Search Menu

Normal weather for São Paulo in September

It's hot in September in São Paulo with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 34°C. At night, you can expect temperatures between 19°C and 21°C.

According to weather history, there is only 7,4 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the Southeast.

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

São Paulo in September

London
Temperature Average Temperature
32°C 20°C
Sun High Temp
34°C 22°C
Sun Low Temp
30°C 17°C
Rain Total Precipitation
7,4 mm 44 mm
Rain Rainy Days
3 days 8 days

Curious about the climate in other parts of Brazil? Check out the weather and climate in places like Rio de Janeiro, Salvador, Pipa, or have a look at other destinations in Brazil.

Start of September

The month of September starts in São Paulo with hot temperatures, averaging around 31°C during the day and nights close to 20°C. There’s little chance of precipitation. The weather is mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature rises to around 32°C, with nights close to 20°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of September

By the end of September, the average daytime temperature in São Paulo will be around 34°C, with nights close to 21°C. No precipitation expected, with plenty of sunshine on the horizon.

Discover cheap trips to São Paulo Link

Is September a good time to visit São Paulo?

September is a great month to be in São Paulo for sunny weather. You’ll get high temperatures and not too much rain this month.

Temperature records for São Paulo in September

With 38°C, São Paulo hit the highest temperature in the last 10 years in September 2014. The lowest daytime temperature in this month was 21°C in 2017. The extreme night temperatures ranged from a low of 15°C to a high of 23°C.

Check out the climate of São Paulo for all months and discover the best travel time

Plan your next holiday

Don’t miss the best holiday deals for São Paulo and see what our partners have for you.

Daily Temperature in September in São Paulo

This chart shows the average daily temperatures, both day and night, for each day in September in São Paulo, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in São Paulo

Daily Precipitation in September in São Paulo

The chart below shows the average daily precipitation in September for São Paulo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 3 days of rain in São Paulo.

Daily Precipitation in September in São Paulo

Daily UV Index in September in São Paulo

This chart shows the average daily UV index in September in São Paulo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in São Paulo

Temperature in September in São Paulo Over the Years

This chart shows the average temperature in September in São Paulo, measured in degrees Celsius, over the past years.

Temperature in September in São Paulo Over the Years

Total Precipitation in September in São Paulo Over the Years

This chart shows the average precipitation in September in São Paulo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in São Paulo Over the Years

Daily climate in September for São Paulo

Click on a specific day in September for detailed info on the typical weather on that day in São Paulo. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in São Paulo

Have you been to São Paulo in September?

Share your weather experience in September in São Paulo.

Your email will not be shown in the review and will not be shared with others.

Average Weather in São Paulo by Month

Click on a month below to see detailed weather info for São Paulo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of São Paulo for all months at once

Terug naar boven