December Weather in Hanga Roa, Chile

Last updated: August 21, 2025

In December, Hanga Roa, Chile, offers a pleasant coastal climate characterized by mild temperatures. With a maximum of 24°C (75°F) and an average of 22°C (72°F), daytime warmth is often accompanied by comfortable evenings, where temperatures can dip to a minimum of 19°C (67°F). Although visitors may experience some rain, with 42 mm (1.6 in) of precipitation over approximately 10 days, the humidity remains relatively high at 77%, creating a lush and vibrant landscape. This delightful blend of warmth and moisture makes December an inviting time to explore the stunning natural beauty of Hanga Roa.

December Temperature in Hanga Roa

In December, Hanga Roa experiences a delightful transition into summer, showcasing a notable rise in temperatures that set the stage for the warmest months ahead. With a minimum temperature of 19°C (67°F) and an average of 22°C (72°F), the days become increasingly pleasant. The maximum temperature reaches a comfortable 24°C (75°F), mirroring the trend of mild nights and sunny afternoons typical of this enchanting island. This slight increase from November’s temperatures reflects a steady warming pattern as the year comes to a close, inviting visitors to enjoy outdoor activities and the vibrant island atmosphere. As December unfolds, Hanga Roa beckons with the promise of idyllic summer days.

December Weather in Hanga Roa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hanga Roa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanga Roa, 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).
JanFebMarAprMayJunJulAugSepOctNovDec737574737169676666676971
Data source: Temperature data for Hanga Roa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Hanga Roa

In Hanga Roa, Chile, December marks the transition into the wetter summer months, with an average precipitation of 42 mm (1.6 in) across 10 rainy days. This is notably lower than the preceding months of April and May, which see higher rainfall totals peaking at 99 mm (3.9 in) and 95 mm (3.7 in) respectively. As the rainy season kicks off, December often brings lighter showers compared to the heavier downpours of earlier months, setting a contrast that will gradually lead into the wetter January and February. This pattern highlights a shift from the relatively drier periods experienced in late spring and early summer, positioning December as a transitional month filled with mild rain that nourishes the lush landscapes of the island.

December Precipitation Trends in Hanga Roa

The chart displays monthly precipitation patterns in Hanga Roa, 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 Hanga Roa, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec588876959945668139624942
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hanga Roa

In Hanga Roa, Chile, December sees humidity levels at 77%, reflecting a gradual decline from the peak of 80% observed in November. This trend of relatively high humidity is consistent throughout the year, with January, February, and March maintaining a steady 79%. As the seasons progress into the cooler months, humidity fluctuates slightly, dipping to its lowest in October at 75%, before rebounding in November. The median humidity of around 78% from April to July emphasizes the region's tropical climate, characterized by warm, humid conditions that create a lush environment. Overall, December encapsulates the transition towards a slightly drier summer, while still retaining the island's characteristic moisture.

December Average Humidity in Hanga Roa

This chart illustrates the average monthly humidity levels in Hanga Roa, 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 Hanga Roa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%77%79%81%78%76%77%76%80%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hanga Roa

In December, Hanga Roa experiences an extreme UV Index rating of 14, similar to the previous months of November and February. With a rapid burn time of just 10 minutes, the sun's intensity calls for caution, reminding residents and visitors alike to prioritize sun safety. This trend of high UV levels from November through March highlights the region's consistent exposure to powerful solar radiation during the Southern Hemisphere's summer months. As the UV Index gradually decreases in the following months, December remains a key time to stay vigilant against overexposure. For more details on UV conditions, check out Hanga Roa UV Index.

Maximum UV Index Levels in Hanga Roa for December

The chart shows the monthly maximum UV Index (UVI) for Hanga Roa 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 Hanga Roa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756810121414
Data source: Hanga Roa 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 Hanga Roa

As December arrives in Hanga Roa, Chile, the days grow brighter, showcasing the peak of sunshine with an impressive 354 hours of daylight. This marks a striking increase compared to the preceding months, highlighting a clear upward trend in sunlight as the year draws to a close. Following a gradual rise from 239 hours in May, the month of December stands out as a radiant conclusion to a year filled with fluctuating sunshine. The steady increase throughout the latter months — reaching 322 hours in November — illustrates Hanga Roa's transition into summer, offering vibrant and sun-soaked days that beckon outdoor adventures and exploration under the enchanting Polynesian sky.

Monthly Sunshine Duration in Hanga Roa: December Highlighted

The December sunshine duration represents the total number of hours Hanga Roa 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.
JanFebMarAprMayJunJulAugSepOctNovDec275h301h311h270h239h224h233h254h266h302h322h354h
Data source: Hanga Roa December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hanga Roa During December

December in Hanga Roa, Chile, presents a 41% chance of sunny weather, marking a slight decrease compared to the earlier months, particularly when juxtaposed with the sunniest month of January at 63%. As the year winds down, the likelihood of sunshine begins to dip, reflecting a transition to the cooler, wetter summer months ahead. Notably, this trend mirrors the overall patterns observed from late spring through the onset of summer, with November's moderate 47% serving as a bridge between the higher chances of sunshine in January and the more subdued forecast in December. Although December offers a respectable opportunity to bask in the sun, visitors should prepare for the possibility of cloudier days as they enjoy the beauty of this remote island.

