nomadseason

September Weather in Aracatuba, Brazil

Last updated: August 22, 2025

In September, the average temperature in Aracatuba, Brazil reaches a warm 26°C (80°F), where temperatures can range from a cool 13°C (55°F) to a scorching 41°C (106°F). Expect light rainfall, with 23 mm (0.9 in) of precipitation over 3 days. The air tends to be fairly dry, boasting an average humidity of just 33%.

September Temperature in Aracatuba

In September in Aracatuba, the average temperature is 26°C (80°F). Maximum temperatures can reach 41°C (106°F), while minimums can dip as low as 13°C (55°F). Travelers should be prepared for warm days and cooler nights, making it essential to pack accordingly.

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

The chart illustrates September temperature patterns in Aracatuba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aracatuba, September typically has an average temperature of 26°C (80°F), with highs reaching up to 41°C (106°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec807980777271707280807979
Data source: Temperature data for Aracatuba generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Aracatuba

In Aracatuba in September, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

September Precipitation Trends in Aracatuba

The chart displays monthly precipitation patterns in Aracatuba, 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 Aracatuba, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1871519355301410222397119153
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Aracatuba

In Aracatuba in September humidity is 33%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making it comfortable for traveling as the air is pleasantly dry, allowing you to explore without feeling too hot or sticky.

September Average Humidity in Aracatuba

This chart illustrates the average monthly humidity levels in Aracatuba, 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 Aracatuba is approximately 33%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%85%76%60%48%44%38%33%31%62%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aracatuba

In Aracatuba 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 Aracatuba.

Maximum UV Index Levels in Aracatuba for September

The chart shows the monthly maximum UV Index (UVI) for Aracatuba 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 Aracatuba typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118781012141416
Data source: Aracatuba 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 Aracatuba Compares to Other Months

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

This table compares monthly weather conditions in Aracatuba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)187 mm (7.4 inches)84%extreme
February Weather26°C (79°F)151 mm (6.0 inches)85%extreme
March Weather26°C (80°F)93 mm (3.7 inches)84%extreme
April Weather25°C (77°F)55 mm (2.2 inches)76%extreme
May Weather22°C (72°F)30 mm (1.2 inches)60%very high
June Weather22°C (72°F)14 mm (0.5 inches)48%high
July Weather21°C (70°F)10 mm (0.4 inches)44%very high
August Weather22°C (73°F)22 mm (0.9 inches)38%very high
September Weather26°C (80°F)23 mm (0.9 inches)33%extreme
October Weather26°C (80°F)97 mm (3.8 inches)31%extreme
November Weather26°C (79°F)119 mm (4.7 inches)62%extreme
December Weather26°C (80°F)153 mm (6.0 inches)82%extreme

Compare Aracatuba's Climate with Cities Worldwide