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September Weather in Joao Alfredo, Brazil

Last updated: August 22, 2025

In September, the average temperature in Joao Alfredo, Brazil hovers around 24°C (75°F), offering a pleasant climate. Daily highs can reach up to 32°C (89°F), while the coolest nights may dip to 18°C (64°F). Be prepared for light rain, as 32 mm (1.3 in) of precipitation is expected over approximately 13 days. With an average humidity of 72%, it's the perfect time to enjoy the vibrant atmosphere of the region!

September Temperature in Joao Alfredo

In September in Joao Alfredo, the average temperature is 24°C (75°F), with maximums reaching 32°C (89°F) and minimums dropping to as low as 18°C (64°F). This pleasant climate makes it an ideal time to visit for outdoor activities and exploration.

September Weather in Joao Alfredo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Joao Alfredo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joao Alfredo, September typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (89°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979787775737375777979
Data source: Temperature data for Joao Alfredo 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 Joao Alfredo

In Joao Alfredo in September, the precipitation amount is 32 mm (1.3 in) spread over 13 days.

September Precipitation Trends in Joao Alfredo

The chart displays monthly precipitation patterns in Joao Alfredo, 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 Joao Alfredo, September typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec407095816863583632282836
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Joao Alfredo

In Joao Alfredo in September, humidity is 72%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket wrapped around you, making any travel plans feel pleasantly sticky but still enjoyable as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Joao Alfredo

This chart illustrates the average monthly humidity levels in Joao Alfredo, 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 Joao Alfredo is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%90%89%90%86%80%77%72%68%66%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Joao Alfredo

In Joao Alfredo in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Joao Alfredo.

Maximum UV Index Levels in Joao Alfredo for September

The chart shows the monthly maximum UV Index (UVI) for Joao Alfredo 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 Joao Alfredo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111213131414
Data source: Joao Alfredo 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 Joao Alfredo Compares to Other Months

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

This table compares monthly weather conditions in Joao Alfredo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)40 mm (1.6 inches)86%extreme
February Weather26°C (80°F)70 mm (2.7 inches)89%extreme
March Weather26°C (79°F)95 mm (3.7 inches)89%extreme
April Weather26°C (78°F)81 mm (3.2 inches)89%extreme
May Weather25°C (77°F)68 mm (2.7 inches)90%extreme
June Weather24°C (75°F)63 mm (2.5 inches)86%extreme
July Weather23°C (74°F)58 mm (2.3 inches)80%extreme
August Weather23°C (74°F)36 mm (1.4 inches)77%extreme
September Weather24°C (75°F)32 mm (1.3 inches)72%extreme
October Weather25°C (77°F)28 mm (1.1 inches)68%extreme
November Weather26°C (79°F)28 mm (1.1 inches)66%extreme
December Weather26°C (79°F)36 mm (1.4 inches)70%extreme

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