October Weather in Santa Maria da Boa Vista, Brazil

Last updated: August 22, 2025

In October, the average temperature in Santa Maria da Boa Vista, Brazil is a warm 29°C (84°F), making it an inviting time to visit. Expect a comfortable minimum of 21°C (69°F) and occasional peaks reaching up to 38°C (101°F). While you're enjoying the weather, keep in mind that there’s a modest precipitation amount of 5 mm (0.2 in) expected over just 1 day, and the average humidity sits at a pleasant 62%.

October Temperature in Santa Maria da Boa Vista

In October, in Santa Maria da Boa Vista, the average temperature is 29°C (84°F). Maximums can reach 38°C (101°F), while minimums can be as low as 21°C (69°F). This climate makes Santa Maria da Boa Vista an ideal destination for travelers seeking warm weather and plenty of outdoor activities.

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

The chart illustrates October temperature patterns in Santa Maria da 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 Santa Maria da Boa Vista, October typically has an average temperature of 29°C (84°F), with highs reaching up to 38°C (101°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec848383828078777881848484
Data source: Temperature data for Santa Maria da Boa Vista generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Santa Maria da Boa Vista

In Santa Maria da Boa Vista in October, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

October Precipitation Trends in Santa Maria da Boa Vista

The chart displays monthly precipitation patterns in Santa Maria da 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 Santa Maria da Boa Vista, October typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec227386582013115553136
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santa Maria da Boa Vista

In Santa Maria da Boa Vista in October humidity is 62%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, yet still inviting you to explore under the sultry sun.

October Average Humidity in Santa Maria da Boa Vista

This chart illustrates the average monthly humidity levels in Santa Maria da 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 Santa Maria da Boa Vista is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%89%91%92%90%87%79%74%68%62%55%58%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santa Maria da Boa Vista

In Santa Maria da Boa Vista 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 Santa Maria da Boa Vista, you can check here.

Maximum UV Index Levels in Santa Maria da Boa Vista for October

The chart shows the monthly maximum UV Index (UVI) for Santa Maria da 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 Santa Maria da Boa Vista typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111213141514
Data source: Santa Maria da 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 Santa Maria da Boa Vista Compares to Other Months

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

This table compares monthly weather conditions in Santa Maria da Boa Vista, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)22 mm (0.9 inches)84%extreme
February Weather28°C (83°F)73 mm (2.9 inches)89%extreme
March Weather28°C (83°F)86 mm (3.4 inches)91%extreme
April Weather28°C (82°F)58 mm (2.3 inches)92%extreme
May Weather27°C (80°F)20 mm (0.8 inches)90%extreme
June Weather26°C (78°F)13 mm (0.5 inches)87%extreme
July Weather25°C (77°F)11 mm (0.4 inches)79%extreme
August Weather26°C (79°F)5 mm (0.2 inches)74%extreme
September Weather27°C (81°F)5 mm (0.2 inches)68%extreme
October Weather29°C (84°F)5 mm (0.2 inches)62%extreme
November Weather29°C (85°F)31 mm (1.2 inches)55%extreme
December Weather29°C (84°F)36 mm (1.4 inches)58%extreme

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