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December Weather in Simao Dias, Brazil

Last updated: August 22, 2025

In December, the average temperature in Simao Dias, Brazil reaches a pleasant 26°C (80°F). Expect temperatures to range from a comfortable 19°C (67°F) at their lowest to a sizzling 37°C (98°F) at their highest. With an average humidity of 61%, the weather feels warm and inviting. Just a heads up: you might encounter about 37 mm (1.5 in) of precipitation spread over 7 days during your stay!

December Temperature in Simao Dias

In December in Simao Dias, the average temperature is 26°C (80°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop to 19°C (67°F). This makes Simao Dias an ideal destination for travelers seeking warm weather and plenty of sunshine.

December Weather in Simao Dias: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Simao Dias, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simao Dias, December typically has an average temperature of 26°C (80°F), with highs reaching up to 37°C (98°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec808180797774727375777979
Data source: Temperature data for Simao Dias 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 Simao Dias

In Simao Dias in December, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.

December Precipitation Trends in Simao Dias

The chart displays monthly precipitation patterns in Simao Dias, 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 Simao Dias, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec282982897374775150293737
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Simao Dias

In Simao Dias in December, humidity is 61%. With an average temperature of 26°C (80°F), this humidity feels like a sweltering embrace, making outdoor activities a bit uncomfortable and requiring frequent breaks in the shade.

December Average Humidity in Simao Dias

This chart illustrates the average monthly humidity levels in Simao Dias, 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 Simao Dias is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%84%89%91%89%87%80%75%70%66%61%61%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Simao Dias

In Simao Dias 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 Simao Dias, you can check here.

Maximum UV Index Levels in Simao Dias for December

The chart shows the monthly maximum UV Index (UVI) for Simao Dias 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 Simao Dias typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141414141110101213141514
Data source: Simao Dias 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 Simao Dias Compares to Other Months

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

This table compares monthly weather conditions in Simao Dias, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)28 mm (1.1 inches)76%extreme
February Weather27°C (81°F)29 mm (1.1 inches)84%extreme
March Weather27°C (80°F)82 mm (3.2 inches)89%extreme
April Weather26°C (79°F)89 mm (3.5 inches)91%extreme
May Weather25°C (77°F)73 mm (2.9 inches)89%extreme
June Weather23°C (74°F)74 mm (2.9 inches)87%very high
July Weather22°C (73°F)77 mm (3.0 inches)80%very high
August Weather23°C (73°F)51 mm (2.0 inches)75%extreme
September Weather24°C (75°F)50 mm (2.0 inches)70%extreme
October Weather25°C (78°F)29 mm (1.2 inches)66%extreme
November Weather26°C (79°F)37 mm (1.5 inches)61%extreme
December Weather26°C (80°F)37 mm (1.5 inches)61%extreme

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