September Weather in Catalao, Brazil

Last updated: August 22, 2025

In Catalao, Brazil, the average temperature in September is a warm 26°C (78°F). Visitors can expect minimum temperatures dipping to 13°C (56°F) and soaring up to a maximum of 36°C (98°F). During this month, the area experiences an average precipitation amount of 14 mm (0.5 in) spread over 2 days, with an average humidity level of 43%.

September Temperature in Catalao

In September in Catalao, the average temperature is 26°C (78°F). Maximums can reach 36°C (98°F), while minimums can be as low as 13°C (56°F). This pleasant climate makes Catalao an ideal destination for travelers seeking warm weather.

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

The chart illustrates September temperature patterns in Catalao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Catalao, September typically has an average temperature of 26°C (78°F), with highs reaching up to 36°C (98°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Catalao

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

September Precipitation Trends in Catalao

The chart displays monthly precipitation patterns in Catalao, 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 Catalao, 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 Catalao

In Catalao in September humidity is 43%. With an average temperature of 26°C (78°F), this humidity feels like a refreshing embrace, making travel pleasantly comfortable for outdoor exploration and leisurely strolls.

September Average Humidity in Catalao

This chart illustrates the average monthly humidity levels in Catalao, 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 Catalao is approximately 43%, 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 Catalao

In Catalao in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Catalao.

Maximum UV Index Levels in Catalao for September

The chart shows the monthly maximum UV Index (UVI) for Catalao 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 Catalao typically reaches 12, which falls under the extreme exposure category.

Data source: Catalao 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 Catalao Compares to Other Months

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

This table compares monthly weather conditions in Catalao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	160 mm (6.3 inches)	86%	extreme
February Weather	24°C (76°F)	215 mm (8.4 inches)	88%	extreme
March Weather	25°C (77°F)	111 mm (4.4 inches)	88%	extreme
April Weather	24°C (75°F)	53 mm (2.1 inches)	81%	extreme
May Weather	22°C (72°F)	17 mm (0.7 inches)	72%	very high
June Weather	21°C (71°F)	1 mm (0.0 inches)	69%	very high
July Weather	20°C (69°F)	0 mm (0.0 inches)	64%	very high
August Weather	23°C (73°F)	3 mm (0.1 inches)	53%	extreme
September Weather	26°C (78°F)	14 mm (0.5 inches)	43%	extreme
October Weather	26°C (79°F)	97 mm (3.8 inches)	34%	extreme
November Weather	24°C (76°F)	215 mm (8.5 inches)	64%	extreme
December Weather	24°C (76°F)	200 mm (7.9 inches)	80%	extreme