October Weather in Sao Sebastiao do Cai, Brazil

Last updated: August 22, 2025

In October, the average temperature in Sao Sebastiao do Cai, Brazil is a mild 19°C (66°F). While you may enjoy pleasant days, be prepared for temperature fluctuations, with minimums dropping to 7°C (45°F) and maximums soaring up to 37°C (98°F). Expect some rain, as the area sees about 174 mm (6.9 in) of precipitation over 15 days. Plus, with an average humidity of 84%, it’s wise to stay hydrated and comfortable during your visit!

October Temperature in Sao Sebastiao do Cai

In October in Sao Sebastiao do Cai, the average temperature is 19°C (66°F). Maximums can reach 37°C (98°F), while minimums can drop to as low as 7°C (45°F). Be prepared for a range of temperatures during your travels, packing accordingly for both warm and cool conditions.

October Weather in Sao Sebastiao do Cai: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sao Sebastiao do Cai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Sebastiao do Cai, October typically has an average temperature of 19°C (66°F), with highs reaching up to 37°C (98°F) and lows dropping to around 7°C (45°F).

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

October Precipitation in Sao Sebastiao do Cai

In Sao Sebastiao do Cai in October, the precipitation amount is 174 mm (6.9 in) over a period of 15 days.

October Precipitation Trends in Sao Sebastiao do Cai

The chart displays monthly precipitation patterns in Sao Sebastiao do Cai, 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 Sebastiao do Cai, October typically receives around 174 mm (6.9 inches) of precipitation spread over approximately 15 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 Sebastiao do Cai

In Sao Sebastiao do Cai in October, humidity is 84%. With an average temperature of 19°C (66°F), this humidity feels like a warm, sticky embrace that can make traveling uncomfortable and exhausting, as the air clings to your skin, and every step taken feels heavier in the sultry atmosphere.

October Average Humidity in Sao Sebastiao do Cai

This chart illustrates the average monthly humidity levels in Sao Sebastiao do Cai, 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 Sebastiao do Cai is approximately 84%, 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 Sebastiao do Cai

In Sao Sebastiao do Cai 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 Sao Sebastiao do Cai.

Maximum UV Index Levels in Sao Sebastiao do Cai for October

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

Data source: Sao Sebastiao do Cai 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 Sebastiao do Cai Compares to Other Months

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

This table compares monthly weather conditions in Sao Sebastiao do Cai, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	160 mm (6.3 inches)	80%	extreme
February Weather	23°C (74°F)	142 mm (5.6 inches)	77%	extreme
March Weather	22°C (71°F)	136 mm (5.4 inches)	79%	extreme
April Weather	20°C (68°F)	100 mm (3.9 inches)	83%	very high
May Weather	16°C (61°F)	177 mm (7.0 inches)	88%	high
June Weather	15°C (59°F)	140 mm (5.5 inches)	86%	moderate
July Weather	14°C (57°F)	140 mm (5.5 inches)	82%	moderate
August Weather	15°C (60°F)	93 mm (3.7 inches)	77%	high
September Weather	17°C (64°F)	193 mm (7.6 inches)	80%	very high
October Weather	19°C (66°F)	174 mm (6.9 inches)	84%	extreme
November Weather	21°C (69°F)	147 mm (5.8 inches)	83%	extreme
December Weather	23°C (73°F)	114 mm (4.5 inches)	87%	extreme