December Weather in La Tirana, Chile

Last updated: August 21, 2025

In December, La Tirana, Chile, experiences a delightful summer climate characterized by maximum temperatures reaching 32°C (89°F) and a pleasant average of 21°C (69°F). With minimum temperatures around 10°C (50°F), the weather remains comfortably warm throughout the month. Remarkably, precipitation is minimal, with only 2 mm (0.1 in) observed over zero rainy days, ensuring plenty of sunshine and dry conditions for outdoor activities. The humidity level stands at 60%, providing a cozy atmosphere, perfect for enjoying the vibrant local culture and scenic landscapes during this festive season.

December Temperature in La Tirana

As December rolls in, La Tirana, Chile, showcases a delightful transition from the cooler months to the peak of summer. With minimum temperatures hovering around 10°C (50°F) and an average high reaching a balmy 32°C (89°F), the month offers a warm embrace for visitors and locals alike. Notably, the average temperature of 21°C (69°F) reflects a steady rise from the preceding months, paving the way for vibrant outdoor activities and festivities. As the year winds down, the temperatures signal the perfect backdrop for experiencing the region’s scenic beauty and lively culture, making December an inviting time to explore this charming desert landscape.

December Weather in La Tirana: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Tirana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Tirana, 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).
JanFebMarAprMayJunJulAugSepOctNovDec717270676462616264666769
Data source: Temperature data for La Tirana 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 La Tirana

In La Tirana, Chile, December sees a slight uptick in precipitation, with an average of 2 mm (0.1 in) recorded, albeit over zero rainy days. This trend of minimal rainfall is typical for the region, as the year generally features sparse precipitation, particularly during the drier months from March to November. Interestingly, while December represents a minor increase from the preceding months, it still falls significantly short of substantial rainfall, emphasizing the arid climate that characterizes this area. As the year draws to a close, the limited precipitation hints at the onset of summer dryness that will dominate the local weather patterns.

December Precipitation Trends in La Tirana

The chart displays monthly precipitation patterns in La Tirana, 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 La Tirana, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec360111011002
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Tirana

In La Tirana, Chile, December marks a subtle transition in humidity levels as the region begins to shift from the peak wetness of summer. With humidity sitting at 60%, the air starts to feel more balanced compared to the sweltering months of January and February, where figures soar to around 83% and 87%, respectively. As the year progresses, humidity levels tend to decrease significantly, hitting their lowest in the winter months of July and August at just 58% and 49%. By December, the humidity slightly rebounds, signaling a gradual shift toward a more comfortable atmosphere, while still being noticeably drier than the early summer peaks. This trend illustrates La Tirana’s unique climate, where humidity experiences a rhythmic ebb and flow throughout the year.

December Average Humidity in La Tirana

This chart illustrates the average monthly humidity levels in La Tirana, 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 La Tirana is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%87%90%82%72%61%58%49%56%59%58%60%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Tirana

In December, La Tirana, Chile, experiences a consistently extreme UV Index of 16, identical to the values recorded in January, February, October, and November. This indicates that sun exposure is at its peak, necessitating protective measures to avoid sunburn, which can occur in as little as 10 minutes. The trend throughout the year highlights a notably robust UV presence during the summer months, gradually tapering off in late autumn; however, the winter months still maintain a very high Index of 8 to 11. As you enjoy the sunny landscapes of this vibrant region, be sure to stay informed about the UV Index and take necessary precautions for skin health. For more details, check out La Tirana UV Index.

Maximum UV Index Levels in La Tirana for December

The chart shows the monthly maximum UV Index (UVI) for La Tirana 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 La Tirana typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616141210891113161616
Data source: La Tirana 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 La Tirana

As December unfolds in La Tirana, Chile, residents and visitors alike bask in the glow of 381 hours of sunshine, marking it as one of the sunniest months of the year. This radiant time contrasts beautifully with the earlier months, showcasing a clear upward trend in sunshine hours from the 296 hours of January to a peak in December. The city's warm summer days are in full swing, continuing a progressive increase that peaks in mid-summer. The consistent stretch of bright days from October onward, which averages around 373 hours, sets the stage for a vibrant and lively holiday season. With each passing month, the sun's presence becomes more pronounced, highlighting La Tirana’s charm as a sunny getaway in the heart of the Chilean summer.

