December Weather in Ancud, Chile

Last updated: August 21, 2025

December in Ancud, Chile offers a diverse climate profile, with maximum temperatures reaching a pleasant 25°C (77°F) while averaging around 13°C (56°F). Nights can be cooler, with temperatures dipping to a minimum of 9°C (49°F). Visitors should prepare for some rain, as the month averages 73 mm (2.9 in) of precipitation over approximately 9 days, contributing to a relatively high humidity level of 82%. Whether you’re exploring the scenic coastal landscapes or enjoying local festivities, December presents a unique blend of weather elements in this charming Chilean town.

December Temperature in Ancud

In December, Ancud, Chile, begins to warm up, signaling the arrival of summer in the Southern Hemisphere. Temperatures range from a pleasant 9°C (49°F) at night to a delightful 25°C (77°F) during the day, with an average of about 13°C (56°F). This month notably bridges the cooler temperatures of late spring and the warmth of January, marking a gradual transition into the peak summer season. As days grow longer and sunnier, December offers a vibrant atmosphere perfect for enjoying the coastal beauty of Ancud, making it an ideal time for outdoor adventures and exploration.

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

The chart illustrates December temperature patterns in Ancud, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ancud, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec575956545249484849505356
Data source: Temperature data for Ancud 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 Ancud

In December, Ancud, Chile, experiences a notable shift as precipitation begins to taper off compared to the wetter months preceding it. With 73 mm (2.9 in) of rain falling over just 9 days, December marks a transition towards drier conditions. This month’s rainfall is significantly less than the peak experienced during the mid-year months, like June with 289 mm (11.4 in) and May at 213 mm (8.4 in). As the year winds down, the reduced precipitation levels signal the approach of summer, inviting a more temperate climate while still retaining the region's lush beauty. This trend reinforces Ancud’s characteristic pattern of heavy rain from autumn through early winter, followed by a gradual decline as it moves into the warmer months.

December Precipitation Trends in Ancud

The chart displays monthly precipitation patterns in Ancud, 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 Ancud, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec46508714921328921925014714111773
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ancud

In December, Ancud, Chile, experiences a slight dip in humidity, recording at 82%. This month marks a transition in the yearly trend, as humidity levels peak during the colder winter months, notably reaching 87% in both July and August. The humidity remains relatively high throughout the year, with the spring and summer months generally hovering between 80% and 84%. As the year progresses, November brings a decrease to 80% before December's mild rise to 82%, suggesting a consistent yet fluctuating pattern influenced by regional climate dynamics.

December Average Humidity in Ancud

This chart illustrates the average monthly humidity levels in Ancud, 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 Ancud is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%79%84%86%86%87%87%85%83%80%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ancud

In December, Ancud, Chile experiences a high UV Index of 13, falling into the extreme exposure category, where even brief sun exposure can lead to burns in just 10 minutes. This pattern reflects a trend observed since the beginning of the year, with the UV Index peaking at 14 in January and gradually fluctuating before reaching a notable December level. The consistent presence of extreme and very high UV ratings from November to January signals the region’s need for sun safety measures as summer approaches. Visitors and locals alike should remain vigilant about sun protection during this time. For more details on the UV Index throughout the year, check out the full information here: Ancud UV Index.

Maximum UV Index Levels in Ancud for December

The chart shows the monthly maximum UV Index (UVI) for Ancud 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 Ancud typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1412964234691213
Data source: Ancud 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.

December Sunshine in Ancud

In Ancud, Chile, December shines brightly with an impressive 341 hours of sunshine, making it the sunniest month of the year. This radiant conclusion to the year reflects a larger trend of increasing daylight hours as summer approaches in the Southern Hemisphere. Following November's robust 285 hours, the sun not only lingers longer in the blue sky but also marks a notable rise from the shorter days of winter, like the mere 138 hours recorded in June. As daylight stretches from early to late December, residents and visitors alike can revel in the burst of warmth and light, enhancing the charm of this quaint coastal town during the festive season.

Monthly Sunshine Duration in Ancud: December Highlighted

The December sunshine duration represents the total number of hours Ancud experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec286h305h300h221h182h138h167h190h243h273h285h341h
Data source: Ancud December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ancud During December

In Ancud, Chile, the likelihood of sunny weather in December stands at 63%, marking a noteworthy increase as the year draws to a close. This trend is particularly encouraging when compared to the preceding months, such as April and May, which see much lower chances of sunshine at 23% and 29%, respectively. Interestingly, while the sunniest month is typically February with 73%, December's weather offers a pleasant respite from the gloom of the earlier winter months, suggesting that visitors can expect more favorable conditions as they approach the summer season. Overall, December's sunny outlook positions it as a bright spot in the transition from spring to summer in this charming coastal town.

