October Weather in Boa Vista, Brazil

Last updated: August 22, 2025

In Boa Vista, Brazil, the average temperature in October reaches a warm 29°C (84°F). Daily temperatures can vary, with a minimum of 23°C (73°F) and a peak of 36°C (98°F). This month also sees an average precipitation of 71 mm (2.8 in) spread across 11 days, accompanied by a refreshing average humidity of 40%. Enjoy the warmth while staying prepared for occasional showers!

October Temperature in Boa Vista

In October in Boa Vista, the average temperature is 29°C (84°F). Maximums can reach 36°C (98°F), while minimums can be as low as 23°C (73°F). This warm weather makes Boa Vista an ideal destination for travelers seeking sun and relaxation.

October Weather in Boa Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Boa Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boa Vista, October typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (98°F) and lows dropping to around 23°C (73°F).

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

October Precipitation in Boa Vista

In Boa Vista in October, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.

October Precipitation Trends in Boa Vista

The chart displays monthly precipitation patterns in Boa Vista, 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 Boa Vista, October typically receives around 71 mm (2.8 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 Boa Vista

In Boa Vista in October, humidity is 40%. With an average temperature of 29°C (84°F), this humidity feels like a comfortable warmth, making it pleasant for traveling, as long as you stay hydrated and take breaks in shaded areas.

October Average Humidity in Boa Vista

This chart illustrates the average monthly humidity levels in Boa Vista, 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 Boa Vista is approximately 40%, 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 Boa Vista

In Boa Vista in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Boa Vista.

Maximum UV Index Levels in Boa Vista for October

The chart shows the monthly maximum UV Index (UVI) for Boa Vista 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 Boa Vista typically reaches 13, which falls under the extreme exposure category.

Data source: Boa Vista 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 Boa Vista Compares to Other Months

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

This table compares monthly weather conditions in Boa Vista, 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)	52 mm (2.1 inches)	44%	extreme
February Weather	29°C (84°F)	33 mm (1.3 inches)	40%	extreme
March Weather	29°C (84°F)	70 mm (2.7 inches)	38%	extreme
April Weather	28°C (83°F)	164 mm (6.5 inches)	39%	extreme
May Weather	27°C (80°F)	384 mm (15.1 inches)	60%	extreme
June Weather	26°C (80°F)	360 mm (14.2 inches)	89%	extreme
July Weather	26°C (79°F)	304 mm (12.0 inches)	84%	extreme
August Weather	27°C (81°F)	183 mm (7.2 inches)	77%	extreme
September Weather	28°C (83°F)	119 mm (4.7 inches)	60%	extreme
October Weather	29°C (84°F)	71 mm (2.8 inches)	40%	extreme
November Weather	29°C (84°F)	135 mm (5.3 inches)	44%	extreme
December Weather	28°C (83°F)	75 mm (3.0 inches)	49%	extreme