October Weather in Guaira, Brazil

Last updated: August 22, 2025

In Guaira, Brazil, the average temperature in October reaches a warm 27°C (81°F), with daily variations ranging from a cool 17°C (63°F) to a scorching 41°C (106°F). Expect some occasional rain, with a total precipitation of 82 mm (3.2 in) spread over 11 days. The overall experience is complemented by a relatively low average humidity of 35%, making for a pleasantly warm climate.

October Temperature in Guaira

In October in Guaira, the average temperature is 27°C (81°F), with maximums reaching up to 41°C (106°F) and minimums dropping as low as 17°C (63°F). This range makes it essential for travelers to prepare for both warm and cooler conditions while exploring the area.

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

The chart illustrates October temperature patterns in Guaira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guaira, October typically has an average temperature of 27°C (81°F), with highs reaching up to 41°C (106°F) and lows dropping to around 17°C (63°F).

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

October Precipitation in Guaira

In Guaira in October, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

October Precipitation Trends in Guaira

The chart displays monthly precipitation patterns in Guaira, 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 Guaira, October typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 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 Guaira

In Guaira in October, humidity is 35%. With an average temperature of 27°C (81°F), this humidity feels like a comfortable warmth, making it perfect for exploring the sights and enjoying outdoor activities without feeling overly hot or sticky.

October Average Humidity in Guaira

This chart illustrates the average monthly humidity levels in Guaira, 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 Guaira is approximately 35%, 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 Guaira

In Guaira in October, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Guaira, you can check here.

Maximum UV Index Levels in Guaira for October

The chart shows the monthly maximum UV Index (UVI) for Guaira 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 Guaira typically reaches 14, which falls under the extreme exposure category.

Data source: Guaira 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 Guaira Compares to Other Months

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

This table compares monthly weather conditions in Guaira, 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 (79°F)	145 mm (5.7 inches)	85%	extreme
February Weather	26°C (79°F)	160 mm (6.3 inches)	87%	extreme
March Weather	26°C (79°F)	100 mm (3.9 inches)	86%	extreme
April Weather	25°C (77°F)	47 mm (1.9 inches)	79%	extreme
May Weather	22°C (73°F)	23 mm (0.9 inches)	68%	very high
June Weather	22°C (72°F)	2 mm (0.1 inches)	60%	high
July Weather	21°C (71°F)	4 mm (0.2 inches)	57%	very high
August Weather	24°C (75°F)	10 mm (0.4 inches)	48%	very high
September Weather	27°C (81°F)	20 mm (0.8 inches)	41%	extreme
October Weather	27°C (81°F)	82 mm (3.2 inches)	35%	extreme
November Weather	26°C (79°F)	164 mm (6.5 inches)	65%	extreme
December Weather	26°C (79°F)	172 mm (6.8 inches)	80%	extreme