September Weather in Icatu, Brazil

Last updated: August 22, 2025

In September, the average temperature in Icatu, Brazil reaches a warm 28°C (83°F), with lows around 23°C (74°F) and highs that can soar up to 36°C (97°F). Expect about 20 mm (0.8 in) of precipitation over 5 days, while the air maintains an average humidity of 51%.

September Temperature in Icatu

In September in Icatu, the average temperature is 28°C (83°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 23°C (74°F). This warm and pleasant climate makes Icatu an ideal destination for travelers looking to enjoy outdoor activities and sunshine.

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

The chart illustrates September temperature patterns in Icatu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Icatu, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Icatu

In Icatu in September, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

September Precipitation Trends in Icatu

The chart displays monthly precipitation patterns in Icatu, 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 Icatu, September typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 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 Icatu

In Icatu in September, humidity is 51%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making outdoor activities refreshing yet slightly sticky, and offering a perfect opportunity to explore local sights while staying hydrated.

September Average Humidity in Icatu

This chart illustrates the average monthly humidity levels in Icatu, 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 Icatu is approximately 51%, 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 Icatu

In Icatu 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 Icatu.

Maximum UV Index Levels in Icatu for September

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

Data source: Icatu 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 Icatu Compares to Other Months

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

This table compares monthly weather conditions in Icatu, 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)	232 mm (9.2 inches)	89%	extreme
February Weather	27°C (80°F)	426 mm (16.8 inches)	90%	extreme
March Weather	26°C (80°F)	488 mm (19.2 inches)	90%	extreme
April Weather	27°C (80°F)	497 mm (19.6 inches)	92%	extreme
May Weather	27°C (81°F)	330 mm (13.0 inches)	89%	extreme
June Weather	27°C (81°F)	123 mm (4.8 inches)	79%	extreme
July Weather	27°C (81°F)	77 mm (3.0 inches)	64%	extreme
August Weather	28°C (82°F)	24 mm (0.9 inches)	55%	extreme
September Weather	28°C (83°F)	20 mm (0.8 inches)	51%	extreme
October Weather	28°C (83°F)	42 mm (1.6 inches)	53%	extreme
November Weather	28°C (83°F)	85 mm (3.4 inches)	60%	extreme
December Weather	28°C (82°F)	121 mm (4.8 inches)	78%	extreme