September Weather in Sao Caetano de Odivelas, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Caetano de Odivelas, Brazil hovers around 28°C (82°F). You can expect a minimum of 25°C (77°F) and a maximum of 31°C (88°F). During this period, the region receives about 26 mm (1.0 in) of precipitation spread over 7 days, with an average humidity of 69%.

September Temperature in Sao Caetano de Odivelas

In September in Sao Caetano de Odivelas, the average temperature is 28°C (82°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 25°C (77°F). This warm climate makes Sao Caetano de Odivelas an ideal destination for travelers seeking pleasant weather.

September Weather in Sao Caetano de Odivelas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sao Caetano de Odivelas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Caetano de Odivelas, September typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (77°F).

Data source: Temperature data for Sao Caetano de Odivelas generated using information from the Copernicus Climate Change Service.

September Precipitation in Sao Caetano de Odivelas

In Sao Caetano de Odivelas in September, the total precipitation amount is 26 mm (1.0 in) spread over a period of 7 days.

September Precipitation Trends in Sao Caetano de Odivelas

The chart displays monthly precipitation patterns in Sao Caetano de Odivelas, 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 Caetano de Odivelas, September typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 7 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 Caetano de Odivelas

In Sao Caetano de Odivelas in September, humidity is 69%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration slightly more challenging but still enjoyable as you soak in the vibrant surroundings.

September Average Humidity in Sao Caetano de Odivelas

This chart illustrates the average monthly humidity levels in Sao Caetano de Odivelas, 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 Caetano de Odivelas is approximately 69%, 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 Caetano de Odivelas

In Sao Caetano de Odivelas 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 Caetano de Odivelas.

Maximum UV Index Levels in Sao Caetano de Odivelas for September

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

Data source: Sao Caetano de Odivelas 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 Caetano de Odivelas Compares to Other Months

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

This table compares monthly weather conditions in Sao Caetano de Odivelas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	268 mm (10.5 inches)	89%	extreme
February Weather	26°C (79°F)	571 mm (22.5 inches)	81%	extreme
March Weather	26°C (79°F)	555 mm (21.8 inches)	81%	extreme
April Weather	26°C (79°F)	489 mm (19.2 inches)	85%	extreme
May Weather	27°C (80°F)	306 mm (12.1 inches)	89%	extreme
June Weather	27°C (80°F)	149 mm (5.9 inches)	86%	extreme
July Weather	27°C (81°F)	103 mm (4.0 inches)	81%	extreme
August Weather	27°C (81°F)	46 mm (1.8 inches)	72%	extreme
September Weather	28°C (82°F)	26 mm (1.0 inches)	69%	extreme
October Weather	28°C (82°F)	26 mm (1.0 inches)	69%	extreme
November Weather	28°C (82°F)	62 mm (2.5 inches)	71%	extreme
December Weather	27°C (81°F)	159 mm (6.3 inches)	82%	extreme