September Weather in Piracaia, Brazil

Last updated: August 22, 2025

In September, the average temperature in Piracaia, Brazil is a pleasant 20°C (68°F), making it an ideal time to explore. However, be prepared for a temperature range, with minimums dropping to 8°C (48°F) and maximums soaring to 33°C (92°F). Expect about 57 mm (2.2 in) of precipitation over 7 days, and enjoy the moderate average humidity of 58% that adds to the region's charm.

September Temperature in Piracaia

In September in Piracaia, the average temperature is 20°C (68°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 8°C (48°F). This pleasant range makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions comfortably.

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

The chart illustrates September 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, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 8°C (48°F).

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

September Precipitation in Piracaia

In Piracaia in September, the precipitation amount is 57 mm (2.2 in) over the course of 7 days.

September Precipitation Trends in Piracaia

The chart displays monthly precipitation patterns in Piracaia, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Piracaia, September typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Piracaia

In Piracaia in September humidity is 58%. With an average temperature of 20°C (68°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for exploring the local sights and enjoying leisurely walks outdoors.

September Average Humidity in Piracaia

This chart illustrates the average monthly humidity levels in Piracaia, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Piracaia is approximately 58%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Piracaia

In Piracaia in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Piracaia.

Maximum UV Index Levels in Piracaia for September

The chart shows the monthly maximum UV Index (UVI) for Piracaia in September, 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 September, the maximum UV index in Piracaia typically reaches 12, which falls under the extreme exposure category.

Data source: Piracaia September 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 September 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 September’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 September’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