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December Weather in Puerto Aysen, Chile

Last updated: August 22, 2025

In December, the average temperature in Puerto Aysen, Chile hovers around 10°C (51°F). Expect minimums to dip to 0°C (33°F) and maximums to reach 26°C (79°F). With 239 mm (9.4 in) of precipitation spread across 18 days, the region experiences a high average humidity of 86%, making for a notably moist atmosphere.

December Temperature in Puerto Aysen

In December in Puerto Aysen, the average temperature is 10°C (51°F). Maximum temperatures can reach 26°C (79°F), while the minimum can dip as low as 0°C (33°F). Be prepared for a range of weather conditions when traveling during this time.

December Weather in Puerto Aysen: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Puerto Aysen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Aysen, December typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec515349454034343637404551
Data source: Temperature data for Puerto Aysen 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 Puerto Aysen

In Puerto Aysen in December, the precipitation amount is 239 mm (9.4 in) over the course of 18 days.

December Precipitation Trends in Puerto Aysen

The chart displays monthly precipitation patterns in Puerto Aysen, 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 Puerto Aysen, December typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec233162251296361435344392303308280239
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Puerto Aysen

In Puerto Aysen in December humidity is 86%. With an average temperature of 10°C (51°F), this humidity feels like a cool, damp blanket enveloping you, making traveling feel invigorating yet slightly uncomfortable without the right layers.

December Average Humidity in Puerto Aysen

This chart illustrates the average monthly humidity levels in Puerto Aysen, 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 Puerto Aysen is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%88%86%89%89%89%89%89%88%86%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Puerto Aysen

In Puerto Aysen in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Puerto Aysen.

Maximum UV Index Levels in Puerto Aysen for December

The chart shows the monthly maximum UV Index (UVI) for Puerto Aysen 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 Puerto Aysen typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1311853224691113
Data source: Puerto Aysen 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 Puerto Aysen Compares to Other Months

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

This table compares monthly weather conditions in Puerto Aysen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)233 mm (9.2 inches)85%extreme
February Weather12°C (53°F)162 mm (6.4 inches)88%extreme
March Weather10°C (50°F)251 mm (9.9 inches)86%very high
April Weather7°C (45°F)296 mm (11.7 inches)89%moderate
May Weather4°C (40°F)361 mm (14.2 inches)89%moderate
June Weather1°C (34°F)435 mm (17.1 inches)89%low
July Weather1°C (34°F)344 mm (13.5 inches)89%low
August Weather2°C (36°F)392 mm (15.4 inches)89%moderate
September Weather3°C (38°F)303 mm (11.9 inches)88%high
October Weather4°C (40°F)308 mm (12.1 inches)86%very high
November Weather7°C (46°F)280 mm (11.0 inches)84%extreme
December Weather10°C (51°F)239 mm (9.4 inches)86%extreme

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