September Weather in Jaciara, Brazil

Last updated: August 22, 2025

In September, the average temperature in Jaciara, Brazil reaches a warm 28°C (83°F). Expect a range of 11°C (53°F) to 40°C (104°F), showcasing the area's temperature variability. With precipitation measuring 36 mm (1.4 in) over just 5 days, the month can be quite dry, yielding an average humidity of 37% for those enjoying the sunny weather.

September Temperature in Jaciara

In September in Jaciara, the average temperature is 28°C (83°F). Maximum temperatures can reach as high as 40°C (104°F), while the minimum can drop to a chilly 11°C (53°F). Be sure to pack both light clothing for the heat and warmer layers for the cooler evenings to fully enjoy your trip!

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

The chart illustrates September temperature patterns in Jaciara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaciara, September typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 11°C (53°F).

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

September Precipitation in Jaciara

In Jaciara in September, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

September Precipitation Trends in Jaciara

The chart displays monthly precipitation patterns in Jaciara, 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 Jaciara, September typically receives around 36 mm (1.4 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 Jaciara

In Jaciara in September humidity is 37%. With an average temperature of 28°C (83°F), this humidity feels like an invigorating breeze, making it comfortable for traveling and exploring the vibrant sights and sounds of the area.

September Average Humidity in Jaciara

This chart illustrates the average monthly humidity levels in Jaciara, 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 Jaciara is approximately 37%, 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 Jaciara

In Jaciara 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 Jaciara.

Maximum UV Index Levels in Jaciara for September

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

Data source: Jaciara 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 Jaciara Compares to Other Months

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

This table compares monthly weather conditions in Jaciara, 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 (78°F)	220 mm (8.7 inches)	88%	extreme
February Weather	25°C (78°F)	284 mm (11.2 inches)	87%	extreme
March Weather	26°C (78°F)	245 mm (9.7 inches)	88%	extreme
April Weather	25°C (78°F)	123 mm (4.8 inches)	87%	extreme
May Weather	24°C (75°F)	41 mm (1.6 inches)	83%	very high
June Weather	23°C (74°F)	2 mm (0.1 inches)	73%	very high
July Weather	23°C (73°F)	0 mm (0.0 inches)	58%	very high
August Weather	25°C (78°F)	13 mm (0.5 inches)	46%	extreme
September Weather	28°C (83°F)	36 mm (1.4 inches)	37%	extreme
October Weather	27°C (81°F)	139 mm (5.5 inches)	36%	extreme
November Weather	26°C (79°F)	262 mm (10.3 inches)	67%	extreme
December Weather	26°C (78°F)	304 mm (12.0 inches)	85%	extreme