Montevideo weather in September (Montevideo, Uruguay)

What kind of weather does September bring to Montevideo? Check out our in-depth weather guide for this month.

Temperatures

Typically, September in Montevideo includes moderate temperatures and moderate rainfall. During the day, temperatures can climb to about 18°C. At night, they may fall to a cooler 10°C.

Precipitation

Montevideo in September usually receives moderate rainfall, averaging around 95 mm for the month. Climate data suggests that about 9 days will experience rainfall.

Average sunshine

With about 183 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

In case you lean more towards enjoying temperate temperatures and rain-free days January, March and December typically offer the most optimal weather. In contrast, August tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Montevideo climate page with graphs.

 

Montevideo, monthly averages in September

Min Temperature 10°C  

Max Temperature 18°C  

Water Temperature 13°C  

Chance of Rain 30%  

Precipitation 95 mm  

Rainy days 9 days  

Humidity 76%  

Windspeed 22 km/h  

Sunshine 183 hours  

Percentage Sunshine  

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 Montevideo, 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. With a water temperature of around 13°C there is no need to bring your swimwear.

What To Do

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

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Montevideo.

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.