, the months of March to May offer mild weather and fewer crowds, making it a great time to visit before the summer rush.

Overall, the best time to visit Rosario depends on one’s personal preferences and interests. The city offers a variety of experiences and activities throughout the year, so no matter when one chooses to visit, there is always something to see and do.

It’s also important to consider the rainfall, as it may affect your plans during the trip, especially if you are planning outdoor activities. During the months of December to February, the city experiences the most rainfall, so it’s important to plan accordingly and bring the appropriate clothing and gear if visiting during this time.

In conclusion, Rosario weather offers a variety of experiences throughout the year, and the best time to visit depends on one’s personal preferences and interests. Whether you prefer warm weather and outdoor activities or cooler temperatures and fewer crowds, the city has something to offer. It’s important to keep in mind the rainfall and plan accordingly.