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September Weather in Itarare, Brazil

Last updated: August 22, 2025

In September, the average temperature in Itarare, Brazil is a pleasant 21°C (70°F). However, you can experience a minimum of 10°C (50°F) and a maximum of 35°C (96°F). Expect about 33 mm (1.3 in) of precipitation spread over 5 days, with an average humidity of 73%. Prepare accordingly for a comfortable stay!

September Temperature in Itarare

In September in Itarare, the average temperature is 21°C (70°F), with maximums reaching up to 35°C (96°F) and minimums dropping as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy warm days while also being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Itarare, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itarare, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec757574706664626470707274
Data source: Temperature data for Itarare 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 Itarare

In Itarare in September, the precipitation amount is 33 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Itarare

The chart displays monthly precipitation patterns in Itarare, 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 Itarare, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec126856830515527633311267102
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Itarare

In Itarare in September, humidity is 73%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can make outdoor activities feel sweltering, so it's essential to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in Itarare

This chart illustrates the average monthly humidity levels in Itarare, 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 Itarare is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%85%85%83%78%73%73%71%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Itarare

In Itarare 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 Itarare.

Maximum UV Index Levels in Itarare for September

The chart shows the monthly maximum UV Index (UVI) for Itarare 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 Itarare typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311867912141516
Data source: Itarare 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 Itarare Compares to Other Months

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

This table compares monthly weather conditions in Itarare, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)126 mm (5.0 inches)89%extreme
February Weather24°C (75°F)85 mm (3.3 inches)86%extreme
March Weather24°C (75°F)68 mm (2.7 inches)87%extreme
April Weather21°C (71°F)30 mm (1.2 inches)85%extreme
May Weather19°C (66°F)51 mm (2.0 inches)84%very high
June Weather18°C (64°F)55 mm (2.1 inches)83%high
July Weather17°C (62°F)27 mm (1.1 inches)78%high
August Weather18°C (64°F)63 mm (2.5 inches)73%very high
September Weather21°C (70°F)33 mm (1.3 inches)73%extreme
October Weather21°C (71°F)112 mm (4.4 inches)71%extreme
November Weather22°C (72°F)67 mm (2.6 inches)83%extreme
December Weather24°C (75°F)102 mm (4.0 inches)87%extreme

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