September Weather in Jatai, Brazil

Last updated: August 22, 2025

In September, the average temperature in Jatai, Brazil reaches a pleasant 26°C (79°F). Expect temperatures to fluctuate, with minimums as low as 11°C (52°F) and maximums soaring up to 38°C (101°F). Accompanying this warmth, there’s typically 24 mm (1.0 in) of precipitation spread over 4 days, while the average humidity sits at a comfortable 39%.

September Temperature in Jatai

In September in Jatai, the average temperature is 26°C (79°F). Maximum temperatures can reach 38°C (101°F), while the minimum can drop to as low as 11°C (52°F). This makes Jatai an ideal destination for travelers seeking a warm climate, but be prepared for some cooler evenings.

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

The chart illustrates September temperature patterns in Jatai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jatai, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Jatai

In Jatai in September, the precipitation amount is 24 mm (1.0 in) over the course of 4 days.

September Precipitation Trends in Jatai

The chart displays monthly precipitation patterns in Jatai, 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 Jatai, September typically receives around 24 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 Jatai

In Jatai in September humidity is 39%. With an average temperature of 26°C (79°F), this humidity feels like a pleasant and comfortable warmth, making it ideal for exploring the outdoors and enjoying the sights without feeling sticky or overwhelmed by intense heat.

September Average Humidity in Jatai

This chart illustrates the average monthly humidity levels in Jatai, 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 Jatai is approximately 39%, 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 Jatai

In Jatai 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 Jatai.

Maximum UV Index Levels in Jatai for September

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

Data source: Jatai 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 Jatai Compares to Other Months

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

This table compares monthly weather conditions in Jatai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	157 mm (6.2 inches)	86%	extreme
February Weather	24°C (76°F)	211 mm (8.3 inches)	87%	extreme
March Weather	24°C (75°F)	173 mm (6.8 inches)	87%	extreme
April Weather	23°C (74°F)	92 mm (3.6 inches)	81%	extreme
May Weather	21°C (70°F)	30 mm (1.2 inches)	71%	very high
June Weather	21°C (70°F)	4 mm (0.1 inches)	63%	very high
July Weather	20°C (68°F)	1 mm (0.0 inches)	57%	very high
August Weather	23°C (73°F)	9 mm (0.4 inches)	47%	extreme
September Weather	26°C (79°F)	24 mm (1.0 inches)	39%	extreme
October Weather	25°C (78°F)	137 mm (5.4 inches)	34%	extreme
November Weather	24°C (76°F)	203 mm (8.0 inches)	64%	extreme
December Weather	24°C (76°F)	205 mm (8.1 inches)	84%	extreme