September Weather in Canoinhas, Brazil

Last updated: August 22, 2025

In Canoinhas, Brazil, the average temperature in September hovers around 18°C (65°F), providing a pleasant climate. Expect minimums dipping to 4°C (39°F) and maximums reaching up to 32°C (90°F). With precipitation amounting to 73 mm (2.9 in) over the course of 8 days, and an average humidity of 75%, it's a time to embrace the refreshing air and occasional showers.

September Temperature in Canoinhas

In September in Canoinhas, the average temperature is 18°C (65°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 4°C (39°F). Be prepared for a range of temperatures, making it ideal for layering your travel outfits.

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

The chart illustrates September temperature patterns in Canoinhas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Canoinhas, September typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Canoinhas

In Canoinhas in September, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

September Precipitation Trends in Canoinhas

The chart displays monthly precipitation patterns in Canoinhas, 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 Canoinhas, September typically receives around 73 mm (2.9 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 Canoinhas

In Canoinhas in September, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.

September Average Humidity in Canoinhas

This chart illustrates the average monthly humidity levels in Canoinhas, 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 Canoinhas is approximately 75%, 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 Canoinhas

In Canoinhas 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 Canoinhas.

Maximum UV Index Levels in Canoinhas for September

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

Data source: Canoinhas 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 Canoinhas Compares to Other Months

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

This table compares monthly weather conditions in Canoinhas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	147 mm (5.8 inches)	85%	extreme
February Weather	21°C (71°F)	103 mm (4.1 inches)	81%	extreme
March Weather	21°C (70°F)	97 mm (3.8 inches)	82%	extreme
April Weather	18°C (65°F)	52 mm (2.1 inches)	84%	extreme
May Weather	16°C (60°F)	87 mm (3.4 inches)	86%	high
June Weather	14°C (58°F)	105 mm (4.1 inches)	84%	high
July Weather	13°C (56°F)	25 mm (1.0 inches)	77%	high
August Weather	14°C (58°F)	81 mm (3.2 inches)	70%	very high
September Weather	18°C (65°F)	73 mm (2.9 inches)	75%	extreme
October Weather	18°C (65°F)	146 mm (5.7 inches)	76%	extreme
November Weather	20°C (68°F)	108 mm (4.3 inches)	84%	extreme
December Weather	21°C (71°F)	132 mm (5.2 inches)	88%	extreme