September Weather in Santa Isabel, Brazil

Last updated: August 22, 2025

In September, the average temperature in Santa Isabel, Brazil hovers around 20°C (69°F), with a minimum of 10°C (50°F) and soaring up to a maximum of 34°C (94°F). You'll experience a moderate precipitation amount of 48 mm (1.9 in) over the course of 7 days, accompanied by an average humidity level of 58%. Stay prepared for a delightful mix of weather!

September Temperature in Santa Isabel

In September in Santa Isabel, the average temperature is 20°C (69°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 10°C (50°F). It's a great time for travelers to enjoy mild weather while packing for both warm and cooler moments.

September Weather in Santa Isabel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Isabel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Isabel, September typically has an average temperature of 20°C (69°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Santa Isabel

In Santa Isabel in September, the total precipitation amount is 48 mm (1.9 in) over a span of 7 days.

September Precipitation Trends in Santa Isabel

The chart displays monthly precipitation patterns in Santa Isabel, 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 Santa Isabel, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Santa Isabel

In Santa Isabel in September humidity is 58%. With an average temperature of 20°C (69°F), this humidity feels like a refreshing balmy embrace, making it quite pleasant for traveling as long as you stay hydrated and take occasional breaks in the shade.

September Average Humidity in Santa Isabel

This chart illustrates the average monthly humidity levels in Santa Isabel, 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 Santa Isabel is approximately 58%, 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 Santa Isabel

In Santa Isabel in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Santa Isabel.

Maximum UV Index Levels in Santa Isabel for September

The chart shows the monthly maximum UV Index (UVI) for Santa Isabel 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 Santa Isabel typically reaches 11, which falls under the extreme exposure category.

Data source: Santa Isabel 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 Santa Isabel Compares to Other Months

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

This table compares monthly weather conditions in Santa Isabel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	182 mm (7.2 inches)	88%	extreme
February Weather	23°C (73°F)	169 mm (6.7 inches)	88%	extreme
March Weather	23°C (73°F)	129 mm (5.1 inches)	87%	extreme
April Weather	20°C (69°F)	56 mm (2.2 inches)	84%	extreme
May Weather	18°C (65°F)	49 mm (1.9 inches)	79%	very high
June Weather	18°C (64°F)	37 mm (1.5 inches)	77%	high
July Weather	16°C (61°F)	22 mm (0.9 inches)	72%	high
August Weather	17°C (63°F)	58 mm (2.3 inches)	65%	very high
September Weather	20°C (69°F)	48 mm (1.9 inches)	58%	extreme
October Weather	21°C (70°F)	128 mm (5.0 inches)	50%	extreme
November Weather	21°C (70°F)	129 mm (5.1 inches)	75%	extreme
December Weather	22°C (72°F)	154 mm (6.0 inches)	80%	extreme