Monthly Sunshine Duration in La Tirana: December Highlighted

The December sunshine duration represents the total number of hours La Tirana 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.
JanFebMarAprMayJunJulAugSepOctNovDec296h327h356h332h327h306h322h341h346h373h373h381h
Data source: La Tirana December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Tirana During December

In La Tirana, Chile, the likelihood of sunny weather takes a significant dip in December, with only a 35% chance of sunshine. This marks a notable decrease compared to the preceding months; for instance, October enjoys a robust 84% chance, and even November holds on with 53%. As the year winds down, this trend suggests a transition into cooler, cloudier conditions, contrasting sharply with the bright, sunny days typical of the mid-year peak in July and August, where chances soar to 77% and 83%, respectively. While December may bring less sun, it paves the way for the unique seasonal charm of the South American summer.

Percentage of Sunny Days in December in La Tirana

The chart illustrates the percentage of sunny days in La Tirana 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 La Tirana experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%57%59%63%60%58%77%83%72%84%53%35%
Data source: La Tirana December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Tirana in December

In La Tirana, Chile, December ushers in a vibrant continuation of the region's extended daylight, offering 13 hours of sunlight. This duration mirrors the previous month of November, showcasing a peak in daylight that enhances the festive spirit as summer approaches. As the year progresses, daylight gradually decreases from January’s peak of 13 hours down to a low of 10 hours in June, before rebounding again. Notably, the overall trend reveals a consistent pattern of about 11 to 12 hours of light from March through October, making December's generous daylight particularly delightful for outdoor activities and celebrations. The transition from the shorter days of winter to the long, sun-drenched days of summer reinforces La Tirana's vibrant atmosphere during this time of year.

Average Daylight Hours in La Tirana for December

The chart illustrates the variation in daylight duration in La Tirana throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 11m12h 44m12h 10m11h 35m11h 7m10h 54m11h 1m11h 26m11h 58m12h 33m13h 4m13h 19m
Data source: La Tirana daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in La Tirana

As December settles in La Tirana, the average wind speed picks up slightly to 2.4 m/s (5 mph), mirroring the gentle breezes typical of the earlier months. This subtle uptick from January's 2.4 m/s suggests a consistent pattern where the winds have remained relatively calm throughout the year, rarely straying from the 2 m/s to 2.4 m/s range. With the warm summer months ahead, the mild winds create a serene atmosphere, perfect for embracing the vibrant culture and festivities of the region. Overall, December stands out not just for its winds, but for its role in marking a transition into a lively season in this charming town.

Average December Wind Speed in La Tirana

The chart displays monthly wind speed patterns in La Tirana, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.32.22.01.91.92.02.12.32.32.32.4 m/s
Data source: La Tirana December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in La Tirana Compares to Other Months

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

In December, the weather is generally pleasant, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F) and an average temperature of 21°C (69°F). The month experiences virtually no rainfall, recording just 2 mm (0.1 in) of precipitation over 0 days, coupled with a moderate humidity of 60%. In contrast, January sees slightly warmer temperatures, with a minimum of 12°C (54°F) and an average of 22°C (71°F), while still peaking at 32°C (90°F). The precipitation increases slightly to 3 mm (0.1 in) but remains absent over any days, though humidity rises significantly to 83%. For a more detailed overview, check out La Tirana weather in January.

December and February present relatively similar temperatures, with both months experiencing a maximum of 32°C (89°F). However, December tends to be slightly cooler at an average of 21°C (69°F) compared to February's average of 22°C (72°F). While precipitation in December is minimal, with no rainy days and only 2 mm (0.1 in), February sees an increase in precipitation to 6 mm (0.2 in) over two days. Additionally, February has higher humidity levels at 87% compared to December's 60%, contributing to a more muggy atmosphere. For a detailed look at February weather, you can check La Tirana weather in February.

In December, the weather features a comfortable range of temperatures, with a minimum of 10°C (50°F) and a maximum of 32°C (89°F), leading to an average of 21°C (69°F). This month experiences minimal precipitation, totaling just 2 mm (0.1 in) across no rainy days, and has a humidity level of 60%.

In contrast, March boasts slightly warmer nights with a minimum temperature of 11°C (53°F) but maintains a similar average of 21°C (70°F) and a maximum of 31°C (88°F). Interestingly, March sees no recorded precipitation and higher humidity levels at 90%. For a more detailed look at the climate in this month, you can check out La Tirana weather in March.

Overall, both months offer mild weather, though December is slightly drier and has lower humidity compared to the more humid conditions of March.

