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December Weather in Birigui, Brazil

Last updated: August 22, 2025

In December, the average temperature in Birigui, Brazil reaches a pleasant 26°C (80°F), making it an ideal time for outdoor activities. Visitors can expect temperatures to range from a minimum of 17°C (63°F) to a maximum of 36°C (97°F). However, be prepared for some rain, as the area sees about 145 mm (5.7 in) of precipitation over 17 days. With an average humidity of 82%, it's wise to stay hydrated and embrace the tropical vibe!

December Temperature in Birigui

In December in Birigui, the average temperature is 26°C (80°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 17°C (63°F). This pleasant climate makes Birigui an ideal destination for travelers seeking warm and comfortable weather.

December Weather in Birigui: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Birigui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Birigui, December typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec807980777272707279807979
Data source: Temperature data for Birigui 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.

December Precipitation in Birigui

In Birigui in December, the total precipitation amount is 145 mm (5.7 in) occurring over a span of 17 days.

December Precipitation Trends in Birigui

The chart displays monthly precipitation patterns in Birigui, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Birigui, December typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1681458548301210222290127145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Birigui

In Birigui in December, humidity is 82%. With an average temperature of 26°C (80°F), this humidity feels like a heavy, warm blanket wrapping around you, making outdoor activities feel more exhausting and sweaty, which can be quite challenging for traveling.

December Average Humidity in Birigui

This chart illustrates the average monthly humidity levels in Birigui, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Birigui is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%85%76%60%48%44%38%33%31%62%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Birigui

In Birigui in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Birigui.

Maximum UV Index Levels in Birigui for December

The chart shows the monthly maximum UV Index (UVI) for Birigui in December, 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 December, the maximum UV index in Birigui typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118781012141416
Data source: Birigui December 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 December Weather in Birigui Compares to Other Months

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

This table compares monthly weather conditions in Birigui, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)168 mm (6.6 inches)84%extreme
February Weather26°C (80°F)145 mm (5.7 inches)85%extreme
March Weather27°C (80°F)85 mm (3.3 inches)84%extreme
April Weather25°C (77°F)48 mm (1.9 inches)76%extreme
May Weather22°C (72°F)30 mm (1.2 inches)60%very high
June Weather22°C (72°F)12 mm (0.5 inches)48%high
July Weather21°C (70°F)10 mm (0.4 inches)44%very high
August Weather22°C (73°F)22 mm (0.9 inches)38%very high
September Weather26°C (80°F)22 mm (0.9 inches)33%extreme
October Weather26°C (80°F)90 mm (3.5 inches)31%extreme
November Weather26°C (79°F)126 mm (5.0 inches)62%extreme
December Weather26°C (80°F)145 mm (5.7 inches)82%extreme

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