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December Weather in Caleufu, Argentina

Last updated: August 22, 2025

In Caleufu, Argentina, the average temperature in December is a warm 23°C (74°F), making it an ideal time for outdoor activities. However, be prepared for fluctuations, with minimum temperatures dipping to 10°C (49°F) and peaks reaching up to 38°C (101°F). Rainfall is also a consideration, as 70 mm (2.8 in) of precipitation can occur over the course of 8 days, accompanied by an average humidity of 40%. Enjoy the vibrant climate while staying informed!

December Temperature in Caleufu

In December in Caleufu, the average temperature is 23°C (74°F). Maximum temperatures can reach 38°C (101°F), while minimums can dip as low as 10°C (49°F). This climate makes it an ideal time for travelers seeking warm days and cooler nights.

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

The chart illustrates December temperature patterns in Caleufu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caleufu, December typically has an average temperature of 23°C (74°F), with highs reaching up to 38°C (101°F) and lows dropping to around 10°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec757368635448475157626874
Data source: Temperature data for Caleufu 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 Caleufu

In Caleufu in December, the total precipitation amount is 70 mm (2.8 in), spread over the course of 8 days.

December Precipitation Trends in Caleufu

The chart displays monthly precipitation patterns in Caleufu, 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 Caleufu, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec52496879471813742567870
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Caleufu

In Caleufu in December humidity is 40%. With average temperature 23°C (74°F), this humidity feels like a pleasant embrace, making it comfortable for traveling as you enjoy the sights without feeling overly sticky or uncomfortable.

December Average Humidity in Caleufu

This chart illustrates the average monthly humidity levels in Caleufu, 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 Caleufu is approximately 40%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%47%59%68%71%65%58%53%54%49%49%40%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Caleufu

In Caleufu 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 Caleufu, you can check here.

Maximum UV Index Levels in Caleufu for December

The chart shows the monthly maximum UV Index (UVI) for Caleufu 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 Caleufu typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310753468101314
Data source: Caleufu 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 Caleufu Compares to Other Months

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

This table compares monthly weather conditions in Caleufu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)52 mm (2.0 inches)40%extreme
February Weather23°C (73°F)49 mm (1.9 inches)47%extreme
March Weather20°C (69°F)68 mm (2.7 inches)59%very high
April Weather17°C (63°F)79 mm (3.1 inches)68%high
May Weather12°C (54°F)47 mm (1.9 inches)71%moderate
June Weather9°C (48°F)17 mm (0.7 inches)65%moderate
July Weather8°C (47°F)13 mm (0.5 inches)57%moderate
August Weather11°C (52°F)7 mm (0.3 inches)53%high
September Weather14°C (57°F)42 mm (1.7 inches)54%very high
October Weather17°C (62°F)56 mm (2.2 inches)49%very high
November Weather20°C (69°F)78 mm (3.1 inches)49%extreme
December Weather23°C (74°F)70 mm (2.8 inches)40%extreme

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