October Weather in Pirai, Brazil

Last updated: August 22, 2025

In October, the average temperature in Pirai, Brazil hovers around 22°C (73°F). Expect a minimum of 14°C (58°F) and a potential peak at 38°C (100°F). With an average humidity of 61% and precipitation of 134 mm (5.3 in) spread over 18 days, be prepared for a mix of warm days and refreshing showers.

October Temperature in Pirai

In October, in Pirai, the average temperature is 22°C (73°F). Maximums can reach 38°C (100°F) and minimums can be as low as 14°C (58°F). This diverse temperature range makes Pirai an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates October temperature patterns in Pirai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pirai, October typically has an average temperature of 22°C (73°F), with highs reaching up to 38°C (100°F) and lows dropping to around 14°C (58°F).

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

October Precipitation in Pirai

In Pirai in October, the precipitation amount is 134 mm (5.3 in) over the course of 18 days.

October Precipitation Trends in Pirai

The chart displays monthly precipitation patterns in Pirai, 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 Pirai, October typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 18 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 Pirai

In Pirai in October humidity is 61%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making traveling a delightful experience, as the air wraps around you with a gentle, tropical flair, creating the perfect atmosphere for exploration and adventure.

October Average Humidity in Pirai

This chart illustrates the average monthly humidity levels in Pirai, 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 Pirai is approximately 61%, 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 Pirai

In Pirai 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 Pirai.

Maximum UV Index Levels in Pirai for October

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

Data source: Pirai 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 Pirai Compares to Other Months

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

This table compares monthly weather conditions in Pirai, 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)	245 mm (9.6 inches)	85%	extreme
February Weather	24°C (76°F)	246 mm (9.7 inches)	85%	extreme
March Weather	24°C (76°F)	223 mm (8.8 inches)	86%	extreme
April Weather	22°C (73°F)	103 mm (4.1 inches)	83%	extreme
May Weather	20°C (69°F)	75 mm (3.0 inches)	81%	very high
June Weather	20°C (68°F)	40 mm (1.6 inches)	80%	high
July Weather	19°C (66°F)	31 mm (1.2 inches)	76%	high
August Weather	19°C (67°F)	64 mm (2.5 inches)	73%	very high
September Weather	22°C (71°F)	63 mm (2.5 inches)	68%	extreme
October Weather	22°C (73°F)	134 mm (5.3 inches)	61%	extreme
November Weather	22°C (72°F)	190 mm (7.5 inches)	72%	extreme
December Weather	24°C (75°F)	236 mm (9.3 inches)	75%	extreme