October Weather in Cacu, Brazil

Last updated: August 22, 2025

In Cacu, Brazil, the average temperature during October is a pleasant 27°C (81°F). However, be prepared for some variation, as temperatures can dip to a minimum of 16°C (61°F) and soar to a scorching 42°C (107°F). Expect about 100 mm (3.9 in) of precipitation spread over 13 days, with humidity levels averaging around 34%. Stay hydrated and enjoy the dynamic weather!

October Temperature in Cacu

In October in Cacu, the average temperature is 27°C (81°F), with maximums that can reach up to 42°C (107°F) and minimums that can drop as low as 16°C (61°F). It's advisable to pack accordingly for your trip, as you'll experience warm weather with potential for heatwaves and cooler evenings.

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

The chart illustrates October temperature patterns in Cacu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cacu, October typically has an average temperature of 27°C (81°F), with highs reaching up to 42°C (107°F) and lows dropping to around 16°C (61°F).

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

October Precipitation in Cacu

In Cacu in October, the total precipitation amount is 100 mm (3.9 in), occurring over a span of 13 days.

October Precipitation Trends in Cacu

The chart displays monthly precipitation patterns in Cacu, 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 Cacu, October typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 13 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 Cacu

In Cacu in October humidity is 34%. With an average temperature of 27°C (81°F), this humidity feels like a pleasant warmth, making it comfortable for outdoor exploration and leisurely strolls.

October Average Humidity in Cacu

This chart illustrates the average monthly humidity levels in Cacu, 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 Cacu is approximately 34%, 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 Cacu

In Cacu in October, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Cacu.

Maximum UV Index Levels in Cacu for October

The chart shows the monthly maximum UV Index (UVI) for Cacu 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 Cacu typically reaches 15, which falls under the extreme exposure category.

Data source: Cacu 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 Cacu Compares to Other Months

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

This table compares monthly weather conditions in Cacu, 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)	143 mm (5.6 inches)	86%	extreme
February Weather	25°C (78°F)	173 mm (6.8 inches)	87%	extreme
March Weather	25°C (78°F)	127 mm (5.0 inches)	87%	extreme
April Weather	24°C (76°F)	68 mm (2.7 inches)	81%	extreme
May Weather	22°C (72°F)	21 mm (0.8 inches)	71%	very high
June Weather	22°C (72°F)	3 mm (0.1 inches)	63%	very high
July Weather	21°C (70°F)	1 mm (0.1 inches)	57%	very high
August Weather	24°C (75°F)	10 mm (0.4 inches)	47%	extreme
September Weather	27°C (82°F)	21 mm (0.8 inches)	39%	extreme
October Weather	27°C (81°F)	100 mm (3.9 inches)	34%	extreme
November Weather	26°C (78°F)	193 mm (7.6 inches)	64%	extreme
December Weather	26°C (78°F)	182 mm (7.2 inches)	84%	extreme