The weather in September in São Sebastião de Campos

It's warm in September in São Sebastião de Campos with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 32°C. At night, you can expect temperatures between 19°C and 21°C.

Looking for great weather? September is a good time to be in São Sebastião de Campos. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for São Sebastião de Campos, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 37°C in 2015, São Sebastião de Campos reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 20°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 24°C.

Rainfall amount

In September, there is an average of 66 mm of precipitation, spread over 9 days. The wind speed is around 5 Bft, mostly coming from the East.

Daily weather in September for São Sebastião de Campos

Click on any day in September to get detailed info about the usual weather on that day in São Sebastião de Campos. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  São Sebastião de Campos New York
Average temperature 29°C 27°C
Max. temperature 32°C 31°C
Min. temperature 19°C -5°C
Total precipitation 66 mm 57 mm
Rainy days 9 days 9 days

Start of September

The month of September starts in São Sebastião de Campos with hot temps, averaging around 29°C during the day and nights around 20°C.

Mid September

By mid-September, daytime temps rise to around 30°C, with nights around 21°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of September

By the end of September, the average daytime temperature in São Sebastião de Campos is around 29°C, while nighttime temps are about 21°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of São Sebastião de Campos for all months and discover the best travel time

Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.

Temperature charts

These charts show the average temperatures in September in São Sebastião de Campos, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in São Sebastião de Campos

Temperature in September in São Sebastião de Campos over the years

Precipitation charts

These charts show the average amount of precipitation in September in São Sebastião de Campos, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in São Sebastião de Campos

Total precipitation in September in São Sebastião de Campos over the years

Daily UV index in September in São Sebastião de Campos

This chart shows the average daily UV index in September in São Sebastião de Campos, 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.

Weather experiences in September in São Sebastião de Campos

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Average weather in São Sebastião de Campos by month

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