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September Weather in Porto Ferreira, Brazil

Last updated: August 22, 2025

In September, the average temperature in Porto Ferreira, Brazil hovers around 24°C (76°F), making it a pleasant time to visit. However, be prepared for a range, as temperatures can dip to a minimum of 10°C (50°F) and soar to a maximum of 37°C (99°F). During this month, you can expect about 30 mm (1.2 in) of precipitation spread over 3 days, with an average humidity of 41%.

September Temperature in Porto Ferreira

In September in Porto Ferreira, the average temperature is 24°C (76°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 10°C (50°F). Be sure to pack accordingly for both warm days and cooler evenings while enjoying your travels.

September Weather in Porto Ferreira: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Porto Ferreira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Ferreira, September typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec777676736868666876767576
Data source: Temperature data for Porto Ferreira 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 Porto Ferreira

In Porto Ferreira in September, the precipitation amount is 30 mm (1.2 in) over the course of 3 days.

September Precipitation Trends in Porto Ferreira

The chart displays monthly precipitation patterns in Porto Ferreira, 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 Porto Ferreira, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec17914612164331282530121154165
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Porto Ferreira

In Porto Ferreira in September humidity is 41%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable and pleasant atmosphere for traveling, allowing you to explore the sights without feeling excessively sticky or overheated.

September Average Humidity in Porto Ferreira

This chart illustrates the average monthly humidity levels in Porto Ferreira, 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 Porto Ferreira is approximately 41%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%86%79%68%60%57%48%41%35%65%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Porto Ferreira

In Porto Ferreira 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 Porto Ferreira.

Maximum UV Index Levels in Porto Ferreira for September

The chart shows the monthly maximum UV Index (UVI) for Porto Ferreira 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 Porto Ferreira typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118781011131416
Data source: Porto Ferreira 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 Porto Ferreira Compares to Other Months

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

This table compares monthly weather conditions in Porto Ferreira, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)179 mm (7.0 inches)85%extreme
February Weather25°C (76°F)146 mm (5.8 inches)87%extreme
March Weather25°C (77°F)121 mm (4.8 inches)86%extreme
April Weather23°C (73°F)64 mm (2.5 inches)79%extreme
May Weather20°C (68°F)33 mm (1.3 inches)68%very high
June Weather20°C (68°F)12 mm (0.5 inches)60%high
July Weather19°C (66°F)8 mm (0.3 inches)57%very high
August Weather20°C (69°F)25 mm (1.0 inches)48%very high
September Weather24°C (76°F)30 mm (1.2 inches)41%extreme
October Weather24°C (76°F)121 mm (4.8 inches)35%extreme
November Weather24°C (75°F)154 mm (6.0 inches)65%extreme
December Weather24°C (76°F)165 mm (6.5 inches)80%extreme

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