October Weather in Aracuai, Brazil

Last updated: August 22, 2025

In October, the average temperature in Aracuai, Brazil is a warm 27°C (81°F). Expect a comfortable minimum of 18°C (64°F), but be prepared for the occasional heatwave, with maximums reaching up to 41°C (105°F). Despite the warmth, you can expect some rain, with an average precipitation of 53 mm (2.1 in) over 7 days. The average humidity sits at a moderate 60%, contributing to the region's tropical charm.

October Temperature in Aracuai

In October in Aracuai, the average temperature is 27°C (81°F). Maximums can reach 41°C (105°F) and minimums can be as low as 18°C (64°F). Be prepared for warm days and cooler evenings when traveling during this time.

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

The chart illustrates October 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, October typically has an average temperature of 27°C (81°F), with highs reaching up to 41°C (105°F) and lows dropping to around 18°C (64°F).

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

October Precipitation in Aracuai

In Aracuai in October, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.

October Precipitation Trends in Aracuai

The chart displays monthly precipitation patterns in Aracuai, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Aracuai, October typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Aracuai

In Aracuai in October, humidity is 60%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket, making outdoor activities slightly muggy but still enjoyable for travel, requiring regular breaks in shaded areas to stay comfortable.

October Average Humidity in Aracuai

This chart illustrates the average monthly humidity levels in Aracuai, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Aracuai is approximately 60%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Aracuai

In Aracuai in October, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Aracuai, you can check here.

Maximum UV Index Levels in Aracuai for October

The chart shows the monthly maximum UV Index (UVI) for Aracuai in October, 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 October, the maximum UV index in Aracuai typically reaches 14, which falls under the extreme exposure category.

Data source: Aracuai October 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 October 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 October’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 October’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