October Weather in Uruguaiana, Brazil

Last updated: August 22, 2025

In October, the average temperature in Uruguaiana, Brazil hovers around 20°C (69°F). Expect a chill with a minimum of 8°C (47°F), while temperatures can soar to a scorching 38°C (101°F). Rainfall is fairly frequent, with an average precipitation of 137 mm (5.4 in) spread over 10 days. The atmosphere is relatively humid, with an average humidity of 63%.

October Temperature in Uruguaiana

In October in Uruguaiana, the average temperature is 20°C (69°F). Maximums can reach 38°C (101°F), and minimums can be as low as 8°C (47°F). Be prepared for a range of temperatures, making it ideal to pack layers for your travels.

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

The chart illustrates October temperature patterns in Uruguaiana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uruguaiana, October typically has an average temperature of 20°C (69°F), with highs reaching up to 38°C (101°F) and lows dropping to around 8°C (47°F).

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

October Precipitation in Uruguaiana

In Uruguaiana in October, the precipitation amount is 137 mm (5.4 in) over the course of 10 days.

October Precipitation Trends in Uruguaiana

The chart displays monthly precipitation patterns in Uruguaiana, 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 Uruguaiana, October typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 10 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 Uruguaiana

In Uruguaiana in October, humidity is 63%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making travel comfortable yet slightly muggy, ideal for leisurely strolls but potentially tiring during midday explorations.

October Average Humidity in Uruguaiana

This chart illustrates the average monthly humidity levels in Uruguaiana, 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 Uruguaiana is approximately 63%, 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 Uruguaiana

In Uruguaiana 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 Uruguaiana.

Maximum UV Index Levels in Uruguaiana for October

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

Data source: Uruguaiana 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 Uruguaiana Compares to Other Months

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

This table compares monthly weather conditions in Uruguaiana, 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 (80°F)	167 mm (6.6 inches)	70%	extreme
February Weather	25°C (78°F)	71 mm (2.8 inches)	66%	extreme
March Weather	24°C (75°F)	105 mm (4.1 inches)	73%	extreme
April Weather	21°C (70°F)	125 mm (4.9 inches)	81%	very high
May Weather	17°C (63°F)	135 mm (5.3 inches)	82%	high
June Weather	15°C (59°F)	90 mm (3.6 inches)	77%	moderate
July Weather	14°C (57°F)	60 mm (2.4 inches)	69%	moderate
August Weather	16°C (60°F)	83 mm (3.3 inches)	51%	high
September Weather	18°C (65°F)	132 mm (5.2 inches)	59%	very high
October Weather	20°C (69°F)	137 mm (5.4 inches)	63%	extreme
November Weather	23°C (74°F)	108 mm (4.3 inches)	66%	extreme
December Weather	25°C (78°F)	84 mm (3.3 inches)	81%	extreme