September Weather in Aracuai, Brazil

Last updated: August 22, 2025

In Aracuai, Brazil, the average temperature in September hovers around 25°C (78°F). Expect a comfortable range with minimums dipping to 13°C (55°F) and maximums soaring up to 39°C (102°F). During this period, rainfall is minimal, averaging just 6 mm (0.2 in) over 1 day. The average humidity is a pleasant 68%, making it a great time to enjoy the outdoors!

September Temperature in Aracuai

In September in Aracuai, the average temperature is 25°C (78°F). Maximum temperatures can reach 39°C (102°F), while minimum temperatures can drop as low as 13°C (55°F). This range makes it an ideal time for travelers seeking warm weather, but it's wise to pack for both hot days and cooler nights.

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

The chart illustrates September temperature patterns in Aracuai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aracuai, September typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (102°F) and lows dropping to around 13°C (55°F).

Data source: Temperature data for Aracuai generated using information from the Copernicus Climate Change Service.

September Precipitation in Aracuai

In Aracuai in September, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

September Precipitation Trends in Aracuai

The chart displays monthly precipitation patterns in Aracuai, 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 Aracuai, September typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Aracuai

In Aracuai in September, humidity is 68%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel a bit more intense and sticky, but still manageable for traveling if you stay hydrated and take breaks in the shade.

September Average Humidity in Aracuai

This chart illustrates the average monthly humidity levels in Aracuai, 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 Aracuai is approximately 68%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aracuai

In Aracuai 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 Aracuai.

Maximum UV Index Levels in Aracuai for September

The chart shows the monthly maximum UV Index (UVI) for Aracuai 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 Aracuai typically reaches 12, which falls under the extreme exposure category.

Data source: Aracuai 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 Aracuai Compares to Other Months

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

This table compares monthly weather conditions in Aracuai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (82°F)	38 mm (1.5 inches)	69%	extreme
February Weather	27°C (80°F)	129 mm (5.1 inches)	80%	extreme
March Weather	27°C (80°F)	72 mm (2.8 inches)	86%	extreme
April Weather	26°C (78°F)	34 mm (1.3 inches)	86%	extreme
May Weather	24°C (75°F)	27 mm (1.1 inches)	83%	very high
June Weather	23°C (73°F)	5 mm (0.2 inches)	81%	very high
July Weather	22°C (71°F)	5 mm (0.2 inches)	79%	very high
August Weather	23°C (73°F)	8 mm (0.3 inches)	76%	extreme
September Weather	25°C (78°F)	6 mm (0.2 inches)	68%	extreme
October Weather	27°C (81°F)	53 mm (2.1 inches)	60%	extreme
November Weather	26°C (79°F)	94 mm (3.7 inches)	55%	extreme
December Weather	26°C (79°F)	196 mm (7.7 inches)	59%	extreme