September Weather in Cachoeirinha, Brazil

Last updated: August 22, 2025

In September, the average temperature in Cachoeirinha, Brazil is a pleasant 22°C (72°F). Expect a range where the minimum dips to 15°C (59°F) and the maximum soars to 33°C (92°F). Rainfall is light, with an average precipitation of 22 mm (0.9 in) spread across 8 days. The air tends to be humid, with an average humidity of 79%.

September Temperature in Cachoeirinha

In September in Cachoeirinha, the average temperature is 22°C (72°F). Maximum temperatures can reach 33°C (92°F), while the minimum can dip as low as 15°C (59°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Cachoeirinha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cachoeirinha, September typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Cachoeirinha

In Cachoeirinha in September, the precipitation amount is 22 mm (0.9 in) spread over 8 days.

September Precipitation Trends in Cachoeirinha

The chart displays monthly precipitation patterns in Cachoeirinha, 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 Cachoeirinha, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 8 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 Cachoeirinha

In Cachoeirinha in September humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

September Average Humidity in Cachoeirinha

This chart illustrates the average monthly humidity levels in Cachoeirinha, 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 Cachoeirinha 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 Cachoeirinha

In Cachoeirinha 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 Cachoeirinha, you can check here.

Maximum UV Index Levels in Cachoeirinha for September

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

Data source: Cachoeirinha 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 Cachoeirinha Compares to Other Months

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

This table compares monthly weather conditions in Cachoeirinha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	26 mm (1.0 inches)	84%	extreme
February Weather	25°C (77°F)	39 mm (1.5 inches)	87%	extreme
March Weather	25°C (76°F)	61 mm (2.4 inches)	88%	extreme
April Weather	24°C (75°F)	54 mm (2.1 inches)	89%	extreme
May Weather	23°C (74°F)	66 mm (2.6 inches)	90%	extreme
June Weather	22°C (71°F)	40 mm (1.6 inches)	89%	extreme
July Weather	21°C (70°F)	33 mm (1.3 inches)	86%	extreme
August Weather	21°C (70°F)	25 mm (1.0 inches)	84%	extreme
September Weather	22°C (72°F)	22 mm (0.9 inches)	79%	extreme
October Weather	24°C (75°F)	14 mm (0.5 inches)	74%	extreme
November Weather	24°C (76°F)	17 mm (0.7 inches)	71%	extreme
December Weather	25°C (76°F)	18 mm (0.7 inches)	72%	extreme