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December Weather in Sertania, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sertania, Brazil hovers around 27°C (81°F). Expect a comfortable minimum of 19°C (66°F) to a warm maximum reaching 37°C (98°F). Although the weather is predominantly dry, you can anticipate 16 mm (0.6 in) of precipitation over 2 days, coupled with an average humidity of 72%. Enjoy your time in this vibrant locale!

December Temperature in Sertania

In December in Sertania, the average temperature is 27°C (81°F). Maximums can reach 37°C (98°F) and minimums can be as low as 19°C (66°F). This makes it a great time to travel if you enjoy warm weather, but be prepared for some heat during the day and cooler evenings.

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

The chart illustrates December temperature patterns in Sertania, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sertania, December typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec808179787674737577808181
Data source: Temperature data for Sertania 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 Sertania

In Sertania in December, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

December Precipitation Trends in Sertania

The chart displays monthly precipitation patterns in Sertania, 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 Sertania, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec257111791502020632816
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sertania

In Sertania in December humidity is 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

December Average Humidity in Sertania

This chart illustrates the average monthly humidity levels in Sertania, 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 Sertania is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sertania

In Sertania in December, 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 Sertania.

Maximum UV Index Levels in Sertania for December

The chart shows the monthly maximum UV Index (UVI) for Sertania 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 Sertania typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141515141211111214141515
Data source: Sertania 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 Sertania Compares to Other Months

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

This table compares monthly weather conditions in Sertania, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)25 mm (1.0 inches)84%extreme
February Weather27°C (81°F)71 mm (2.8 inches)87%extreme
March Weather26°C (79°F)116 mm (4.6 inches)88%extreme
April Weather25°C (78°F)91 mm (3.6 inches)89%extreme
May Weather25°C (76°F)50 mm (1.9 inches)90%extreme
June Weather23°C (74°F)20 mm (0.8 inches)89%extreme
July Weather23°C (73°F)20 mm (0.8 inches)86%extreme
August Weather24°C (75°F)6 mm (0.2 inches)84%extreme
September Weather25°C (77°F)3 mm (0.1 inches)79%extreme
October Weather27°C (80°F)2 mm (0.1 inches)74%extreme
November Weather27°C (81°F)8 mm (0.3 inches)71%extreme
December Weather27°C (81°F)16 mm (0.6 inches)72%extreme

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