Rosario weather in September (Colonia, Uruguay)

What should you pack for a trip to Rosario in September? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

During September, Rosario is known for its perfect weather, characterized by pleasant temperatures and moderate rainfall. Throughout the day, temperatures can rise to about 20°C. At night, they generally drop to 9°C.

Precipitation

Rosario in September usually receives moderate rainfall, averaging around 87 mm for the month. Climate data suggests that about 8 days will experience rainfall.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Rosario. May, September and December typically offer 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 September

Min Temperature 9°C  

Max Temperature 20°C  

Chance of Rain 27%  

Precipitation 87 mm  

Rainy days 8 days  

Where to go in Uruguay in September

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?

For visitors traveling to Rosario, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

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.