October Weather in Piracaia, Brazil

Last updated: August 22, 2025

In Piracaia, Brazil, the average temperature in October hovers around 20°C (68°F). Expect a minimum of 10°C (49°F) and a maximum reaching up to 34°C (94°F). The month typically sees about 160 mm (6.3 in) of precipitation spread across 17 days, coupled with an average humidity level of 50%. Stay prepared for a delightful mix of warmth and occasional showers!

October Temperature in Piracaia

In October in Piracaia, the average temperature is 20°C (68°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 10°C (49°F). This makes it a great time to visit for those who enjoy mild weather with a mix of warm and cooler days.

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

The chart illustrates October temperature patterns in Piracaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piracaia, October typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (49°F).

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

October Precipitation in Piracaia

In Piracaia in October, the precipitation amount is 160 mm (6.3 in) over the course of 17 days.

October Precipitation Trends in Piracaia

The chart displays monthly precipitation patterns in Piracaia, 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 Piracaia, October typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 17 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 Piracaia

In Piracaia in October, humidity is 50%. With an average temperature of 20°C (68°F), this humidity feels like a pleasant, refreshing embrace, making it ideal for traveling as long as you stay hydrated and take occasional breaks in shaded areas.

October Average Humidity in Piracaia

This chart illustrates the average monthly humidity levels in Piracaia, 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 Piracaia is approximately 50%, 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 Piracaia

In Piracaia 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 Piracaia, you can check here.

Maximum UV Index Levels in Piracaia for October

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

Data source: Piracaia 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 Piracaia Compares to Other Months

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

This table compares monthly weather conditions in Piracaia, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	233 mm (9.2 inches)	88%	extreme
February Weather	21°C (71°F)	207 mm (8.2 inches)	88%	extreme
March Weather	21°C (71°F)	184 mm (7.3 inches)	87%	extreme
April Weather	19°C (67°F)	64 mm (2.5 inches)	84%	extreme
May Weather	17°C (63°F)	53 mm (2.1 inches)	79%	very high
June Weather	17°C (62°F)	33 mm (1.3 inches)	77%	high
July Weather	15°C (60°F)	18 mm (0.7 inches)	72%	very high
August Weather	16°C (61°F)	60 mm (2.4 inches)	65%	very high
September Weather	20°C (68°F)	57 mm (2.2 inches)	58%	extreme
October Weather	20°C (68°F)	160 mm (6.3 inches)	50%	extreme
November Weather	20°C (68°F)	161 mm (6.4 inches)	75%	extreme
December Weather	21°C (70°F)	226 mm (8.9 inches)	80%	extreme