Percentage of Sunny Days in December in Ancud

The chart illustrates the percentage of sunny days in Ancud throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ancud experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%73%55%23%29%34%29%29%33%42%39%63%
Data source: Ancud December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ancud in December

In Ancud, Chile, the daylight duration exhibits a fascinating seasonal rhythm that captivates both residents and visitors alike. As the year unfolds, January greets with a generous 14 hours of daylight, which gradually diminishes to 12 hours by March. This trend continues downward, reaching a low of 9 hours from May through July. However, as midwinter gives way to spring, daylight begins to extend once more. By August, the skies brighten to 10 hours, paving the way for a steady climb back toward January's heights. Notably, December shines brightly with 15 hours of daylight, marking the peak of the year and inviting everyone to bask in the vibrant energy of the long summer days. This cyclical pattern not only enhances the beauty of Ancud's landscapes but also influences the local lifestyle and activities throughout the year.

Average Daylight Hours in Ancud for December

The chart illustrates the variation in daylight duration in Ancud throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 47m13h 41m12h 17m10h 53m9h 43m9h 9m9h 28m10h 30m11h 50m13h 14m14h 30m15h 9m
Data source: Ancud daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ancud

As December rolls into Ancud, Chile, the winds pick up slightly, with an average speed of 4.1 m/s (9 mph)—a subtle but noticeable shift from the milder breezes of late fall. This month marks a continuation of a gradual wind increase that began in the cooler months, reaching a peak in June and August when gusts were strongest at 5.1 m/s (11 mph). Following a summer lull, where winds dipped to their lowest in March and February, December’s breezy conditions feel invigorating, hinting at the approaching summer while maintaining a touch of the persistent chill associated with the region. Overall, the wind patterns in Ancud suggest a rhythmic ebb and flow, reflecting the dynamic climate of this picturesque coastal town.

Average December Wind Speed in Ancud

The chart displays monthly wind speed patterns in Ancud, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.23.13.94.55.14.45.04.24.54.24.1 m/s
Data source: Ancud December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ancud Compares to Other Months

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

In December, the weather tends to be warmer, with average daily temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (77°F) and an average of 13°C (56°F). There is also a higher level of precipitation, totaling 73 mm (2.9 in) over about 9 days, alongside a humidity level of 82%.

In contrast, January experiences slightly cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 22°C (71°F), averaging 14°C (58°F). The rain is less frequent, with only 46 mm (1.8 in) of precipitation over 8 days, and humidity remains relatively stable at 81%. Overall, while both months have similar humidity and precipitation patterns, December offers warmer temperatures compared to the cooler January weather. For more specific insights, you can check Ancud weather in January.

In December, temperatures range from a minimum of 9°C (49°F) to a maximum of 25°C (77°F), with an average of 13°C (56°F). The month experiences about 73 mm (2.9 in) of precipitation over 9 days, combined with a relative humidity of 82%. In contrast, February sees slightly warmer temperatures, with a minimum of 10°C (50°F) and a maximum of 28°C (83°F), averaging 15°C (59°F). Precipitation decreases to 50 mm (2.0 in) over 6 days, while humidity remains relatively close at 80%. For more detailed information about February weather, you can check Ancud weather in February.

December and March exhibit relatively mild temperatures, with December averaging 13°C (56°F) and March slightly warmer at 14°C (57°F). In terms of highs, December reaches a maximum of 25°C (77°F), while March is just a notch lower at 23°C (74°F). Precipitation is more prominent in March, totaling 86 mm (3.4 in) over 10 days compared to December's 73 mm (2.9 in) across 9 days. Humidity levels also differ slightly, with December sitting at 82% and March at 79%. For more detailed insights, you can check Ancud weather in March.

In comparing the weather between December and April, we see notable differences in temperature and precipitation patterns. December experiences milder temperatures, with a minimum of 9°C (49°F) and a maximum reaching 25°C (77°F), providing more warmth on average (13°C or 56°F). In contrast, April is cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), resulting in an average temperature of 12°C (54°F).

Precipitation is also more prominent in April, with 148 mm (5.8 in) over 14 days, compared to December's 73 mm (2.9 in) over 9 days. Humidity remains similar, with December at 82% and April slightly higher at 84%. These differences highlight how April tends to be wetter and cooler, while December offers warmer and drier conditions. For more details, you can check out Ancud weather in April.