In December, the weather is generally warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F) and an average temperature of 21°C (69°F). The month sees minimal precipitation, totaling just 2 mm (0.1 in), and with no rainy days reported, humidity levels are relatively comfortable at 60%.

In contrast, April experiences slightly cooler temperatures, with a minimum of 6°C (43°F) and an average around 19°C (67°F), peaking at 31°C (88°F). Although precipitation is low at just 1 mm (0.0 in) and there are no rainy days, the humidity rises significantly to 82%, giving the air a more damp feel. For further details, you can check La Tirana weather in April.

In December, the weather is notably warmer, with minimum temperatures around 10°C (50°F) and average highs reaching 32°C (89°F). The conditions are predominantly dry, with only 2 mm of precipitation and no rainy days, alongside a comfortable humidity level of 60%. In contrast, May experiences cooler temperatures, featuring a minimum of 5°C (42°F) and an average high of 31°C (88°F). Although precipitation is minimal at just 1 mm, the humidity is slightly higher at 72%. For more details, check out La Tirana weather in May.

In December, the weather in La Tirana features warmer temperatures, ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average of 21°C (69°F). The month is mostly dry, with only 2 mm of precipitation and no rainy days. Humidity is around 60%, contributing to a warm and relatively comfortable climate.

In contrast, June brings cooler temperatures, with a minimum of 2°C (36°F), an average of 17°C (62°F), and a maximum of 31°C (88°F). While June still enjoys low precipitation, with only 1 mm reported and no rainy days, the cooler temperatures create a distinctly different feel compared to December. Humidity remains consistent at 60%, making both months relatively comfortable but with notable differences in their temperature profiles. For more details, you can check La Tirana weather in June.

In December, the weather is warm and pleasant, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), and an average of 21°C (69°F). The month experiences minimal precipitation, with just 2 mm (0.1 in) recorded over 0 days, and humidity levels sit at a comfortable 60%. In contrast, July brings cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 30°C (87°F), averaging 16°C (61°F). Notably, July is dry, with no recorded precipitation and a slightly lower humidity of 58%. For more specific insights on July weather, check out La Tirana weather in July.

December and August exhibit notable differences in their weather patterns. In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), with an average temperature of 21°C (69°F). The month enjoys minimal precipitation, with just 2 mm recorded over 0 days and a relatively high humidity level of 60%. In contrast, August experiences cooler temperatures, ranging from a minimum of 3°C (38°F) to the same maximum of 32°C (89°F) as December but with a lower average of 17°C (63°F). Precipitation is also scarce in August, with only 1 mm over 0 days and humidity at a lower level of 49%. For more details on the weather during this time, visit La Tirana weather in August.

In comparing December and September weather, December tends to be warmer overall, with average temperatures reaching 21°C (69°F) compared to September’s 18°C (64°F). While both months experience minimal precipitation—only a slight difference of 1 mm in September and 2 mm in December—the conditions are remarkably dry, as each month records no rainy days. Additionally, December features higher humidity at 60%, while September maintains a slightly lower level at 55%. For more details on September weather, you can visit La Tirana weather in September.

In December, the weather is generally warmer with average temperatures reaching up to 21°C (69°F) and a maximum of 32°C (89°F), compared to October's average of 19°C (66°F) and maximum of 33°C (92°F). Both months experience little to no rainfall, with December receiving only 2 mm (0.1 in) and October having no precipitation at all. Humidity levels remain relatively consistent, with December at 60% and October slightly lower at 59%. For a closer look at October conditions, you can check La Tirana weather in October.

In December, the weather is slightly warmer than in November, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (89°F), compared to November’s minimum of 9°C (48°F) and maximum of 30°C (87°F). The humidity levels are comparable, with December at 60% and November a bit lower at 58%. Notably, December experiences minimal precipitation with just 2 mm (0.1 in), but like November, it has no rainy days. To learn more about November's weather in La Tirana, you can check out La Tirana weather in November.

Compare La Tirana's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in La Tirana

As December rolls into La Tirana, the weather transforms into a warm and inviting atmosphere, distinguishing itself from the cooler months preceding it. With abundant sunshine and pleasantly mild temperatures, residents and visitors alike can bask in the delightful conditions that accompany the start of summer. The absence of significant rainfall and a comfortable humidity level ensure that outdoor activities can be enjoyed to the fullest. This month serves as a refreshing contrast, making it an ideal time to explore the vibrant surroundings. For more details on how December complements the region's climate, visit La Tirana Climate.