October Weather in Cacoal, Brazil

Last updated: August 22, 2025

In October, the average temperature in Cacoal, Brazil is 27°C (81°F), with a minimum of 21°C (70°F) and a maximum of 37°C (98°F). Expect 121 mm (4.8 in) of precipitation spread over 20 days, contributing to an average humidity of only 29%. Stay prepared as you enjoy the warm and somewhat rainy conditions!

October Temperature in Cacoal

In October in Cacoal, the average temperature is 27°C (81°F). Maximums can reach 37°C (98°F) and minimums can drop to as low as 21°C (70°F). This makes Cacoal an ideal destination for travelers seeking warm and pleasant weather during this time.

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

The chart illustrates October temperature patterns in Cacoal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cacoal, October typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 21°C (70°F).

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

October Precipitation in Cacoal

In Cacoal in October, the total precipitation amount is 121 mm (4.8 in) over the course of 20 days.

October Precipitation Trends in Cacoal

The chart displays monthly precipitation patterns in Cacoal, 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 Cacoal, October typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 20 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Cacoal

In Cacoal in October, humidity is 29%. With an average temperature of 27°C (81°F), this humidity feels like a warm, comforting embrace, making it an ideal time for leisurely strolls and outdoor explorations without feeling overwhelmed by sticky discomfort.

October Average Humidity in Cacoal

This chart illustrates the average monthly humidity levels in Cacoal, 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 Cacoal is approximately 29%, 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 Cacoal

In Cacoal 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 Cacoal, you can check here.

Maximum UV Index Levels in Cacoal for October

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

Data source: Cacoal 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 Cacoal Compares to Other Months

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

This table compares monthly weather conditions in Cacoal, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	222 mm (8.7 inches)	88%	extreme
February Weather	25°C (78°F)	330 mm (13.0 inches)	87%	extreme
March Weather	25°C (78°F)	279 mm (11.0 inches)	88%	extreme
April Weather	26°C (78°F)	163 mm (6.4 inches)	89%	extreme
May Weather	25°C (77°F)	70 mm (2.8 inches)	82%	extreme
June Weather	25°C (77°F)	14 mm (0.5 inches)	60%	very high
July Weather	25°C (77°F)	1 mm (0.0 inches)	41%	very high
August Weather	27°C (80°F)	20 mm (0.8 inches)	30%	extreme
September Weather	28°C (82°F)	52 mm (2.0 inches)	24%	extreme
October Weather	27°C (81°F)	121 mm (4.8 inches)	29%	extreme
November Weather	26°C (79°F)	300 mm (11.8 inches)	62%	extreme
December Weather	25°C (78°F)	284 mm (11.2 inches)	83%	extreme