September Weather in Cruzeiro do Sul, Brazil

Last updated: August 22, 2025

In Cruzeiro do Sul, Brazil, the average temperature in September hovers around 27°C (80°F), with minimums dipping to 18°C (64°F) and maximums soaring up to 37°C (99°F). This month sees an average precipitation of 103 mm (4.1 in) over 16 days, contributing to an average humidity level of 48%. Enjoy the warmth, but be prepared for the occasional shower!

September Temperature in Cruzeiro do Sul

In September in Cruzeiro do Sul, the average temperature is 27°C (80°F). Maximum temperatures can reach 37°C (99°F), while the minimum can drop to as low as 18°C (64°F). This pleasant warmth makes Cruzeiro do Sul an ideal destination for travelers seeking a comfortable climate.

September Weather in Cruzeiro do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cruzeiro do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cruzeiro do Sul, September typically has an average temperature of 27°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Cruzeiro do Sul

In Cruzeiro do Sul in September, the precipitation amount is 103 mm (4.1 in) spread over 16 days.

September Precipitation Trends in Cruzeiro do Sul

The chart displays monthly precipitation patterns in Cruzeiro do Sul, 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 Cruzeiro do Sul, September typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 16 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 Cruzeiro do Sul

In Cruzeiro do Sul in September, humidity is 48%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making traveling comfortable and enjoyable, allowing you to stroll leisurely while occasionally seeking shade to refresh.

September Average Humidity in Cruzeiro do Sul

This chart illustrates the average monthly humidity levels in Cruzeiro do Sul, 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 Cruzeiro do Sul is approximately 48%, 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 Cruzeiro do Sul

In Cruzeiro do Sul 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 Cruzeiro do Sul.

Maximum UV Index Levels in Cruzeiro do Sul for September

The chart shows the monthly maximum UV Index (UVI) for Cruzeiro do Sul 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 Cruzeiro do Sul typically reaches 13, which falls under the extreme exposure category.

Data source: Cruzeiro do Sul 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 Cruzeiro do Sul Compares to Other Months

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

This table compares monthly weather conditions in Cruzeiro do Sul, 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)	229 mm (9.0 inches)	84%	extreme
February Weather	26°C (79°F)	282 mm (11.1 inches)	83%	extreme
March Weather	26°C (78°F)	287 mm (11.3 inches)	84%	extreme
April Weather	26°C (79°F)	244 mm (9.6 inches)	88%	extreme
May Weather	25°C (78°F)	127 mm (5.0 inches)	86%	extreme
June Weather	25°C (77°F)	86 mm (3.4 inches)	73%	extreme
July Weather	25°C (77°F)	53 mm (2.1 inches)	54%	extreme
August Weather	26°C (79°F)	72 mm (2.8 inches)	44%	extreme
September Weather	27°C (80°F)	103 mm (4.1 inches)	48%	extreme
October Weather	26°C (80°F)	180 mm (7.1 inches)	57%	extreme
November Weather	26°C (80°F)	241 mm (9.5 inches)	76%	extreme
December Weather	26°C (79°F)	242 mm (9.5 inches)	88%	extreme