Treinta y Tres weather in September (Treinta y Tres Department, Uruguay)

Looking to travel to Treinta y Tres in September? Check out this comprehensive weather guide.

In September, Treinta y Tres generally has pleasant temperatures and high rainfall. Daytime temperatures hover around 20°C, while nights can cool down to about 9°C.

Treinta y Tres in September usually receives high rainfall, averaging around 120 mm for the month. Based on our climate data of the past 30 years, about 10 days of rain are anticipated.

The area experiences a moderate amount of sunshine, with approximately 177 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

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

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

 

Treinta y Tres, monthly averages in September

Min Temperature 9°C  

Max Temperature 20°C  

Chance of Rain 34%  

Precipitation 120 mm  

Rainy days 10 days  

Humidity 77%  

Sunshine 177 hours  

Percentage Sunshine  

Where to go in Uruguay in September

Find out more about the weather in Uruguay in September and which places have the best weather 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 Treinta y Tres in September?

For visitors traveling to Treinta y Tres, 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 in September.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Treinta y Tres.

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 climate conditions. Find out where to go with our weather planner.