October Weather in Acu, Brazil

Last updated: August 22, 2025

In October, the average temperature in Acu, Brazil reaches a warm 30°C (85°F), with a pleasantly mild minimum of 21°C (71°F) and a maximum of 38°C (101°F). Expect very little rainfall, with only 2 mm (0.1 in) of precipitation over a span of 0 days. Humidity levels average around 70%, adding a comfortable warmth to your visit!

October Temperature in Acu

In October in Acu, the average temperature is 30°C (85°F), with maximums soaring to 38°C (101°F) and minimums dropping to as low as 21°C (71°F). This warm weather makes it an ideal time for travelers seeking to enjoy outdoor activities and embrace the vibrant culture of the region.

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

The chart illustrates October temperature patterns in Acu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acu, October typically has an average temperature of 30°C (85°F), with highs reaching up to 38°C (101°F) and lows dropping to around 21°C (71°F).

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

October Precipitation in Acu

In Acu in October, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

October Precipitation Trends in Acu

The chart displays monthly precipitation patterns in Acu, 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 Acu, October typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Acu

In Acu in October, humidity is 70%. With an average temperature of 30°C (85°F), this humidity feels like you're walking through a warm, damp blanket, making travel feel a bit sticky and slowing down your pace as you adjust to the sultry air.

October Average Humidity in Acu

This chart illustrates the average monthly humidity levels in Acu, 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 Acu is approximately 70%, 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 Acu

In Acu in October, 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 Acu.

Maximum UV Index Levels in Acu for October

The chart shows the monthly maximum UV Index (UVI) for Acu 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 Acu typically reaches 13, which falls under the extreme exposure category.

Data source: Acu 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 Acu Compares to Other Months

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

This table compares monthly weather conditions in Acu, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (85°F)	27 mm (1.1 inches)	84%	extreme
February Weather	29°C (84°F)	124 mm (4.9 inches)	85%	extreme
March Weather	28°C (83°F)	121 mm (4.8 inches)	86%	extreme
April Weather	28°C (82°F)	97 mm (3.8 inches)	85%	extreme
May Weather	28°C (82°F)	70 mm (2.8 inches)	86%	extreme
June Weather	28°C (82°F)	30 mm (1.2 inches)	82%	extreme
July Weather	27°C (81°F)	35 mm (1.4 inches)	75%	extreme
August Weather	28°C (83°F)	1 mm (0.0 inches)	73%	extreme
September Weather	29°C (84°F)	1 mm (0.0 inches)	71%	extreme
October Weather	30°C (85°F)	2 mm (0.1 inches)	70%	extreme
November Weather	30°C (86°F)	2 mm (0.1 inches)	71%	extreme
December Weather	30°C (86°F)	12 mm (0.5 inches)	76%	extreme