September Weather in Itaqui, Brazil

Last updated: August 22, 2025

In Itaqui, Brazil, the average temperature in September hovers around 19°C (66°F), making it a pleasant time to explore. You can expect minimum temperatures to dip to 6°C (43°F), while the mercury might rise to a maximum of 35°C (95°F). Be prepared for precipitation as well, with an average of 144 mm (5.7 in) spread across 10 days. The charm of this month is complemented by an average humidity of 59%, adding a touch of warmth to the air.

September Temperature in Itaqui

In September in Itaqui, the average temperature is 19°C (66°F). Maximums can reach 35°C (95°F) and minimums can drop to as low as 6°C (43°F). This varied climate makes it essential for travelers to pack accordingly for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Itaqui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itaqui, September typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Itaqui

In Itaqui in September, the precipitation amount is 144 mm (5.7 in) over a duration of 10 days.

September Precipitation Trends in Itaqui

The chart displays monthly precipitation patterns in Itaqui, 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 Itaqui, September typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 10 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 Itaqui

In Itaqui in September, humidity is 59%. With an average temperature of 19°C (66°F), this humidity feels like a mild cloak wrapping around you while traveling, creating a pleasant yet refreshing atmosphere that invites you to explore the surroundings without feeling overly sticky or uncomfortable.

September Average Humidity in Itaqui

This chart illustrates the average monthly humidity levels in Itaqui, 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 Itaqui is approximately 59%, 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 Itaqui

In Itaqui in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Itaqui.

Maximum UV Index Levels in Itaqui for September

The chart shows the monthly maximum UV Index (UVI) for Itaqui 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 Itaqui typically reaches 9, which falls under the very high exposure category.

Data source: Itaqui 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 Itaqui Compares to Other Months

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

This table compares monthly weather conditions in Itaqui, 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 (80°F)	178 mm (7.0 inches)	70%	extreme
February Weather	26°C (79°F)	64 mm (2.5 inches)	66%	extreme
March Weather	24°C (75°F)	133 mm (5.3 inches)	73%	extreme
April Weather	21°C (71°F)	133 mm (5.2 inches)	81%	very high
May Weather	17°C (63°F)	157 mm (6.2 inches)	82%	high
June Weather	15°C (60°F)	106 mm (4.2 inches)	77%	moderate
July Weather	14°C (58°F)	62 mm (2.5 inches)	69%	moderate
August Weather	16°C (61°F)	83 mm (3.3 inches)	51%	high
September Weather	19°C (66°F)	144 mm (5.7 inches)	59%	very high
October Weather	21°C (70°F)	151 mm (5.9 inches)	63%	extreme
November Weather	24°C (75°F)	128 mm (5.0 inches)	66%	extreme
December Weather	26°C (78°F)	99 mm (3.9 inches)	81%	extreme