October Weather in Sao Joao do Piaui, Brazil

Last updated: August 22, 2025

In October, the average temperature in Sao Joao do Piaui, Brazil reaches a warm 31°C (88°F). Expect minimums around 22°C (72°F) and occasional peaks up to 40°C (104°F). During this time, you'll experience an average precipitation of 34 mm (1.3 in) over 3 days, with the average humidity hovering at 51%. Prepare for pleasantly warm conditions!

October Temperature in Sao Joao do Piaui

In October in Sao Joao do Piaui, the average temperature is 31°C (88°F). Maximums can reach 40°C (104°F), and minimums can be as low as 22°C (72°F). It's advisable to stay hydrated and wear appropriate clothing when traveling to Sao Joao do Piaui during this time.

October Weather in Sao Joao do Piaui: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sao Joao do Piaui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao do Piaui, October typically has an average temperature of 31°C (88°F), with highs reaching up to 40°C (104°F) and lows dropping to around 22°C (72°F).

Data source: Temperature data for Sao Joao do Piaui generated using information from the Copernicus Climate Change Service.

October Precipitation in Sao Joao do Piaui

In Sao Joao do Piaui in October, the precipitation amount is 34 mm (1.3 in) over the course of 3 days.

October Precipitation Trends in Sao Joao do Piaui

The chart displays monthly precipitation patterns in Sao Joao do Piaui, 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 Sao Joao do Piaui, October typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 3 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 Sao Joao do Piaui

In Sao Joao do Piaui in October, humidity is 51%. With an average temperature of 31°C (88°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls while exploring local attractions, though it might require occasional breaks to stay refreshed.

October Average Humidity in Sao Joao do Piaui

This chart illustrates the average monthly humidity levels in Sao Joao do Piaui, 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 Sao Joao do Piaui is approximately 51%, 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 Sao Joao do Piaui

In Sao Joao do Piaui 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 Sao Joao do Piaui, you can check here.

Maximum UV Index Levels in Sao Joao do Piaui for October

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

Data source: Sao Joao do Piaui 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 Sao Joao do Piaui Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao do Piaui, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	59 mm (2.3 inches)	86%	extreme
February Weather	27°C (81°F)	153 mm (6.0 inches)	90%	extreme
March Weather	27°C (81°F)	109 mm (4.3 inches)	92%	extreme
April Weather	27°C (82°F)	100 mm (3.9 inches)	90%	extreme
May Weather	28°C (83°F)	15 mm (0.6 inches)	84%	extreme
June Weather	28°C (82°F)	2 mm (0.1 inches)	76%	extreme
July Weather	27°C (82°F)	1 mm (0.0 inches)	68%	extreme
August Weather	29°C (84°F)	0 mm (0.0 inches)	62%	extreme
September Weather	30°C (86°F)	0 mm (0.0 inches)	56%	extreme
October Weather	31°C (88°F)	34 mm (1.3 inches)	51%	extreme
November Weather	29°C (85°F)	55 mm (2.2 inches)	44%	extreme
December Weather	28°C (83°F)	53 mm (2.1 inches)	59%	extreme