In December, the weather tends to be warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (77°F) and an average of 13°C (56°F). While the precipitation is relatively moderate at 73 mm (2.9 in) over 9 days, the humidity level is quite high at 82%. In contrast, May brings cooler temperatures, with a minimum of 5°C (41°F), an average of 11°C (52°F), and a maximum of only 16°C (60°F). The month is significantly wetter, receiving 213 mm (8.4 in) of rain over 20 days, and the humidity rises slightly to 86%. For more details on May weather, check Ancud weather in May.

The weather in December is notably warmer than in June, with a minimum temperature of 9°C (49°F) and an average of 13°C (56°F) compared to June's cooler temperatures, which range from a minimum of 3°C (38°F) to an average of 9°C (49°F). While December experiences less precipitation, totaling 73 mm (2.9 in) over 9 days, June is significantly wetter, with 289 mm (11.4 in) falling over 22 days. Additionally, humidity in June is slightly higher at 86%, compared to December's 82%, making both months quite humid, but with June also feeling damper due to the increased rainfall. For more details on the weather patterns, you can check Ancud weather in June.

In December, the weather features a milder temperature range, with average highs reaching 25°C (77°F) and lows around 9°C (49°F). This month experiences relatively lower precipitation at 73 mm (2.9 in) across 9 days, coupled with a humidity level of 82%. In contrast, July presents a cooler climate, with maximum temperatures peaking at just 13°C (55°F) and minimums dropping to 2°C (37°F). This month sees significantly higher rainfall, recorded at 219 mm (8.6 in) over 19 days, and a humidity level of 87%. For more detailed insights on July weather, you can check out Ancud weather in July.

Comparing the weather in December and August reveals notable differences in temperature and precipitation levels. In December, temperatures are more pleasant, with a minimum of 9°C (49°F) and an average of 13°C (56°F), while August experiences cooler conditions, with minimum temperatures dropping to 4°C (39°F) and an average of just 9°C (48°F). Additionally, December sees much lower precipitation, with 73 mm (2.9 in) over 9 days, compared to a significantly wetter August, which receives 250 mm (9.8 in) across 20 days. Despite the slight increase in humidity during August at 87% compared to December's 82%, the overall climate in December is much more favorable for outdoor activities. For a closer look at weather patterns, you can explore Ancud weather in August.

December weather is generally warmer than September, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (77°F), while September sees lower temperatures from a minimum of 4°C (40°F) to a maximum of 15°C (60°F). Additionally, December experiences less precipitation, with 73 mm (2.9 in) over 9 days compared to September's 147 mm (5.8 in) over 15 days. Although December has slightly lower humidity at 82%, both months maintain high humidity levels, with September at 85%. For more detailed information on September weather patterns in this region, check out Ancud weather in September.

When comparing December and October weather, December tends to be warmer with average temperatures around 13°C (56°F), peaking at 25°C (77°F) compared to October's mild average of 10°C (50°F) and a maximum of 17°C (63°F). However, October experiences significantly more precipitation, accumulating 141 mm (5.5 in) over 17 days, while December sees only 73 mm (2.9 in) across 9 days. Interestingly, humidity remains fairly consistent between the two months, with December at 82% and October slightly higher at 83%. For further insights on the weather conditions, you can check Ancud weather in October.

In comparing the weather between November and December, we can observe a slight increase in temperatures. December sees a minimum of 9°C (49°F) and an average of 13°C (56°F), while November has a minimum of 7°C (46°F) and an average of 12°C (53°F). The maximum temperature in December reaches 25°C (77°F), compared to November's peak of 22°C (71°F). However, December also experiences less precipitation overall, with 73 mm (2.9 in) falling over 9 days, compared to November's 117 mm (4.6 in) over 13 days. The humidity remains relatively consistent, with December at 82% and November at 80%. For more specific weather details, you can check the Ancud weather in November.

Compare Ancud's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ancud

In December, Ancud experiences a notable shift in weather compared to other months, with temperatures reaching a pleasant average of 13°C (56°F), peaking at a warm 25°C (77°F). While the humidity hovers around 82%, suggesting a comfortable yet slightly muggy atmosphere, the month sees approximately 73 mm (2.9 in) of rainfall over 9 days, bringing a refreshing change after the preceding months. This blend of warmth and occasional showers makes December an inviting time to explore Ancud's rich landscapes. For a more detailed understanding of the area's climate, visit Ancud Climate.