October Weather in Riachao, Brazil

Last updated: August 22, 2025

In October, the average temperature in Riachao, Brazil hovers around 28°C (83°F), creating a warm and inviting atmosphere. Temperatures can dip to a comfortable 20°C (69°F) but can also soar to a sizzling 39°C (103°F). Expect a total precipitation of about 62 mm (2.4 in) over 9 days, while the average humidity remains at a moderate 37%. Whether you're soaking up the sun or enjoying a refreshing breeze, Riachao has plenty to offer!

October Temperature in Riachao

In October in Riachao, the average temperature is 28°C (83°F). Maximum temperatures can reach 39°C (103°F) and minimum temperatures can be as low as 20°C (69°F). This makes Riachao an ideal destination for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates October temperature patterns in Riachao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riachao, October typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (103°F) and lows dropping to around 20°C (69°F).

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

October Precipitation in Riachao

In Riachao in October, the precipitation amount is 62 mm (2.4 in) over the course of 9 days.

October Precipitation Trends in Riachao

The chart displays monthly precipitation patterns in Riachao, 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 Riachao, October typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Riachao

In Riachao in October humidity is 37%. With an average temperature of 28°C (83°F), this humidity feels like an invigorating breeze, making it comfortable for traveling and exploring the vibrant sights and sounds of the area.

October Average Humidity in Riachao

This chart illustrates the average monthly humidity levels in Riachao, 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 Riachao is approximately 37%, 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 Riachao

In Riachao 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 Riachao, you can check here.

Maximum UV Index Levels in Riachao for October

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

Data source: Riachao 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 Riachao Compares to Other Months

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

This table compares monthly weather conditions in Riachao, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	186 mm (7.3 inches)	90%	extreme
February Weather	25°C (78°F)	309 mm (12.2 inches)	91%	extreme
March Weather	26°C (78°F)	272 mm (10.7 inches)	93%	extreme
April Weather	26°C (79°F)	180 mm (7.1 inches)	92%	extreme
May Weather	27°C (81°F)	34 mm (1.4 inches)	86%	extreme
June Weather	27°C (80°F)	3 mm (0.1 inches)	76%	extreme
July Weather	27°C (80°F)	3 mm (0.1 inches)	61%	extreme
August Weather	28°C (83°F)	3 mm (0.1 inches)	50%	extreme
September Weather	29°C (85°F)	6 mm (0.2 inches)	41%	extreme
October Weather	28°C (83°F)	62 mm (2.4 inches)	37%	extreme
November Weather	26°C (80°F)	176 mm (6.9 inches)	48%	extreme
December Weather	26°C (79°F)	204 mm (8.0 inches)	76%	extreme