September Weather in Itaborai, Brazil

Last updated: August 22, 2025

In Itaborai, Brazil, the average temperature in September hovers around 23°C (73°F). Expect a minimum temperature of 14°C (57°F) and a maximum of 36°C (98°F), making for warm days. However, be prepared for occasional showers, as precipitation averages 63 mm (2.5 in) over 9 days of the month. The average humidity stands at a comfortable 68%, adding a touch of tropical feel to your experience.

September Temperature in Itaborai

In September in Itaborai, the average temperature is 23°C (73°F). The maximum can reach 36°C (98°F), while the minimum can drop to as low as 14°C (57°F). This makes Itaborai an ideal destination for travelers seeking pleasant weather, perfect for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Itaborai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itaborai, September typically has an average temperature of 23°C (73°F), with highs reaching up to 36°C (98°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Itaborai

In Itaborai in September, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

September Precipitation Trends in Itaborai

The chart displays monthly precipitation patterns in Itaborai, 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 Itaborai, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 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 Itaborai

In Itaborai in September humidity is 68%. With an average temperature of 23°C (73°F), this humidity feels like a soft blanket wrapping around you, making every step outside feel a bit heavier, but offering a warm embrace that encourages leisurely exploration and a relaxed pace for travel.

September Average Humidity in Itaborai

This chart illustrates the average monthly humidity levels in Itaborai, 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 Itaborai is approximately 68%, 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 Itaborai

In Itaborai 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 Itaborai.

Maximum UV Index Levels in Itaborai for September

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

Data source: Itaborai 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 Itaborai Compares to Other Months

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

This table compares monthly weather conditions in Itaborai, 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)	182 mm (7.2 inches)	85%	extreme
February Weather	26°C (79°F)	220 mm (8.7 inches)	85%	extreme
March Weather	26°C (79°F)	191 mm (7.5 inches)	86%	extreme
April Weather	24°C (75°F)	102 mm (4.0 inches)	83%	extreme
May Weather	22°C (72°F)	69 mm (2.7 inches)	81%	high
June Weather	22°C (71°F)	45 mm (1.8 inches)	80%	high
July Weather	20°C (69°F)	32 mm (1.3 inches)	76%	high
August Weather	21°C (69°F)	66 mm (2.6 inches)	73%	very high
September Weather	23°C (73°F)	63 mm (2.5 inches)	68%	extreme
October Weather	24°C (75°F)	120 mm (4.7 inches)	61%	extreme
November Weather	24°C (75°F)	203 mm (8.0 inches)	72%	extreme
December Weather	25°C (78°F)	230 mm (9.1 inches)	75%	extreme