Rosario Weather Today

Rosario, Argentina: Climate and Weather Overview

Rosario is the largest city in the province of Santa Fe, Argentina, and is known for its rich cultural heritage, vibrant arts scene, and bustling port. The city is situated in the central region of Argentina, along the western shore of the Paraná River. Rosario has a humid subtropical climate, characterized by hot summers, mild winters, and relatively consistent precipitation throughout the year.

Temperature and Weather Patterns

The climate in Rosario is influenced by its proximity to the Paraná River and the surrounding topography. Summers in Rosario, which span from December to February, are hot and humid, with average high temperatures ranging from 30°C to 32°C (86°F to 90°F). The nights are relatively cooler, with average lows around 17°C to 19°C (63°F to 66°F). The city experiences occasional thunderstorms and heavy rainfall during the summer months.

Winters, from June to August, are mild and relatively dry. Daytime temperatures average around 14°C to 16°C (57°F to 61°F), while nighttime temperatures can drop to 4°C to 6°C (39°F to 43°F). Snow is extremely rare in Rosario due to its subtropical climate.

Precipitation and Humidity

Rosario receives an average of 1,000 to 1,300 millimeters (39 to 51 inches) of rainfall annually, with precipitation spread fairly evenly throughout the year. The wettest months are typically during the summer, especially from December to February, when the city experiences frequent thunderstorms and heavy downpours. The relative humidity in Rosario remains relatively high, especially during the summer months, often exceeding 70%.

Climate Chart for Rosario, Argentina

The climate chart illustrates the average high and low temperatures, as well as the monthly precipitation levels in Rosario throughout the year.

Extreme Weather Events

While Rosario generally experiences a mild climate, the city is not immune to extreme weather events. Thunderstorms during the summer can lead to localized flooding in low-lying areas, and high winds associated with these storms can result in property damage. Additionally, heatwaves during the peak of summer can pose health risks, especially to vulnerable populations.

Conclusion

Rosario, Argentina, enjoys a humid subtropical climate with hot, humid summers and mild winters. The city experiences relatively consistent precipitation throughout the year, with the wettest months occurring during the summer. Understanding the climate and weather patterns in Rosario is essential for residents and visitors alike to prepare for the seasonal variations in temperature and precipitation.