Sao Paulo weather in September (Sao Paulo State, Brazil)

Planning a trip to Sao Paulo in September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In September, Sao Paulo generally has high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 26°C. But by evening, they drop to around 15°C.

Sao Paulo in September usually receives high rainfall, averaging around 102 mm for the month. Rain is expected on roughly 13 days.

The city usually sees around 152 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, April, May, June, July and August typically offer the best circumstances. While January and February tend to showcase less optimal conditions.

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

 

Sao Paulo, monthly averages in September

Min Temperature 15°C  

Max Temperature 26°C  

Chance of Rain 44%  

Precipitation 102 mm  

Rainy days 13 days  

Humidity 77%  

Sunshine 152 hours  

Percentage Sunshine  

Where to go in Brazil in September

Find out more about the weather in Brazil 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 Sao Paulo in September?

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 September.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Sao Paulo.

Our site offers climate and forecast data for every country in the world. Are you going to Brazil? On this website you can find historical weather averages for many cities in Brazil. 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.