September Weather in Rio Novo do Sul, Brazil

Last updated: August 22, 2025

In September, the average temperature in Rio Novo do Sul, Brazil hovers around 22°C (72°F). Temperatures can range from a cool 11°C (53°F) to a sweltering 34°C (93°F). Expect 71 mm (2.8 in) of precipitation spread over 7 days, contributing to an average humidity level of 72%. Enjoy the unique climate of this captivating destination!

September Temperature in Rio Novo do Sul

In September in Rio Novo do Sul, the average temperature is 22°C (72°F), with maximums that can reach 34°C (93°F) and minimums that can drop as low as 11°C (53°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the vibrant culture and stunning landscapes of Rio Novo do Sul.

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

The chart illustrates September temperature patterns in Rio Novo 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 Rio Novo do Sul, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (53°F).

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

September Precipitation in Rio Novo do Sul

In Rio Novo do Sul in September, the precipitation amount is 71 mm (2.8 in) over a span of 7 days.

September Precipitation Trends in Rio Novo do Sul

The chart displays monthly precipitation patterns in Rio Novo 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 Rio Novo do Sul, September typically receives around 71 mm (2.8 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 Rio Novo do Sul

In Rio Novo do Sul in September humidity is 72%. With an average temperature of 22°C (72°F), this humidity feels like you are stepping into a warm, embracing blanket, making traveling feel sweaty and slightly stifling, but the balmy weather is also quite perfect for exploring local attractions.

September Average Humidity in Rio Novo do Sul

This chart illustrates the average monthly humidity levels in Rio Novo 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 Rio Novo do Sul is approximately 72%, 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 Rio Novo do Sul

In Rio Novo do Sul 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 Rio Novo do Sul.

Maximum UV Index Levels in Rio Novo do Sul for September

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

Data source: Rio Novo 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 Rio Novo do Sul Compares to Other Months

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

This table compares monthly weather conditions in Rio Novo 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)	86 mm (3.4 inches)	80%	extreme
February Weather	25°C (78°F)	165 mm (6.5 inches)	85%	extreme
March Weather	25°C (77°F)	139 mm (5.5 inches)	86%	extreme
April Weather	23°C (74°F)	92 mm (3.6 inches)	85%	extreme
May Weather	21°C (70°F)	63 mm (2.5 inches)	82%	very high
June Weather	21°C (69°F)	42 mm (1.7 inches)	81%	high
July Weather	19°C (67°F)	27 mm (1.1 inches)	79%	very high
August Weather	20°C (68°F)	56 mm (2.2 inches)	75%	very high
September Weather	22°C (72°F)	71 mm (2.8 inches)	72%	extreme
October Weather	23°C (74°F)	125 mm (4.9 inches)	66%	extreme
November Weather	23°C (73°F)	164 mm (6.5 inches)	69%	extreme
December Weather	24°C (76°F)	185 mm (7.3 inches)	72%	extreme