October Weather in Vianopolis, Brazil

Last updated: August 22, 2025

In Vianopolis, Brazil, the average temperature in October hovers around 25°C (77°F), making it a comfortable time to visit. However, be prepared for temperatures to dip as low as 14°C (57°F) and soar up to 37°C (100°F). During this month, expect 119 mm (4.7 in) of precipitation spread over 15 days, while the average humidity sits at a pleasant 28%.

October Temperature in Vianopolis

In October in Vianopolis, the average temperature is 25°C (77°F). Maximum can reach 37°C (100°F), and minimum can be as low as 14°C (57°F). This makes it an ideal time for travelers seeking warm weather while also enjoying cooler evenings.

October Weather in Vianopolis: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Vianopolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vianopolis, October typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (100°F) and lows dropping to around 14°C (57°F).

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

October Precipitation in Vianopolis

In Vianopolis in October, the precipitation amount is 119 mm (4.7 in) over a span of 15 days.

October Precipitation Trends in Vianopolis

The chart displays monthly precipitation patterns in Vianopolis, 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 Vianopolis, October typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 15 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 Vianopolis

In Vianopolis in October humidity is 28%. With an average temperature of 25°C (77°F), this humidity feels like a comfortable embrace, making it ideal for traveling as you can explore the sights without feeling overheated or sticky.

October Average Humidity in Vianopolis

This chart illustrates the average monthly humidity levels in Vianopolis, 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 Vianopolis is approximately 28%, 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 Vianopolis

In Vianopolis in October, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Vianopolis.

Maximum UV Index Levels in Vianopolis for October

The chart shows the monthly maximum UV Index (UVI) for Vianopolis 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 Vianopolis typically reaches 15, which falls under the extreme exposure category.

Data source: Vianopolis 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 Vianopolis Compares to Other Months

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

This table compares monthly weather conditions in Vianopolis, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	146 mm (5.8 inches)	85%	extreme
February Weather	23°C (74°F)	255 mm (10.0 inches)	89%	extreme
March Weather	23°C (74°F)	178 mm (7.0 inches)	89%	extreme
April Weather	23°C (73°F)	98 mm (3.9 inches)	80%	extreme
May Weather	21°C (70°F)	22 mm (0.9 inches)	67%	very high
June Weather	21°C (69°F)	1 mm (0.0 inches)	62%	very high
July Weather	20°C (68°F)	0 mm (0.0 inches)	56%	very high
August Weather	22°C (73°F)	2 mm (0.1 inches)	47%	extreme
September Weather	25°C (77°F)	14 mm (0.5 inches)	36%	extreme
October Weather	25°C (77°F)	119 mm (4.7 inches)	28%	extreme
November Weather	23°C (74°F)	220 mm (8.6 inches)	58%	extreme
December Weather	23°C (74°F)	233 mm (9.2 inches)	76%	extreme