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September Weather in Iaciara, Brazil

Last updated: August 22, 2025

In September, the average temperature in Iaciara, Brazil hovers around 28°C (83°F), with a comfortable minimum of 17°C (63°F) and a scorching maximum reaching up to 40°C (104°F). Expect low precipitation during the month, with only 1 mm (0.0 in) of rainfall over 0 days, and an average humidity of 38%.

September Temperature in Iaciara

In September, in Iaciara, the average temperature is 28°C (83°F). Maximum temperatures can reach up to 40°C (104°F), while the minimum can drop to as low as 17°C (63°F). This makes it an ideal time to explore outdoor activities, but be sure to stay hydrated and prepare for both warm and cooler moments throughout the day.

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

The chart illustrates September temperature patterns in Iaciara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iaciara, September typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec807878787776747983847979
Data source: Temperature data for Iaciara 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 Iaciara

In Iaciara in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

September Precipitation Trends in Iaciara

The chart displays monthly precipitation patterns in Iaciara, 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 Iaciara, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec82207164937105166187164
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Iaciara

In Iaciara in September, humidity is 38%. With an average temperature of 28°C (83°F), this humidity feels like a comfortable, pleasant warmth that makes traveling enjoyable, allowing for exploration without excessive discomfort from the heat.

September Average Humidity in Iaciara

This chart illustrates the average monthly humidity levels in Iaciara, 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 Iaciara is approximately 38%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%88%90%80%63%54%50%45%38%29%39%54%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Iaciara

In Iaciara 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 Iaciara.

Maximum UV Index Levels in Iaciara for September

The chart shows the monthly maximum UV Index (UVI) for Iaciara 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 Iaciara typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151513119101213151516
Data source: Iaciara 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 Iaciara Compares to Other Months

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

This table compares monthly weather conditions in Iaciara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)82 mm (3.2 inches)83%extreme
February Weather25°C (78°F)207 mm (8.2 inches)88%extreme
March Weather26°C (79°F)164 mm (6.4 inches)90%extreme
April Weather26°C (79°F)93 mm (3.7 inches)80%extreme
May Weather25°C (77°F)7 mm (0.3 inches)62%extreme
June Weather24°C (76°F)0 mm (0.0 inches)54%very high
July Weather23°C (75°F)0 mm (0.0 inches)50%very high
August Weather26°C (79°F)5 mm (0.2 inches)45%extreme
September Weather28°C (83°F)1 mm (0.0 inches)38%extreme
October Weather29°C (85°F)66 mm (2.6 inches)29%extreme
November Weather26°C (79°F)187 mm (7.3 inches)39%extreme
December Weather26°C (79°F)164 mm (6.4 inches)54%extreme

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