September Weather in Uaua, Brazil

Last updated: August 22, 2025

In Uaua, Brazil, the average temperature in September hovers around 25°C (77°F). Expect a comfortable minimum of 17°C (63°F), while the mercury can rise to a maximum of 38°C (100°F). With an average humidity of 68%, you'll feel the warmth, but don't forget your umbrella—there's a light precipitation of 9 mm (0.3 in) expected over 2 days.

September Temperature in Uaua

In September, in Uaua, the average temperature is 25°C (77°F). Maximums can reach 38°C (100°F), and minimums can be as low as 17°C (63°F). This makes Uaua an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Uaua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uaua, September typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Uaua

In Uaua in September, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Uaua

The chart displays monthly precipitation patterns in Uaua, 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 Uaua, September typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Uaua

In Uaua in September, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

September Average Humidity in Uaua

This chart illustrates the average monthly humidity levels in Uaua, 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 Uaua is approximately 68%, 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 Uaua

In Uaua in September, 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 Uaua.

Maximum UV Index Levels in Uaua for September

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

Data source: Uaua 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 Uaua Compares to Other Months

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

This table compares monthly weather conditions in Uaua, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	18 mm (0.7 inches)	84%	extreme
February Weather	27°C (82°F)	47 mm (1.9 inches)	89%	extreme
March Weather	27°C (82°F)	56 mm (2.2 inches)	91%	extreme
April Weather	27°C (80°F)	34 mm (1.3 inches)	92%	extreme
May Weather	25°C (78°F)	22 mm (0.8 inches)	90%	extreme
June Weather	24°C (75°F)	19 mm (0.7 inches)	87%	very high
July Weather	23°C (74°F)	17 mm (0.7 inches)	79%	extreme
August Weather	24°C (75°F)	10 mm (0.4 inches)	74%	extreme
September Weather	25°C (77°F)	9 mm (0.3 inches)	68%	extreme
October Weather	27°C (81°F)	8 mm (0.3 inches)	62%	extreme
November Weather	27°C (81°F)	29 mm (1.2 inches)	55%	extreme
December Weather	27°C (81°F)	43 mm (1.7 inches)	58%	extreme