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December Weather in Araruna, Brazil

Last updated: August 22, 2025

In December, the average temperature in Araruna, Brazil is a pleasant 26°C (80°F), with a minimum of 20°C (68°F) and a maximum soaring to 34°C (93°F). Expect around 25 mm (1.0 in) of precipitation over 8 days, accompanied by an average humidity of 70%.

December Temperature in Araruna

In December in Araruna, the average temperature is 26°C (80°F), with maximums reaching 34°C (93°F) and minimums dropping to 20°C (68°F). This makes it an ideal time for travelers seeking warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Araruna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Araruna, December typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979787775747576787979
Data source: Temperature data for Araruna 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 Araruna

In Araruna in December, the precipitation amount is 25 mm (1.0 in) occurring over a span of 8 days.

December Precipitation Trends in Araruna

The chart displays monthly precipitation patterns in Araruna, 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 Araruna, December typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec3895113977136521414141425
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Araruna

In Araruna in December, humidity is 70%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel laborious and prompting frequent breaks in shaded spots or air-conditioned spaces to stay comfortable.

December Average Humidity in Araruna

This chart illustrates the average monthly humidity levels in Araruna, 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 Araruna is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%90%89%90%86%80%77%72%68%66%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Araruna

In Araruna 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 Araruna, you can check here.

Maximum UV Index Levels in Araruna for December

The chart shows the monthly maximum UV Index (UVI) for Araruna 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 Araruna typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141311111213131414
Data source: Araruna 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 Araruna Compares to Other Months

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

This table compares monthly weather conditions in Araruna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)38 mm (1.5 inches)86%extreme
February Weather26°C (80°F)95 mm (3.7 inches)89%extreme
March Weather26°C (79°F)113 mm (4.4 inches)89%extreme
April Weather26°C (78°F)97 mm (3.8 inches)89%extreme
May Weather25°C (77°F)71 mm (2.8 inches)90%extreme
June Weather24°C (76°F)36 mm (1.4 inches)86%extreme
July Weather23°C (74°F)52 mm (2.1 inches)80%extreme
August Weather24°C (75°F)14 mm (0.6 inches)77%extreme
September Weather25°C (76°F)14 mm (0.5 inches)72%extreme
October Weather26°C (78°F)14 mm (0.6 inches)68%extreme
November Weather26°C (80°F)14 mm (0.6 inches)66%extreme
December Weather26°C (80°F)25 mm (1.0 inches)70%extreme

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