September Weather in Sertania, Brazil

Last updated: August 22, 2025

In Sertania, Brazil, the average temperature in September is a pleasant 25°C (77°F). Visitors can expect a comfortable range with minimum temperatures dropping to 16°C (62°F) and peaking at 36°C (97°F). The month sees a scant 3 mm (0.1 in) of precipitation over 0 days, making it a relatively dry time. With an average humidity of 79%, it's the perfect time to enjoy the local sights!

September Temperature in Sertania

In September in Sertania, the average temperature is 25°C (77°F). Maximums can reach 36°C (97°F) and minimums can be as low as 16°C (62°F). This makes it an ideal time for travelers to enjoy outdoor activities while also being prepared for varying temperatures.

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

The chart illustrates September temperature patterns in Sertania, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sertania, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (62°F).

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

September Precipitation in Sertania

In Sertania in September, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

September Precipitation Trends in Sertania

The chart displays monthly precipitation patterns in Sertania, 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 Sertania, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 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 Sertania

In Sertania in September, humidity is 79%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sluggish but pleasantly tropical.

September Average Humidity in Sertania

This chart illustrates the average monthly humidity levels in Sertania, 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 Sertania is approximately 79%, 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 Sertania

In Sertania in September, 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 Sertania, you can check here.

Maximum UV Index Levels in Sertania for September

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

Data source: Sertania 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 Sertania Compares to Other Months

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

This table compares monthly weather conditions in Sertania, 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)	25 mm (1.0 inches)	84%	extreme
February Weather	27°C (81°F)	71 mm (2.8 inches)	87%	extreme
March Weather	26°C (79°F)	116 mm (4.6 inches)	88%	extreme
April Weather	25°C (78°F)	91 mm (3.6 inches)	89%	extreme
May Weather	25°C (76°F)	50 mm (1.9 inches)	90%	extreme
June Weather	23°C (74°F)	20 mm (0.8 inches)	89%	extreme
July Weather	23°C (73°F)	20 mm (0.8 inches)	86%	extreme
August Weather	24°C (75°F)	6 mm (0.2 inches)	84%	extreme
September Weather	25°C (77°F)	3 mm (0.1 inches)	79%	extreme
October Weather	27°C (80°F)	2 mm (0.1 inches)	74%	extreme
November Weather	27°C (81°F)	8 mm (0.3 inches)	71%	extreme
December Weather	27°C (81°F)	16 mm (0.6 inches)	72%	extreme