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The weather in September in Caxias do Sul

It's pleasantly warm in September in Caxias do Sul with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 26°C. At night, you can expect temperatures between 11°C and 14°C.

Looking for sun? September isn’t a good month to be in Caxias do Sul. The temperature is nice, but there’s too much chance of 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 Caxias do Sul, 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 36°C in 2023, Caxias do Sul reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 24°C.

Rainfall amount

In September, there is an average of 120 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Caxias do Sul

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

September weather comparison

  Caxias do Sul New York
Average temperature 22°C 27°C
Max. temperature 26°C 31°C
Min. temperature 11°C -5°C
Total precipitation 120 mm 57 mm
Rainy days 14 days 9 days

Start of September

The month of September starts in Caxias do Sul with warm temps, averaging around 22°C during the day and nights around 13°C.

Mid September

By mid-September, daytime temps stay steady at around 22°C, with nights around 13°C. There’s a high chance of precipitation during this time.

End of September

By the end of September, the average daytime temperature in Caxias do Sul is around 23°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Caxias do Sul

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 Caxias do Sul 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 Caxias do Sul, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Caxias do Sul

Temperature in September in Caxias do Sul over the years

Precipitation charts

These charts show the average amount of precipitation in September in Caxias do Sul, 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 Caxias do Sul

Total precipitation in September in Caxias do Sul over the years

Daily UV index in September in Caxias do Sul

This chart shows the average daily UV index in September in Caxias do Sul, 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 Caxias do Sul

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Average weather in Caxias do Sul by month

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