Rosario weather in January (Santa Fe Province, Argentina)
How is the weather in Rosario in January? Here's what the weather might have in store during this month.
In January, Rosario generally has very high temperatures and high rainfall. January falls within the summer season. Daytime temperatures hover around 31°C, while nights can cool down to about 19°C. Typically, it's the hottest month of the year. Make sure to come prepared with breezy outfits. Whether you're out exploring or just lounging, being prepared can make your experience in this warm month much more enjoyable.
Rosario in January usually receives high rainfall, averaging around 107 mm for the month. Rain is expected on roughly 9 days.
With around 294 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Rosario. May, August and September typically offer the best circumstances. While January, February, July and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Rosario climate page with graphs.
Rosario, monthly averages in January
Min Temperature
19°C
Max Temperature
31°C
Chance of Rain
28%
Precipitation
107 mm
Rainy days
9 days
Humidity
69%
Windspeed
14 km/h
Sunshine
294 hours
Percentage Sunshine
72%
Where to go in Argentina in January
Find out more about the weather in Argentina in January and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Rosario in January?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in January.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Rosario.
Our site offers climate and forecast data for every country in the world. Are you going to Argentina? On this website you can find historical weather averages for many cities in Argentina. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
