September Weather in Junqueiro, Brazil

Last updated: August 22, 2025

In Junqueiro, Brazil, the average temperature in September hovers around 24°C (76°F). Expect a minimum of 19°C (66°F) and a maximum of 33°C (91°F) throughout the month. With an average precipitation of 52 mm (2.1 in) spread over 18 days, you might want to keep an umbrella handy. The climate is quite humid, with an average humidity level of 79%, so prepare for a warm, muggy atmosphere!

September Temperature in Junqueiro

In September in Junqueiro, the average temperature is 24°C (76°F), with maximums reaching 33°C (91°F) and minimums dipping as low as 19°C (66°F). This mild and pleasant climate makes it an ideal destination for travelers looking to enjoy comfortable outdoor activities.

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

The chart illustrates September temperature patterns in Junqueiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junqueiro, September typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Junqueiro

In Junqueiro in September, the precipitation amount is 52 mm (2.1 in) over the course of 18 days.

September Precipitation Trends in Junqueiro

The chart displays monthly precipitation patterns in Junqueiro, 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 Junqueiro, September typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 18 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 Junqueiro

In Junqueiro in September, humidity is 79%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket wrapped around you, making traveling somewhat uncomfortable and sticky, as you navigate through the warmth while constantly seeking shade and hydration.

September Average Humidity in Junqueiro

This chart illustrates the average monthly humidity levels in Junqueiro, 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 Junqueiro is approximately 79%, 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 Junqueiro

In Junqueiro 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 Junqueiro.

Maximum UV Index Levels in Junqueiro for September

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

Data source: Junqueiro 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 Junqueiro Compares to Other Months

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

This table compares monthly weather conditions in Junqueiro, 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)	35 mm (1.4 inches)	81%	extreme
February Weather	28°C (82°F)	49 mm (1.9 inches)	82%	extreme
March Weather	27°C (81°F)	91 mm (3.6 inches)	84%	extreme
April Weather	27°C (80°F)	94 mm (3.7 inches)	86%	extreme
May Weather	25°C (78°F)	105 mm (4.1 inches)	86%	extreme
June Weather	24°C (76°F)	109 mm (4.3 inches)	83%	very high
July Weather	23°C (74°F)	108 mm (4.2 inches)	81%	very high
August Weather	24°C (75°F)	62 mm (2.5 inches)	80%	extreme
September Weather	24°C (76°F)	52 mm (2.1 inches)	79%	extreme
October Weather	26°C (79°F)	26 mm (1.0 inches)	77%	extreme
November Weather	27°C (81°F)	28 mm (1.1 inches)	76%	extreme
December Weather	27°C (81°F)	28 mm (1.1 inches)	76%	extreme