Rosario weather in January (Colonia, Uruguay)

Will it be rainy or sunny in Rosario this January? Use this page to get an overview of the month’s weather conditions.

Temperatures

In January, the weather in Rosario generally includes very high temperatures and moderate rainfall. Experience the summer season in January. In the daytime, temperatures tend to hover near 30°C, cooling down at night to around 19°C. This month is known for its high temperatures, often being the hottest. Keep your summer wardrobe handy and enjoy the warmth responsibly.

Precipitation

Rosario in January usually receives moderate rainfall, averaging around 87 mm for the month. Typically, you can expect about 10 days of rain this month.

If your ideal day consists of dry skies and moderate temperatures May, September and December generally stand out with the best circumstances. While June and July 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 30°C  

Chance of Rain 32%  

Precipitation 87 mm  

Rainy days 10 days  

Where to go in Uruguay in January

Find out more about the weather in Uruguay and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

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.

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Interested in more climate information?

This site 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 Uruguay? On this website you can find historical weather averages for many cities in Uruguay. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.