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December Weather in Sombrio, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sombrio, Brazil is a comfortable 22°C (73°F). Expect a minimum of 16°C (60°F) and a pleasant maximum of 30°C (87°F). However, be prepared for some rain, as 131 mm (5.2 in) of precipitation typically falls over 17 days. With an average humidity of 88%, the air will feel quite moist, making it perfect for enjoying a refreshing drink in the shade!

December Temperature in Sombrio

In December in Sombrio, the average temperature is 22°C (73°F). The maximum can reach 30°C (87°F), and the minimum can be as low as 16°C (60°F). This pleasant climate makes Sombrio an ideal destination for outdoor activities and exploring local attractions.

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

The chart illustrates December temperature patterns in Sombrio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sombrio, December typically has an average temperature of 22°C (73°F), with highs reaching up to 30°C (87°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec757574706662606165676972
Data source: Temperature data for Sombrio 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 Sombrio

In Sombrio in December, the total precipitation amount is 131 mm (5.2 in) over the course of 17 days.

December Precipitation Trends in Sombrio

The chart displays monthly precipitation patterns in Sombrio, 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 Sombrio, December typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec149120129971341249555143129121131
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sombrio

In Sombrio in December humidity is 88%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures a sweaty endeavor and prompting frequent breaks for hydration and shade.

December Average Humidity in Sombrio

This chart illustrates the average monthly humidity levels in Sombrio, 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 Sombrio is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%84%83%86%82%80%81%86%87%87%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sombrio

In Sombrio 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 Sombrio.

Maximum UV Index Levels in Sombrio for December

The chart shows the monthly maximum UV Index (UVI) for Sombrio 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 Sombrio typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210655710121415
Data source: Sombrio 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 Sombrio Compares to Other Months

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

This table compares monthly weather conditions in Sombrio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)149 mm (5.9 inches)85%extreme
February Weather24°C (75°F)120 mm (4.7 inches)84%extreme
March Weather23°C (74°F)129 mm (5.1 inches)84%extreme
April Weather21°C (71°F)97 mm (3.8 inches)83%very high
May Weather19°C (66°F)134 mm (5.3 inches)86%high
June Weather17°C (63°F)124 mm (4.9 inches)82%moderate
July Weather16°C (60°F)95 mm (3.7 inches)80%moderate
August Weather16°C (61°F)55 mm (2.2 inches)81%high
September Weather18°C (65°F)143 mm (5.6 inches)86%very high
October Weather20°C (68°F)129 mm (5.1 inches)87%extreme
November Weather21°C (69°F)121 mm (4.8 inches)87%extreme
December Weather22°C (73°F)131 mm (5.2 inches)88%extreme

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