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October Weather in Barra Mansa, Brazil

Last updated: August 22, 2025

In Barra Mansa, Brazil, the average temperature in October is a pleasant 22°C (72°F). However, be prepared for a range of temperatures, with minimums dropping to 13°C (56°F) and maximums soaring to 36°C (97°F). Expect about 111 mm (4.4 in) of rain over 18 days, and enjoy an average humidity of 61% that adds to the tropical charm of the region.

October Temperature in Barra Mansa

In October in Barra Mansa, the average temperature is 22°C (72°F). Maximums can reach 36°C (97°F) and minimums can be as low as 13°C (56°F). This range of temperatures makes Barra Mansa a comfortable destination for travelers seeking a pleasant climate.

October Weather in Barra Mansa: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Barra Mansa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barra Mansa, October typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec767474716766646570727173
Data source: Temperature data for Barra Mansa 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 Barra Mansa

In Barra Mansa in October, the precipitation amount is 111 mm (4.4 in) over the course of 18 days.

October Precipitation Trends in Barra Mansa

The chart displays monthly precipitation patterns in Barra Mansa, 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 Barra Mansa, October typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec193209177765424224953112190261
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Barra Mansa

In Barra Mansa in October, humidity is 61%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but slightly oppressive for active exploration.

October Average Humidity in Barra Mansa

This chart illustrates the average monthly humidity levels in Barra Mansa, 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 Barra Mansa is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Barra Mansa

In Barra Mansa 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 Barra Mansa.

Maximum UV Index Levels in Barra Mansa for October

The chart shows the monthly maximum UV Index (UVI) for Barra Mansa 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 Barra Mansa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118781012131416
Data source: Barra Mansa 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 Barra Mansa Compares to Other Months

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

This table compares monthly weather conditions in Barra Mansa, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)193 mm (7.6 inches)85%extreme
February Weather24°C (75°F)208 mm (8.2 inches)85%extreme
March Weather24°C (75°F)177 mm (7.0 inches)86%extreme
April Weather22°C (71°F)76 mm (3.0 inches)83%extreme
May Weather19°C (67°F)54 mm (2.1 inches)81%very high
June Weather19°C (66°F)24 mm (0.9 inches)80%high
July Weather18°C (64°F)22 mm (0.9 inches)76%very high
August Weather18°C (65°F)49 mm (1.9 inches)73%very high
September Weather21°C (71°F)53 mm (2.1 inches)68%extreme
October Weather22°C (72°F)111 mm (4.4 inches)61%extreme
November Weather22°C (71°F)190 mm (7.5 inches)72%extreme
December Weather23°C (74°F)261 mm (10.3 inches)75%extreme

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