September Weather in Poa, Brazil

Last updated: August 22, 2025

In September, the average temperature in Poa, Brazil is a pleasant 20°C (68°F). Expect temperatures to vary, with a minimum of 9°C (49°F) and a maximum reaching 34°C (94°F). During this month, precipitation amounts average around 49 mm (1.9 in) spread over 7 days, while the average humidity sits comfortably at 58%.

September Temperature in Poa

In September in Poa, the average temperature is 20°C (68°F). The maximum can reach 34°C (94°F), while the minimum can be as low as 9°C (49°F). This makes it an ideal time for travelers looking to enjoy mild weather and comfortable conditions.

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

The chart illustrates September temperature patterns in Poa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poa, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Poa

In Poa in September, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

September Precipitation Trends in Poa

The chart displays monthly precipitation patterns in Poa, 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 Poa, September typically receives around 49 mm (1.9 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 Poa

In Poa 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 Poa

This chart illustrates the average monthly humidity levels in Poa, 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 Poa 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 Poa

In Poa in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Poa.

Maximum UV Index Levels in Poa for September

The chart shows the monthly maximum UV Index (UVI) for Poa 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 Poa typically reaches 11, which falls under the extreme exposure category.

Data source: Poa 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 Poa Compares to Other Months

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

This table compares monthly weather conditions in Poa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	202 mm (8.0 inches)	88%	extreme
February Weather	22°C (73°F)	187 mm (7.4 inches)	88%	extreme
March Weather	22°C (73°F)	151 mm (6.0 inches)	87%	extreme
April Weather	20°C (68°F)	59 mm (2.3 inches)	84%	extreme
May Weather	18°C (64°F)	56 mm (2.2 inches)	79%	very high
June Weather	17°C (64°F)	46 mm (1.8 inches)	77%	high
July Weather	16°C (61°F)	29 mm (1.1 inches)	72%	high
August Weather	17°C (63°F)	62 mm (2.4 inches)	65%	very high
September Weather	20°C (68°F)	49 mm (1.9 inches)	58%	extreme
October Weather	20°C (69°F)	140 mm (5.5 inches)	50%	extreme
November Weather	20°C (69°F)	134 mm (5.3 inches)	75%	extreme
December Weather	22°C (72°F)	164 mm (6.4 inches)	80%	extreme