September Weather in Cunha, Brazil

Last updated: August 22, 2025

In September, the average temperature in Cunha, Brazil hovers around 20°C (69°F). Expect a minimum of 10°C (50°F) and highs reaching up to 33°C (92°F). Rainfall is moderate, with an average precipitation of 52 mm (2.1 in) over 9 days. Humidity levels are comfortable, averaging at 58%.

September Temperature in Cunha

In September in Cunha, the average temperature is 20°C (69°F). Maximums can reach 33°C (92°F), and minimums can be as low as 10°C (50°F). This makes it a comfortable destination for travelers looking for mild weather while exploring.

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

The chart illustrates September temperature patterns in Cunha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cunha, September typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Cunha

In Cunha in September, the total precipitation amount is 52 mm (2.1 in) over the course of 9 days.

September Precipitation Trends in Cunha

The chart displays monthly precipitation patterns in Cunha, 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 Cunha, September typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 9 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 Cunha

In Cunha 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 Cunha

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

In Cunha in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Cunha.

Maximum UV Index Levels in Cunha for September

The chart shows the monthly maximum UV Index (UVI) for Cunha 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 Cunha typically reaches 12, which falls under the extreme exposure category.

Data source: Cunha 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 Cunha Compares to Other Months

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

This table compares monthly weather conditions in Cunha, 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 (73°F)	221 mm (8.7 inches)	88%	extreme
February Weather	22°C (72°F)	197 mm (7.8 inches)	88%	extreme
March Weather	22°C (72°F)	163 mm (6.4 inches)	87%	extreme
April Weather	20°C (69°F)	88 mm (3.5 inches)	84%	extreme
May Weather	18°C (65°F)	54 mm (2.1 inches)	79%	very high
June Weather	18°C (64°F)	33 mm (1.3 inches)	77%	high
July Weather	16°C (62°F)	25 mm (1.0 inches)	72%	very high
August Weather	17°C (63°F)	65 mm (2.5 inches)	65%	very high
September Weather	20°C (69°F)	52 mm (2.1 inches)	58%	extreme
October Weather	21°C (69°F)	125 mm (4.9 inches)	50%	extreme
November Weather	20°C (69°F)	153 mm (6.0 inches)	75%	extreme
December Weather	22°C (71°F)	200 mm (7.9 inches)	80%	extreme