September Weather in Sao Goncalo do Amarante, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Goncalo do Amarante, Brazil hovers around 25°C (78°F), with a pleasant range from a minimum of 23°C (73°F) to a maximum of 28°C (83°F). Expect some wet days, as precipitation totals 44 mm (1.7 in) across approximately 17 days of the month. With an average humidity of 71%, it’s a time to enjoy the warm, slightly tropical ambiance.

September Temperature in Sao Goncalo do Amarante

In September in Sao Goncalo do Amarante, the average temperature is 25°C (78°F). Maximums can reach 28°C (83°F), while minimums can drop as low as 23°C (73°F). This pleasant weather makes it an ideal time for travelers to explore the area and enjoy outdoor activities.

September Weather in Sao Goncalo do Amarante: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sao Goncalo do Amarante, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Goncalo do Amarante, September typically has an average temperature of 25°C (78°F), with highs reaching up to 28°C (83°F) and lows dropping to around 23°C (73°F).

Data source: Temperature data for Sao Goncalo do Amarante generated using information from the Copernicus Climate Change Service.

September Precipitation in Sao Goncalo do Amarante

In Sao Goncalo do Amarante in September, the total precipitation amount is 44 mm (1.7 in) spread over 17 days.

September Precipitation Trends in Sao Goncalo do Amarante

The chart displays monthly precipitation patterns in Sao Goncalo do Amarante, 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 Sao Goncalo do Amarante, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 17 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 Sao Goncalo do Amarante

In Sao Goncalo do Amarante in September humidity is 71%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities delightful yet slightly weighty, perfect for leisurely strolls but calling for plenty of hydration.

September Average Humidity in Sao Goncalo do Amarante

This chart illustrates the average monthly humidity levels in Sao Goncalo do Amarante, 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 Sao Goncalo do Amarante is approximately 71%, 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 Sao Goncalo do Amarante

In Sao Goncalo do Amarante 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 Sao Goncalo do Amarante.

Maximum UV Index Levels in Sao Goncalo do Amarante for September

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

Data source: Sao Goncalo do Amarante 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 Sao Goncalo do Amarante Compares to Other Months

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

This table compares monthly weather conditions in Sao Goncalo do Amarante, 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)	69 mm (2.7 inches)	84%	extreme
February Weather	27°C (81°F)	132 mm (5.2 inches)	85%	extreme
March Weather	27°C (81°F)	187 mm (7.4 inches)	86%	extreme
April Weather	27°C (80°F)	197 mm (7.7 inches)	85%	extreme
May Weather	26°C (80°F)	167 mm (6.6 inches)	86%	extreme
June Weather	26°C (79°F)	145 mm (5.7 inches)	82%	extreme
July Weather	25°C (77°F)	179 mm (7.0 inches)	75%	extreme
August Weather	25°C (77°F)	55 mm (2.2 inches)	73%	extreme
September Weather	25°C (78°F)	44 mm (1.7 inches)	71%	extreme
October Weather	26°C (79°F)	39 mm (1.5 inches)	70%	extreme
November Weather	27°C (80°F)	38 mm (1.5 inches)	71%	extreme
December Weather	27°C (81°F)	54 mm (2.1 inches)	76%	extreme