September Weather in Itapolis, Brazil

Last updated: August 22, 2025

In Itapolis, Brazil, the average temperature in September hovers around 26°C (79°F), with minimums dipping to 12°C (53°F) and maximums soaring up to 40°C (103°F). You can expect about 25 mm (1.0 in) of precipitation over 4 days, accompanied by an average humidity of 41%. Enjoy the warm days while staying prepared for the occasional shower!

September Temperature in Itapolis

In September in Itapolis, the average temperature is 26°C (79°F). Maximums can reach 40°C (103°F), while minimums can dip as low as 12°C (53°F). Be sure to pack for a range of temperatures to fully enjoy your travel experience.

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

The chart illustrates September temperature patterns in Itapolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itapolis, September typically has an average temperature of 26°C (79°F), with highs reaching up to 40°C (103°F) and lows dropping to around 12°C (53°F).

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

September Precipitation in Itapolis

In Itapolis in September, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

September Precipitation Trends in Itapolis

The chart displays monthly precipitation patterns in Itapolis, 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 Itapolis, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 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 Itapolis

In Itapolis in September humidity is 41%. With an average temperature of 26°C (79°F), this humidity feels like a comfortable embrace, making it ideal for exploring the sights and enjoying outdoor activities without feeling overly sticky or overheated.

September Average Humidity in Itapolis

This chart illustrates the average monthly humidity levels in Itapolis, 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 Itapolis is approximately 41%, 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 Itapolis

In Itapolis in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Itapolis.

Maximum UV Index Levels in Itapolis for September

The chart shows the monthly maximum UV Index (UVI) for Itapolis 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 Itapolis typically reaches 11, which falls under the extreme exposure category.

Data source: Itapolis 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 Itapolis Compares to Other Months

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

This table compares monthly weather conditions in Itapolis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	170 mm (6.7 inches)	85%	extreme
February Weather	26°C (78°F)	127 mm (5.0 inches)	87%	extreme
March Weather	26°C (78°F)	95 mm (3.7 inches)	86%	extreme
April Weather	24°C (76°F)	47 mm (1.8 inches)	79%	extreme
May Weather	22°C (71°F)	32 mm (1.2 inches)	68%	very high
June Weather	21°C (71°F)	10 mm (0.4 inches)	60%	high
July Weather	21°C (69°F)	9 mm (0.4 inches)	57%	very high
August Weather	22°C (72°F)	24 mm (0.9 inches)	48%	very high
September Weather	26°C (79°F)	25 mm (1.0 inches)	41%	extreme
October Weather	26°C (79°F)	103 mm (4.1 inches)	35%	extreme
November Weather	25°C (77°F)	149 mm (5.9 inches)	65%	extreme
December Weather	25°C (78°F)	151 mm (5.9 inches)	80%	extreme