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December Weather in Constitucion, Chile

Last updated: August 22, 2025

In December, the average temperature in Constitucion, Chile hovers around 15°C (59°F), with a pleasant range between 11°C (52°F) and 19°C (67°F). Expect minimal precipitation, averaging just 2 mm (0.1 in) over the course of 0 days. The air carries a humidity level of 76%, ensuring a comfortably refreshing atmosphere.

December Temperature in Constitucion

In December in Constitucion, the average temperature is 15°C (59°F). The maximum can reach 19°C (67°F), and the minimum can be as low as 11°C (52°F). This mild weather makes it an ideal time for travelers to explore the scenic beauty and outdoor activities in Constitucion.

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

The chart illustrates December temperature patterns in Constitucion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Constitucion, December typically has an average temperature of 15°C (59°F), with highs reaching up to 19°C (67°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec616160575553525252545759
Data source: Temperature data for Constitucion 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 Constitucion

In Constitucion in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Constitucion

The chart displays monthly precipitation patterns in Constitucion, 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 Constitucion, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec625258517486884627102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Constitucion

In Constitucion in December humidity is 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.

December Average Humidity in Constitucion

This chart illustrates the average monthly humidity levels in Constitucion, 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 Constitucion is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%80%80%82%83%84%83%79%79%77%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Constitucion

In Constitucion 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 Constitucion, you can check here.

Maximum UV Index Levels in Constitucion for December

The chart shows the monthly maximum UV Index (UVI) for Constitucion 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 Constitucion typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753458111314
Data source: Constitucion 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 Constitucion Compares to Other Months

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

This table compares monthly weather conditions in Constitucion, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)6 mm (0.2 inches)78%extreme
February Weather16°C (62°F)2 mm (0.1 inches)79%extreme
March Weather15°C (60°F)5 mm (0.2 inches)79%extreme
April Weather14°C (57°F)25 mm (1.0 inches)80%high
May Weather13°C (56°F)85 mm (3.3 inches)82%moderate
June Weather12°C (53°F)174 mm (6.9 inches)83%moderate
July Weather11°C (52°F)86 mm (3.4 inches)84%moderate
August Weather11°C (52°F)88 mm (3.5 inches)83%moderate
September Weather11°C (53°F)46 mm (1.8 inches)79%very high
October Weather12°C (54°F)27 mm (1.1 inches)79%extreme
November Weather14°C (57°F)9 mm (0.4 inches)77%extreme
December Weather15°C (59°F)2 mm (0.1 inches)76%extreme

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