September Weather in Botucatu, Brazil

Last updated: August 22, 2025

The average temperature in Botucatu, Brazil during September is a pleasant 21°C (71°F), making it an attractive destination for travelers. Expect temperatures to range from a minimum of 9°C (48°F) to a maximum of 35°C (96°F). During this month, precipitation is modest, with 36 mm (1.4 in) expected over about 5 days, and the average humidity hovers around 54%. Enjoy the mild climate as you explore all that this charming locale has to offer!

September Temperature in Botucatu

In September in Botucatu, the average temperature is 21°C (71°F). Maximum temperatures can reach up to 35°C (96°F), while minimums can drop as low as 9°C (48°F). This diverse temperature range makes Botucatu an ideal destination for travelers seeking both warm days and cooler evenings.

September Weather in Botucatu: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Botucatu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Botucatu, September typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (96°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec747473696564636471727173
Data source: Temperature data for Botucatu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Botucatu

In Botucatu in September, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

September Precipitation Trends in Botucatu

The chart displays monthly precipitation patterns in Botucatu, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Botucatu, September typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec260183140674739186536116136183
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Botucatu

In Botucatu in September, humidity is 54%. With an average temperature of 21°C (71°F), this humidity feels like a comfortable embrace, making it enjoyable for traveling, as you can savor the outdoors without feeling overwhelmed by the heat or stickiness.

September Average Humidity in Botucatu

This chart illustrates the average monthly humidity levels in Botucatu, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Botucatu is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%82%76%71%68%59%54%50%74%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Botucatu

In Botucatu in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Botucatu.

Maximum UV Index Levels in Botucatu for September

The chart shows the monthly maximum UV Index (UVI) for Botucatu in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Botucatu typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513118771012131416
Data source: Botucatu September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Botucatu Compares to Other Months

Weather in Botucatu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Botucatu, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Botucatu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)260 mm (10.2 inches)88%extreme
February Weather23°C (74°F)183 mm (7.2 inches)87%extreme
March Weather23°C (74°F)140 mm (5.5 inches)86%extreme
April Weather21°C (70°F)67 mm (2.6 inches)82%extreme
May Weather18°C (66°F)47 mm (1.8 inches)76%very high
June Weather18°C (65°F)38 mm (1.5 inches)71%high
July Weather17°C (63°F)18 mm (0.7 inches)67%high
August Weather18°C (64°F)65 mm (2.6 inches)59%very high
September Weather21°C (71°F)36 mm (1.4 inches)54%extreme
October Weather22°C (72°F)116 mm (4.6 inches)50%extreme
November Weather22°C (72°F)136 mm (5.3 inches)74%extreme
December Weather23°C (74°F)183 mm (7.2 inches)83%extreme

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