September Weather in Goianapolis, Brazil

Last updated: August 22, 2025

In Goianapolis, Brazil, the average temperature in September reaches a comfortable 26°C (78°F). Expect a minimum of 12°C (54°F) and a maximum of 37°C (99°F), making it a season of warm days and cool nights. With an average precipitation of just 14 mm (0.5 in) over 2 days, you can enjoy mostly dry weather. The average humidity hovers around 36%, ensuring a pleasant atmosphere for outdoor adventures.

September Temperature in Goianapolis

In September in Goianapolis, the average temperature is 26°C (78°F), with maximums occasionally reaching 37°C (99°F) and minimums dropping as low as 12°C (54°F). This makes Goianapolis an ideal destination for travelers seeking a warm getaway with pleasant evenings.

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

The chart illustrates September temperature patterns in Goianapolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Goianapolis, September typically has an average temperature of 26°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Goianapolis

In Goianapolis in September, the precipitation amount reaches 14 mm (0.5 in) over a span of 2 days.

September Precipitation Trends in Goianapolis

The chart displays monthly precipitation patterns in Goianapolis, 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 Goianapolis, September typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 2 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 Goianapolis

In Goianapolis in September, humidity is 36%. With an average temperature of 26°C (78°F), this humidity feels like a comfortable and refreshing breeze, making it ideal for traveling.

September Average Humidity in Goianapolis

This chart illustrates the average monthly humidity levels in Goianapolis, 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 Goianapolis is approximately 36%, 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 Goianapolis

In Goianapolis 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 Goianapolis.

Maximum UV Index Levels in Goianapolis for September

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

Data source: Goianapolis 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 Goianapolis Compares to Other Months

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

This table compares monthly weather conditions in Goianapolis, 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)	153 mm (6.0 inches)	85%	extreme
February Weather	23°C (73°F)	289 mm (11.4 inches)	89%	extreme
March Weather	23°C (74°F)	198 mm (7.8 inches)	89%	extreme
April Weather	23°C (73°F)	109 mm (4.3 inches)	80%	extreme
May Weather	21°C (71°F)	17 mm (0.7 inches)	67%	very high
June Weather	21°C (70°F)	1 mm (0.0 inches)	62%	very high
July Weather	20°C (69°F)	0 mm (0.0 inches)	56%	very high
August Weather	23°C (73°F)	1 mm (0.0 inches)	47%	extreme
September Weather	26°C (78°F)	14 mm (0.5 inches)	36%	extreme
October Weather	25°C (77°F)	126 mm (5.0 inches)	28%	extreme
November Weather	23°C (74°F)	215 mm (8.5 inches)	58%	extreme
December Weather	23°C (74°F)	248 mm (9.8 inches)	76%	extreme