Rosario weather

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The weather guide for Rosario, Argentina shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Rosario?

The hottest time of year in Rosario is normally January. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Rosario?

In terms of rainfall, March is usually the wettest month in Rosario with 152mm on average. There are normally 9 days in March with some rain.

When is it sunniest in Rosario?

The sunniest time of year in Rosario is normally November with bright sunshine on average for 69% of daylight hours; that's 10 hours of sunshine per day.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Rosario weather with the USA

Below the Rosario weather chart shows average maximum daytime temperature for Rosario, Argentina and the USA (Washington).

Maximum daytime temperature (°C)

Rosario, Argentina
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Argentina right now?

Below are the temperatures expected today at popular destinations in Argentina. Select a destination to compare today's forecast with average weather conditions.

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