September Weather in Custodia, Brazil

Last updated: August 22, 2025

In September, the average temperature in Custodia, Brazil hovers around 25°C (78°F). Expect a comfortable range where minimums can dip to 17°C (62°F) and highs soar up to 36°C (97°F). With only 3 mm (0.1 in) of precipitation spread over 0 days, the weather remains predominantly dry, complemented by an average humidity of 68%. Enjoy the pleasant climate!

September Temperature in Custodia

In September, in Custodia, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), and minimums can be as low as 17°C (62°F). This pleasant climate makes Custodia an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Custodia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Custodia, September typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Custodia

In Custodia in September, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

September Precipitation Trends in Custodia

The chart displays monthly precipitation patterns in Custodia, 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 Custodia, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 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 Custodia

In Custodia in September, humidity is 68%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel a bit more intense and sticky, but still manageable for traveling if you stay hydrated and take breaks in the shade.

September Average Humidity in Custodia

This chart illustrates the average monthly humidity levels in Custodia, 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 Custodia is approximately 68%, 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 Custodia

In Custodia in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Custodia, you can check here.

Maximum UV Index Levels in Custodia for September

The chart shows the monthly maximum UV Index (UVI) for Custodia 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 Custodia typically reaches 14, which falls under the extreme exposure category.

Data source: Custodia 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 Custodia Compares to Other Months

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

This table compares monthly weather conditions in Custodia, 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)	37 mm (1.5 inches)	84%	extreme
February Weather	27°C (81°F)	82 mm (3.2 inches)	89%	extreme
March Weather	26°C (80°F)	111 mm (4.4 inches)	91%	extreme
April Weather	25°C (78°F)	85 mm (3.3 inches)	92%	extreme
May Weather	24°C (76°F)	48 mm (1.9 inches)	90%	extreme
June Weather	23°C (74°F)	17 mm (0.7 inches)	87%	extreme
July Weather	23°C (73°F)	24 mm (1.0 inches)	79%	extreme
August Weather	24°C (75°F)	6 mm (0.2 inches)	74%	extreme
September Weather	25°C (78°F)	3 mm (0.1 inches)	68%	extreme
October Weather	27°C (81°F)	2 mm (0.1 inches)	62%	extreme
November Weather	28°C (82°F)	14 mm (0.6 inches)	55%	extreme
December Weather	28°C (82°F)	21 mm (0.8 inches)	58%	extreme