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December Weather in Serra Branca, Brazil

Last updated: August 22, 2025

In December, the average temperature in Serra Branca, Brazil soars to a warm 29°C (85°F). Expect pleasant conditions with a minimum of 22°C (72°F) and the mercury potentially climbing to a sizzling 38°C (100°F). With an average humidity of 59%, it’s a great time to enjoy the outdoors, though keep an eye on the forecast, as precipitation can amount to 18 mm (0.7 in) over 3 days.

December Temperature in Serra Branca

In December in Serra Branca, the average temperature is 29°C (85°F). Maximum can reach 38°C (100°F) and minimum can be as low as 22°C (72°F). This makes it an ideal time for outdoor activities and exploring the vibrant surroundings.

December Weather in Serra Branca: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Serra Branca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serra Branca, December typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (100°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec838281808080798183858685
Data source: Temperature data for Serra Branca 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 Serra Branca

In Serra Branca in December, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

December Precipitation Trends in Serra Branca

The chart displays monthly precipitation patterns in Serra Branca, 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 Serra Branca, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec34119159122481119101218
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Serra Branca

In Serra Branca in December, humidity is 59%. With an average temperature of 29°C (85°F), this humidity feels like a warm embrace, making travel both invigorating and slightly sticky, requiring frequent breaks to cool off and stay refreshed.

December Average Humidity in Serra Branca

This chart illustrates the average monthly humidity levels in Serra Branca, 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 Serra Branca is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%91%92%92%89%80%70%65%59%53%49%59%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Serra Branca

In Serra Branca in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Serra Branca, you can check here.

Maximum UV Index Levels in Serra Branca for December

The chart shows the monthly maximum UV Index (UVI) for Serra Branca 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 Serra Branca typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111214131414
Data source: Serra Branca 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 Serra Branca Compares to Other Months

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

This table compares monthly weather conditions in Serra Branca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)34 mm (1.3 inches)88%extreme
February Weather28°C (82°F)119 mm (4.7 inches)91%extreme
March Weather27°C (81°F)159 mm (6.3 inches)92%extreme
April Weather27°C (80°F)122 mm (4.8 inches)92%extreme
May Weather26°C (80°F)48 mm (1.9 inches)89%extreme
June Weather26°C (80°F)11 mm (0.4 inches)80%extreme
July Weather26°C (80°F)19 mm (0.7 inches)70%extreme
August Weather27°C (82°F)1 mm (0.0 inches)65%extreme
September Weather28°C (83°F)0 mm (0.0 inches)59%extreme
October Weather29°C (85°F)1 mm (0.1 inches)53%extreme
November Weather30°C (86°F)2 mm (0.1 inches)49%extreme
December Weather29°C (85°F)18 mm (0.7 inches)59%extreme

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