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December Weather in Cassia, Brazil

Last updated: August 22, 2025

In Cassia, Brazil, the average temperature in December hovers around 24°C (75°F). Expect a comfortable range with minimums dipping to 16°C (61°F) and maximums peaking at 33°C (91°F). However, be prepared for 189 mm (7.5 in) of precipitation spread across 21 days, accompanied by an average humidity level of 72%.

December Temperature in Cassia

In December in Cassia, the average temperature is 24°C (75°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 16°C (61°F). This pleasant climate makes Cassia an ideal destination for travelers looking to enjoy a comfortable outdoor experience.

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

The chart illustrates December temperature patterns in Cassia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cassia, December typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (91°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec767575736868656875767475
Data source: Temperature data for Cassia 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 Cassia

In Cassia in December, the precipitation amount is 189 mm (7.5 in) over a span of 21 days.

December Precipitation Trends in Cassia

The chart displays monthly precipitation patterns in Cassia, 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 Cassia, December typically receives around 189 mm (7.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec1521801074019631023108162189
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cassia

In Cassia in December, humidity is 72%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket wrapped around you, making any travel plans feel pleasantly sticky but still enjoyable as long as you stay hydrated and take breaks in the shade.

December Average Humidity in Cassia

This chart illustrates the average monthly humidity levels in Cassia, 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 Cassia is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%87%80%74%72%67%58%49%36%65%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cassia

In Cassia in December, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Cassia, you can check Hourly UV Index in Cassia.

Maximum UV Index Levels in Cassia for December

The chart shows the monthly maximum UV Index (UVI) for Cassia 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 Cassia typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161614129781112141517
Data source: Cassia 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 Cassia Compares to Other Months

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

This table compares monthly weather conditions in Cassia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)152 mm (6.0 inches)85%extreme
February Weather24°C (75°F)180 mm (7.1 inches)87%extreme
March Weather24°C (76°F)107 mm (4.2 inches)87%extreme
April Weather23°C (73°F)40 mm (1.6 inches)80%extreme
May Weather20°C (69°F)19 mm (0.7 inches)74%very high
June Weather20°C (68°F)6 mm (0.2 inches)72%high
July Weather18°C (66°F)3 mm (0.1 inches)67%very high
August Weather20°C (69°F)10 mm (0.4 inches)58%extreme
September Weather24°C (75°F)23 mm (0.9 inches)49%extreme
October Weather24°C (76°F)108 mm (4.2 inches)36%extreme
November Weather23°C (74°F)162 mm (6.4 inches)65%extreme
December Weather24°C (75°F)189 mm (7.5 inches)72%extreme

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