September Weather in Sao Joao Batista, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Joao Batista, Brazil hovers around 29°C (84°F), making it a warm destination for travelers. Expect a minimum temperature of 23°C (74°F) and a maximum reaching as high as 37°C (98°F). During this month, you can anticipate approximately 18 mm (0.7 in) of precipitation over 3 days, accompanied by an average humidity level of 51%. Enjoy the vibrant atmosphere while staying prepared for the occasional rain!

September Temperature in Sao Joao Batista

In September in Sao Joao Batista, the average temperature is 29°C (84°F). The maximum can reach 37°C (98°F), while the minimum can be as low as 23°C (74°F). Overall, it's an excellent time for travelers seeking warm weather and plenty of sunshine.

September Weather in Sao Joao Batista: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sao Joao Batista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao Batista, September typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (98°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Sao Joao Batista

In Sao Joao Batista in September, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

September Precipitation Trends in Sao Joao Batista

The chart displays monthly precipitation patterns in Sao Joao Batista, 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 Sao Joao Batista, September typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 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 Sao Joao Batista

In Sao Joao Batista in September, humidity is 51%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making traveling enjoyable yet slightly sticky, encouraging you to take frequent breaks in the shade and stay hydrated while exploring.

September Average Humidity in Sao Joao Batista

This chart illustrates the average monthly humidity levels in Sao Joao Batista, 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 Sao Joao Batista 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 Sao Joao Batista

In Sao Joao Batista 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 Sao Joao Batista.

Maximum UV Index Levels in Sao Joao Batista for September

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

Data source: Sao Joao Batista 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 Sao Joao Batista Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao Batista, 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)	206 mm (8.1 inches)	89%	extreme
February Weather	27°C (81°F)	359 mm (14.1 inches)	90%	extreme
March Weather	27°C (81°F)	429 mm (16.9 inches)	90%	extreme
April Weather	27°C (81°F)	408 mm (16.1 inches)	92%	extreme
May Weather	28°C (82°F)	227 mm (9.0 inches)	89%	extreme
June Weather	28°C (82°F)	89 mm (3.5 inches)	79%	extreme
July Weather	27°C (82°F)	57 mm (2.2 inches)	64%	extreme
August Weather	28°C (83°F)	24 mm (1.0 inches)	55%	extreme
September Weather	29°C (84°F)	18 mm (0.7 inches)	51%	extreme
October Weather	29°C (84°F)	27 mm (1.1 inches)	53%	extreme
November Weather	28°C (84°F)	74 mm (2.9 inches)	60%	extreme
December Weather	28°C (83°F)	114 mm (4.5 inches)	78%	extreme