The weather in September in Guarujá

It's warm in September in Guarujá with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 29°C. At night, you can expect temperatures between 14°C and 17°C.

Looking for great weather? September is a good time to be in Guarujá. 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 Guarujá, 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 39°C in 2015, Guarujá reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 22°C.

Rainfall amount

In September, there is an average of 54 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Guarujá

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

September weather comparison

  Guarujá New York
Average temperature 26°C 27°C
Max. temperature 29°C 31°C
Min. temperature 14°C -5°C
Total precipitation 54 mm 57 mm
Rainy days 8 days 9 days

Start of September

The month of September starts in Guarujá with warm temps, averaging around 26°C during the day and nights around 16°C.

Mid September

By mid-September, daytime temps rise to around 28°C, with nights around 17°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 Guarujá is around 26°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Guarujá

UV index

The UV index is a maximum of 8 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 Guarujá 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 Guarujá, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Guarujá

Temperature in September in Guarujá over the years

Precipitation charts

These charts show the average amount of precipitation in September in Guarujá, 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 Guarujá

Total precipitation in September in Guarujá over the years

Daily UV index in September in Guarujá

This chart shows the average daily UV index in September in Guarujá, 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 Guarujá

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Average weather in Guarujá by month

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