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December Weather in Simplicio Mendes, Brazil

Last updated: August 22, 2025

In December, the average temperature in Simplicio Mendes, Brazil hovers around 29°C (85°F). Expect a minimum of 22°C (71°F) and a maximum that can soar to 39°C (103°F). During this month, you'll encounter approximately 56 mm (2.2 in) of precipitation spread over 8 days, while the air maintains an average humidity of 67%.

December Temperature in Simplicio Mendes

In December in Simplicio Mendes, the average temperature is 29°C (85°F). Maximums can reach 39°C (103°F), and minimums can be as low as 22°C (71°F). This warm and tropical climate makes Simplicio Mendes an ideal destination for sun-seekers and outdoor enthusiasts during this time of year.

December Weather in Simplicio Mendes: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Simplicio Mendes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simplicio Mendes, December typically has an average temperature of 29°C (85°F), with highs reaching up to 39°C (103°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec838181828383828487898684
Data source: Temperature data for Simplicio Mendes 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 Simplicio Mendes

In Simplicio Mendes in December, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Simplicio Mendes

The chart displays monthly precipitation patterns in Simplicio Mendes, 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 Simplicio Mendes, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6815512887144100184857
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Simplicio Mendes

In Simplicio Mendes in December, humidity is 67%. With an average temperature of 29°C (85°F), this humidity feels like a warm embrace, making travel feel sticky and heavy while adding a layer of intensity to every step.

December Average Humidity in Simplicio Mendes

This chart illustrates the average monthly humidity levels in Simplicio Mendes, 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 Simplicio Mendes is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%93%92%87%77%66%58%51%45%41%67%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Simplicio Mendes

In Simplicio Mendes 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 Simplicio Mendes, you can check here.

Maximum UV Index Levels in Simplicio Mendes for December

The chart shows the monthly maximum UV Index (UVI) for Simplicio Mendes 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 Simplicio Mendes typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151415141211111213131414
Data source: Simplicio Mendes 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 Simplicio Mendes Compares to Other Months

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

This table compares monthly weather conditions in Simplicio Mendes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)67 mm (2.7 inches)90%extreme
February Weather27°C (81°F)155 mm (6.1 inches)91%extreme
March Weather27°C (81°F)128 mm (5.1 inches)93%extreme
April Weather28°C (82°F)87 mm (3.4 inches)92%extreme
May Weather29°C (84°F)14 mm (0.5 inches)87%extreme
June Weather28°C (83°F)4 mm (0.1 inches)77%extreme
July Weather28°C (83°F)1 mm (0.0 inches)66%extreme
August Weather29°C (85°F)0 mm (0.0 inches)58%extreme
September Weather31°C (87°F)0 mm (0.0 inches)51%extreme
October Weather32°C (89°F)18 mm (0.7 inches)45%extreme
November Weather30°C (87°F)48 mm (1.9 inches)41%extreme
December Weather29°C (85°F)56 mm (2.2 inches)67%extreme

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