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October Weather in Barro Alto, Brazil

Last updated: August 22, 2025

In October, the average temperature in Barro Alto, Brazil hovers around 25°C (77°F), making it a delightful time to explore. Expect temperatures to range from a minimum of 16°C (62°F) to a maximum of 37°C (99°F). During this month, expect about 24 mm (0.9 in) of precipitation over 3 days, with an average humidity of 57%. So, whether you're sightseeing or relaxing, Barro Alto offers a comfortable climate for all activities!

October Temperature in Barro Alto

In October in Barro Alto, the average temperature is 25°C (77°F). Maximums can reach up to 37°C (99°F), while minimums can be as low as 16°C (62°F). This pleasant climate makes Barro Alto an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

October Weather in Barro Alto: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Barro Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barro Alto, October typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec767676757371697073777676
Data source: Temperature data for Barro Alto 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 Barro Alto

In Barro Alto in October, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.

October Precipitation Trends in Barro Alto

The chart displays monthly precipitation patterns in Barro Alto, 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 Barro Alto, October typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec39537542956552410494
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Barro Alto

In Barro Alto in October, humidity is 57%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls and outdoor adventures, though it's advisable to stay hydrated and take breaks in the shade.

October Average Humidity in Barro Alto

This chart illustrates the average monthly humidity levels in Barro Alto, 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 Barro Alto is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%85%90%89%84%81%75%70%63%57%50%54%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Barro Alto

In Barro Alto in October, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Barro Alto.

Maximum UV Index Levels in Barro Alto for October

The chart shows the monthly maximum UV Index (UVI) for Barro Alto 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 Barro Alto typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141210111313151515
Data source: Barro Alto 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 Barro Alto Compares to Other Months

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

This table compares monthly weather conditions in Barro Alto, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)39 mm (1.5 inches)76%extreme
February Weather25°C (77°F)53 mm (2.1 inches)85%extreme
March Weather25°C (77°F)75 mm (2.9 inches)90%extreme
April Weather24°C (75°F)41 mm (1.6 inches)89%extreme
May Weather23°C (73°F)9 mm (0.3 inches)84%extreme
June Weather21°C (71°F)5 mm (0.2 inches)81%very high
July Weather20°C (69°F)6 mm (0.2 inches)75%extreme
August Weather21°C (70°F)5 mm (0.2 inches)70%extreme
September Weather23°C (73°F)5 mm (0.2 inches)63%extreme
October Weather25°C (77°F)24 mm (0.9 inches)57%extreme
November Weather24°C (76°F)104 mm (4.1 inches)50%extreme
December Weather24°C (76°F)94 mm (3.7 inches)54%extreme

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