September Weather in Vitoria de Santo Antao, Brazil

Last updated: August 22, 2025

In Vitoria de Santo Antao, Brazil, the average temperature in September is a pleasant 24°C (76°F). Expect a comfortable range, with minimums dipping to 19°C (66°F) and maximums peaking at 32°C (91°F). However, be prepared for some rainfall, as the area experiences about 37 mm (1.5 in) of precipitation over 15 days. With an average humidity of 79%, it's wise to stay hydrated and enjoy the mild climate!

September Temperature in Vitoria de Santo Antao

In September in Vitoria de Santo Antao, the average temperature is 24°C (76°F), with maximums reaching up to 32°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 seeking a comfortable escape.

September Weather in Vitoria de Santo Antao: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Vitoria de Santo Antao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vitoria de Santo Antao, September typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (91°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for Vitoria de Santo Antao generated using information from the Copernicus Climate Change Service.

September Precipitation in Vitoria de Santo Antao

In Vitoria de Santo Antao in September, the precipitation amount is 37 mm (1.5 in) over the course of 15 days.

September Precipitation Trends in Vitoria de Santo Antao

The chart displays monthly precipitation patterns in Vitoria de Santo Antao, 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 Vitoria de Santo Antao, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 15 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 Vitoria de Santo Antao

In Vitoria de Santo Antao 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 Vitoria de Santo Antao

This chart illustrates the average monthly humidity levels in Vitoria de Santo Antao, 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 Vitoria de Santo Antao 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 Vitoria de Santo Antao

In Vitoria de Santo Antao 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 Vitoria de Santo Antao.

Maximum UV Index Levels in Vitoria de Santo Antao for September

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

Data source: Vitoria de Santo Antao 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 Vitoria de Santo Antao Compares to Other Months

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

This table compares monthly weather conditions in Vitoria de Santo Antao, 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 (80°F)	43 mm (1.7 inches)	84%	extreme
February Weather	27°C (81°F)	69 mm (2.7 inches)	87%	extreme
March Weather	27°C (80°F)	100 mm (4.0 inches)	88%	extreme
April Weather	26°C (79°F)	92 mm (3.6 inches)	89%	extreme
May Weather	25°C (78°F)	83 mm (3.3 inches)	90%	extreme
June Weather	24°C (76°F)	96 mm (3.8 inches)	89%	extreme
July Weather	24°C (75°F)	81 mm (3.2 inches)	86%	extreme
August Weather	24°C (75°F)	49 mm (1.9 inches)	84%	extreme
September Weather	24°C (76°F)	37 mm (1.5 inches)	79%	extreme
October Weather	26°C (78°F)	29 mm (1.1 inches)	74%	extreme
November Weather	26°C (80°F)	33 mm (1.3 inches)	71%	extreme
December Weather	27°C (80°F)	41 mm (1.6 inches)	72%	extreme