October Weather in Rosario do Sul, Brazil

Last updated: August 22, 2025

In October, the average temperature in Rosario do Sul, Brazil hovers around 20°C (67°F), providing a pleasant climate. However, be prepared for fluctuations, with minimum temperatures plummeting to 7°C (45°F) and peaks reaching up to 37°C (99°F). During this month, expect approximately 160 mm (6.3 in) of precipitation over 9 days, contributing to an average humidity of 64% which can make the air feel quite moist.

October Temperature in Rosario do Sul

In October in Rosario do Sul, the average temperature is 20°C (67°F). The maximum can reach up to 37°C (99°F), while the minimum can drop to as low as 7°C (45°F). Be prepared for a range of temperatures and pack accordingly for your travels.

October Weather in Rosario do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Rosario 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 Rosario do Sul, October typically has an average temperature of 20°C (67°F), with highs reaching up to 37°C (99°F) and lows dropping to around 7°C (45°F).

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

October Precipitation in Rosario do Sul

In Rosario do Sul in October, the total precipitation amount is 160 mm (6.3 in) over the course of 9 days.

October Precipitation Trends in Rosario do Sul

The chart displays monthly precipitation patterns in Rosario do Sul, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Rosario do Sul, October typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Rosario do Sul

In Rosario do Sul in October, humidity is 64%. With an average temperature of 20°C (67°F), this humidity feels like a warm embrace, making it pleasant for outdoor activities but slightly uncomfortable for long walks.

October Average Humidity in Rosario do Sul

This chart illustrates the average monthly humidity levels in Rosario do Sul, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Rosario do Sul is approximately 64%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rosario do Sul

In Rosario do Sul in October, 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 Rosario do Sul.

Maximum UV Index Levels in Rosario do Sul for October

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

Data source: Rosario do Sul October 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 October Weather in Rosario do Sul Compares to Other Months

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

This table compares monthly weather conditions in Rosario do Sul, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	142 mm (5.6 inches)	63%	extreme
February Weather	24°C (76°F)	103 mm (4.0 inches)	58%	extreme
March Weather	23°C (73°F)	118 mm (4.6 inches)	68%	extreme
April Weather	20°C (69°F)	70 mm (2.8 inches)	78%	very high
May Weather	16°C (61°F)	147 mm (5.8 inches)	79%	high
June Weather	14°C (58°F)	111 mm (4.4 inches)	78%	moderate
July Weather	13°C (56°F)	91 mm (3.6 inches)	70%	moderate
August Weather	15°C (59°F)	97 mm (3.8 inches)	55%	high
September Weather	17°C (63°F)	169 mm (6.7 inches)	62%	very high
October Weather	20°C (67°F)	160 mm (6.3 inches)	64%	extreme
November Weather	22°C (72°F)	104 mm (4.1 inches)	64%	extreme
December Weather	25°C (76°F)	86 mm (3.4 inches)	73%	extreme