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December Weather in Araucaria, Brazil

Last updated: August 22, 2025

In December, the average temperature in Araucaria, Brazil is a pleasant 20°C (69°F). Expect a minimum of about 10°C (50°F) and a maximum that can reach 32°C (91°F). However, be prepared for some rain, as 149 mm (5.9 in) of precipitation is expected over 18 days. With an average humidity of 87%, the air will feel quite moist, adding to the unique climate experience!

December Temperature in Araucaria

In December in Araucaria, the average temperature is 20°C (69°F). The maximum can reach 32°C (91°F) and the minimum can be as low as 10°C (50°F). This mild climate makes Araucaria an ideal destination for outdoor activities and exploration.

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

The chart illustrates December temperature patterns in Araucaria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Araucaria, December typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (91°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec707069646058575864646669
Data source: Temperature data for Araucaria 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 Araucaria

In Araucaria in December, the total precipitation amount is 149 mm (5.9 in) spread over 18 days.

December Precipitation Trends in Araucaria

The chart displays monthly precipitation patterns in Araucaria, 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 Araucaria, December typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1681421206683102267375140104149
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Araucaria

In Araucaria in December humidity is 87%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making outdoor activities such as sightseeing and hiking quite challenging, as the thick air can leave you feeling sticky and tired quickly.

December Average Humidity in Araucaria

This chart illustrates the average monthly humidity levels in Araucaria, 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 Araucaria is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%85%85%83%78%73%73%71%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Araucaria

In Araucaria in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Araucaria.

Maximum UV Index Levels in Araucaria for December

The chart shows the monthly maximum UV Index (UVI) for Araucaria 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 Araucaria typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311866911131515
Data source: Araucaria 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 Araucaria Compares to Other Months

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

This table compares monthly weather conditions in Araucaria, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)168 mm (6.6 inches)89%extreme
February Weather21°C (70°F)142 mm (5.6 inches)86%extreme
March Weather20°C (69°F)120 mm (4.7 inches)87%extreme
April Weather18°C (65°F)66 mm (2.6 inches)85%extreme
May Weather16°C (61°F)83 mm (3.3 inches)84%very high
June Weather15°C (59°F)102 mm (4.0 inches)83%high
July Weather14°C (57°F)26 mm (1.0 inches)78%high
August Weather15°C (58°F)73 mm (2.9 inches)73%very high
September Weather18°C (64°F)75 mm (2.9 inches)73%extreme
October Weather18°C (65°F)140 mm (5.5 inches)71%extreme
November Weather19°C (66°F)104 mm (4.1 inches)83%extreme
December Weather20°C (69°F)149 mm (5.9 inches)87%extreme

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