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October Weather in Biritiba Mirim, Brazil

Last updated: August 22, 2025

In October, the average temperature in Biritiba Mirim, Brazil is a pleasant 21°C (70°F). However, temperatures can range from a cool 11°C (52°F) to a scorching 36°C (98°F). Be prepared for some rain, as the region sees an average precipitation of 131 mm (5.2 in) over 16 days. With an average humidity of 50%, the weather can feel quite comfortable, perfect for outdoor exploration.

October Temperature in Biritiba Mirim

In October, Biritiba Mirim enjoys a pleasant average temperature of 21°C (70°F), making it an ideal destination for travelers. The maximum can reach a scorching 36°C (98°F), while the minimum can drop to a cool 11°C (52°F), so it's wise to pack accordingly for a comfortable trip.

October Weather in Biritiba Mirim: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Biritiba Mirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biritiba Mirim, October typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (98°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec747373696564626368696972
Data source: Temperature data for Biritiba Mirim 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 Biritiba Mirim

In Biritiba Mirim in October, the precipitation amount is 131 mm (5.2 in) during 16 days, indicating a relatively wet period for the region.

October Precipitation Trends in Biritiba Mirim

The chart displays monthly precipitation patterns in Biritiba Mirim, 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 Biritiba Mirim, October typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec204190156655844296350131133162
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Biritiba Mirim

In Biritiba Mirim in October humidity is 50%. With average temperature 21°C (70°F), this humidity feels like a comfortable embrace, making it pleasant for traveling while still requiring a light layer for occasional cool breezes.

October Average Humidity in Biritiba Mirim

This chart illustrates the average monthly humidity levels in Biritiba Mirim, 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 Biritiba Mirim is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Biritiba Mirim

In Biritiba Mirim 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 Biritiba Mirim.

Maximum UV Index Levels in Biritiba Mirim for October

The chart shows the monthly maximum UV Index (UVI) for Biritiba Mirim 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 Biritiba Mirim typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151211867911131415
Data source: Biritiba Mirim 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 Biritiba Mirim Compares to Other Months

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

This table compares monthly weather conditions in Biritiba Mirim, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (75°F)204 mm (8.0 inches)88%extreme
February Weather23°C (73°F)190 mm (7.5 inches)88%extreme
March Weather23°C (73°F)156 mm (6.2 inches)87%extreme
April Weather20°C (69°F)65 mm (2.6 inches)84%extreme
May Weather18°C (65°F)58 mm (2.3 inches)79%very high
June Weather18°C (64°F)44 mm (1.7 inches)77%high
July Weather16°C (62°F)29 mm (1.2 inches)72%high
August Weather17°C (63°F)63 mm (2.5 inches)65%very high
September Weather20°C (68°F)50 mm (2.0 inches)58%extreme
October Weather21°C (70°F)131 mm (5.2 inches)50%extreme
November Weather21°C (69°F)133 mm (5.2 inches)75%extreme
December Weather22°C (72°F)162 mm (6.4 inches)80%extreme

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