Temperatures in September
It's warm in September in São José do Rio Prêto with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 29°C. At night, you can expect temperatures between 15°C and 18°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for São José do Rio Prêto in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in São José do Rio Prêto with warm temperatures, averaging around 26°C during the day and nights close to 16°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature rises to around 27°C, with nights close to 18°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in São José do Rio Prêto will be around 26°C, with nights close to 18°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
Discover cheap trips to São José do Rio Prêto 
Precipitation in September
In September, there is an average of 32 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
The precipitation chance averages 15% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for São José do Rio Prêto. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
São José do Rio Prêto in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
29°C | 22°C | |
| Low Temp |
23°C | 17°C | |
 Total Precipitation |
32 mm | 44 mm | |
| Rainy Days |
5 days | 8 days | |
August
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.
Is September a good time to visit São José do Rio Prêto?
Want nice weather? Then September is a great time to be in São José do Rio Prêto. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for São José do Rio Prêto in September
With 37°C, São José do Rio Prêto hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 15°C in 2016. The extreme night temperatures ranged from a low of 6°C to a high of 25°C.
Check out the climate of São José do Rio Prêto for all months and discover the best travel time
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.
Plan your next holiday
Don’t miss the best holiday deals for São José do Rio Prêto and see what our partners have for you.
Daily Temperature in September in São José do Rio Prêto
This chart shows the average daily temperatures, both day and night, for each day in September in São José do Rio Prêto, 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 Precipitation in September in São José do Rio Prêto
The chart below shows the average daily precipitation in September for São José do Rio Prêto, 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 5 days of rain in São José do Rio Prêto.
Daily UV Index in September in São José do Rio Prêto
This chart shows the average daily UV index in September in São José do Rio Prêto, 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.
Temperature in September in São José do Rio Prêto Over the Years
This chart shows the average temperature in September in São José do Rio Prêto, measured in degrees Celsius, over the past years.
Total Precipitation in September in São José do Rio Prêto Over the Years
This chart shows the average precipitation in September in São José do Rio Prêto, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for São José do Rio Prêto
Click on a specific day in September for detailed info on the typical weather on that day in São José do Rio Prêto. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in São José do Rio Prêto
Have you been to São José do Rio Prêto in September?
Share your weather experience in September in São José do Rio Prêto.
Average Weather in São José do Rio Prêto by Month
Click on a month below to see detailed weather info for São José do Rio Prêto. 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 José do Rio Prêto for all months at once
