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September Weather in Porangaba, Brazil

Last updated: August 22, 2025

In Porangaba, Brazil, the average temperature in September is a pleasant 22°C (72°F). However, be prepared for potential temperature fluctuations where it can dip to a minimum of 9°C (49°F) and soar to a maximum of 38°C (100°F). Visitors can expect about 30 mm (1.2 in) of precipitation spread over 5 days, contributing to an average humidity of 54%. Whether you're soaking up the sun or dodging the rain, there's plenty to experience!

September Temperature in Porangaba

In September in Porangaba, the average temperature is 22°C (72°F). The maximum can reach 38°C (100°F), while the minimum can drop as low as 9°C (49°F). This makes Porangaba an ideal destination for travelers seeking warm days and cooler nights.

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

The chart illustrates September temperature patterns in Porangaba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porangaba, September typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec767575716766646572737375
Data source: Temperature data for Porangaba 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 Porangaba

In Porangaba in September, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.

September Precipitation Trends in Porangaba

The chart displays monthly precipitation patterns in Porangaba, 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 Porangaba, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec203150109514238205930101112140
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Porangaba

In Porangaba in September, humidity is 54%. With an average temperature of 22°C (72°F), this humidity feels like a pleasant embrace, creating a comfortable atmosphere for exploring the local sights and enjoying outdoor activities.

September Average Humidity in Porangaba

This chart illustrates the average monthly humidity levels in Porangaba, 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 Porangaba 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 Porangaba

In Porangaba in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Porangaba.

Maximum UV Index Levels in Porangaba for September

The chart shows the monthly maximum UV Index (UVI) for Porangaba 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 Porangaba typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311867911131416
Data source: Porangaba 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 Porangaba Compares to Other Months

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

This table compares monthly weather conditions in Porangaba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)203 mm (8.0 inches)88%extreme
February Weather24°C (76°F)150 mm (5.9 inches)87%extreme
March Weather24°C (75°F)109 mm (4.3 inches)86%extreme
April Weather22°C (72°F)51 mm (2.0 inches)82%extreme
May Weather19°C (67°F)42 mm (1.7 inches)76%very high
June Weather19°C (66°F)37 mm (1.5 inches)71%high
July Weather18°C (64°F)19 mm (0.8 inches)67%high
August Weather19°C (66°F)59 mm (2.3 inches)59%very high
September Weather22°C (72°F)30 mm (1.2 inches)54%extreme
October Weather23°C (73°F)101 mm (4.0 inches)50%extreme
November Weather23°C (73°F)112 mm (4.4 inches)74%extreme
December Weather24°C (76°F)140 mm (5.5 inches)83%extreme

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