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December Weather in Sertaozinho, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sertaozinho, Brazil reaches a pleasant 25°C (78°F). However, don’t be surprised by the temperature fluctuations—it can dip as low as 16°C (61°F) and soar up to 36°C (97°F). Expect some rain, with 145 mm (5.7 in) of precipitation spread over 17 days. With an average humidity of 80%, be prepared for a warm and humid adventure!

December Temperature in Sertaozinho

In December in Sertaozinho, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), and minimums can be as low as 16°C (61°F). This pleasant climate makes Sertaozinho an ideal destination for travelers seeking warmth and outdoor activities.

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

The chart illustrates December temperature patterns in Sertaozinho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sertaozinho, December typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878757070687279787777
Data source: Temperature data for Sertaozinho 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 Sertaozinho

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

December Precipitation Trends in Sertaozinho

The chart displays monthly precipitation patterns in Sertaozinho, 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 Sertaozinho, December typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1481318747236111923111143145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sertaozinho

In Sertaozinho in December, humidity is 80%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making every outdoor activity feel more strenuous and steaming, while also causing you to seek out shade and refreshment more frequently.

December Average Humidity in Sertaozinho

This chart illustrates the average monthly humidity levels in Sertaozinho, 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 Sertaozinho is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%86%79%68%60%57%48%41%35%65%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sertaozinho

In Sertaozinho 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 Sertaozinho.

Maximum UV Index Levels in Sertaozinho for December

The chart shows the monthly maximum UV Index (UVI) for Sertaozinho 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 Sertaozinho typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118781012131416
Data source: Sertaozinho 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 Sertaozinho Compares to Other Months

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

This table compares monthly weather conditions in Sertaozinho, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)148 mm (5.8 inches)85%extreme
February Weather25°C (78°F)131 mm (5.2 inches)87%extreme
March Weather25°C (78°F)87 mm (3.4 inches)86%extreme
April Weather24°C (75°F)47 mm (1.8 inches)79%extreme
May Weather21°C (71°F)23 mm (0.9 inches)68%very high
June Weather21°C (70°F)6 mm (0.2 inches)60%high
July Weather20°C (69°F)11 mm (0.4 inches)57%very high
August Weather22°C (72°F)18 mm (0.7 inches)48%very high
September Weather26°C (79°F)23 mm (0.9 inches)41%extreme
October Weather26°C (79°F)111 mm (4.4 inches)35%extreme
November Weather25°C (77°F)143 mm (5.6 inches)65%extreme
December Weather25°C (78°F)145 mm (5.7 inches)80%extreme

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