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 27°C (81°F), with a minimum of 24°C (75°F) and a peak at 32°C (90°F). Expect a light sprinkle, as precipitation totals only 5 mm (0.2 in) over just 1 day. The humidity remains notable, averaging at 74%, giving the atmosphere a warm and inviting feel.

September Temperature in Sao Goncalo do Amarante

In September in Sao Goncalo do Amarante, the average temperature is 27°C (81°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 24°C (75°F). This warm weather makes it an ideal time for outdoor activities and exploring what Sao Goncalo do Amarante has to offer.

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 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 24°C (75°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 precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

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 5 mm (0.2 inches) of precipitation spread over approximately 1 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 74%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket, making traveling feel both sticky and draining, yet the heat invites you to seek out refreshing dips in pools or shady spots to relax.

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 74%, 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)	90 mm (3.6 inches)	84%	extreme
February Weather	27°C (81°F)	247 mm (9.7 inches)	85%	extreme
March Weather	27°C (80°F)	235 mm (9.2 inches)	87%	extreme
April Weather	27°C (81°F)	302 mm (11.9 inches)	86%	extreme
May Weather	27°C (81°F)	140 mm (5.5 inches)	85%	extreme
June Weather	27°C (81°F)	64 mm (2.5 inches)	81%	extreme
July Weather	27°C (81°F)	39 mm (1.5 inches)	75%	extreme
August Weather	27°C (81°F)	7 mm (0.3 inches)	74%	extreme
September Weather	27°C (81°F)	5 mm (0.2 inches)	74%	extreme
October Weather	27°C (82°F)	11 mm (0.4 inches)	75%	extreme
November Weather	28°C (82°F)	18 mm (0.7 inches)	77%	extreme
December Weather	28°C (82°F)	51 mm (2.0 inches)	81%	extreme