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September Weather in Itarantim, Brazil

Last updated: August 22, 2025

In Itarantim, Brazil, the average temperature in September is a pleasant 24°C (75°F). During this time, temperatures can range from a comfortable 15°C (59°F) to a warm 35°C (95°F). Expect some rain, with an average precipitation of 29 mm (1.1 in) over 10 days. The air will feel quite humid, with an average humidity of 70%, making it essential to stay hydrated and enjoy the warm weather!

September Temperature in Itarantim

In September in Itarantim, the average temperature is 24°C (75°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop to as low as 15°C (59°F). This climate makes Itarantim an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Itarantim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itarantim, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec798079777573717275787778
Data source: Temperature data for Itarantim 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 Itarantim

In Itarantim in September, the precipitation amount is 29 mm (1.1 in) over a span of 10 days.

September Precipitation Trends in Itarantim

The chart displays monthly precipitation patterns in Itarantim, 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 Itarantim, September typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec486011365423630332966143166
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Itarantim

In Itarantim in September, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

September Average Humidity in Itarantim

This chart illustrates the average monthly humidity levels in Itarantim, 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 Itarantim is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%79%87%86%84%84%80%76%70%64%59%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Itarantim

In Itarantim 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 Itarantim.

Maximum UV Index Levels in Itarantim for September

The chart shows the monthly maximum UV Index (UVI) for Itarantim 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 Itarantim typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515141310891212141515
Data source: Itarantim 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 Itarantim Compares to Other Months

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

This table compares monthly weather conditions in Itarantim, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)48 mm (1.9 inches)69%extreme
February Weather27°C (80°F)60 mm (2.4 inches)79%extreme
March Weather26°C (80°F)113 mm (4.4 inches)87%extreme
April Weather25°C (78°F)65 mm (2.6 inches)86%extreme
May Weather24°C (75°F)42 mm (1.6 inches)84%very high
June Weather23°C (73°F)36 mm (1.4 inches)84%very high
July Weather22°C (71°F)29 mm (1.2 inches)80%very high
August Weather22°C (72°F)33 mm (1.3 inches)76%extreme
September Weather24°C (75°F)29 mm (1.1 inches)70%extreme
October Weather25°C (78°F)66 mm (2.6 inches)64%extreme
November Weather25°C (77°F)143 mm (5.6 inches)59%extreme
December Weather26°C (78°F)166 mm (6.5 inches)60%extreme

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