Percentage of Sunny Days in December in Hanga Roa

The chart illustrates the percentage of sunny days in Hanga Roa 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 Hanga Roa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%41%54%49%32%45%42%35%35%42%47%41%
Data source: Hanga Roa December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hanga Roa in December

In Hanga Roa, Chile, the daylight duration follows a captivating yearly rhythm, peaking during the summer months and gently receding as winter approaches. December, with its 13 hours of daylight, mirrors January’s bright embrace of summer, creating an inviting atmosphere for outdoor activities and exploration. As the year transitions into February and March, daylight remains steady at 12 hours, providing ample sunshine for both residents and visitors to enjoy the stunning landscapes. The days begin to shorten in April, dipping to 11 hours, and continue to wane through the winter months of May to July, where daylight holds at 10 hours. However, as winter yields to spring, daylight gradually extends again, reaching 11 hours in August and September, then inching back up to 12 hours in October and 13 hours in November. This cyclical dance of daylight not only marks the changing seasons but also enhances Hanga Roa's charm, inviting all to relish its vibrant days.

Average Daylight Hours in Hanga Roa for December

The chart illustrates the variation in daylight duration in Hanga Roa throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 36m12h 59m12h 11m11h 24m10h 45m10h 26m10h 36m11h 11m11h 56m12h 44m13h 27m13h 48m
Data source: Hanga Roa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Hanga Roa

In December, the winds in Hanga Roa, Chile, begin to settle into a refreshing rhythm, averaging 5.6 m/s (13 mph). This month showcases a moderate breeze, slightly below the peak winds of late winter, which can reach 7.6 m/s (17 mph) in August. The trend through the year reveals a distinct pattern; after a decline in November's gentle winds of 4.5 m/s (10 mph), December breathes new life into the area with stronger gusts. This transition signifies a shift towards the more dynamic wind patterns of early summer, creating an invigorating atmosphere that perfectly complements the island's stunning landscapes. As such, December emerges as a delightful blend of mild challenges and scenic beauty, inviting explorers to embrace the outdoors.

Average December Wind Speed in Hanga Roa

The chart displays monthly wind speed patterns in Hanga Roa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.65.94.85.46.26.15.97.66.46.54.55.6 m/s
Data source: Hanga Roa December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Hanga Roa Compares to Other Months

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

In December, the weather is characterized by warm temperatures, with a minimum of 19°C (67°F) and an average of 22°C (72°F), peaking at 24°C (75°F). The month experiences about 42 mm (1.6 in) of precipitation over roughly 10 days, accompanied by a humidity level of 77%. In contrast, January sees slightly warmer conditions, with a minimum of 20°C (69°F) and an average of 23°C (74°F), reaching a maximum of 25°C (77°F). Rainfall increases to 58 mm (2.3 in) spread over 11 days, and humidity rises to 79%. For more detailed insights, you can check Hanga Roa weather in January.

December and February exhibit distinct weather patterns in terms of temperature and precipitation. In December, temperatures range from a mild minimum of 19°C (67°F) to a maximum of 24°C (75°F), with an average of 22°C (72°F). The month receives a total of 42 mm (1.6 in) of precipitation over about 10 days, accompanied by a relative humidity of 77%. In contrast, February experiences slightly warmer conditions, with minimum temperatures of 21°C (69°F) and a peak reaching 26°C (79°F), averaging at 24°C (75°F). This month sees increased rainfall, totaling 88 mm (3.5 in) over approximately 13 days, and a slightly higher humidity of 79%. For more detailed insights about February weather, check out Hanga Roa weather in February.

In December, temperatures in Hanga Roa typically range from a minimum of 19°C (67°F) to a maximum of 24°C (75°F), with an average of 22°C (72°F). The weather is characterized by a moderate level of precipitation, totaling about 42 mm (1.6 in) over approximately 10 days, with humidity averaging 77%. In contrast, March experiences slightly warmer temperatures, with a minimum of 21°C (69°F) and a maximum of 26°C (79°F), averaging 24°C (75°F). However, it also sees increased rainfall, with 76 mm (3.0 in) over about 13 days, and a humidity level of 79%. For more detailed information, you can visit Hanga Roa weather in March.

In December, the weather features mild temperatures with a minimum of 19°C (67°F) and an average high of 24°C (75°F). The month experiences about 42 mm (1.6 in) of precipitation over approximately 10 days, maintaining a humidity level of 77%. In contrast, April sees slightly warmer temperatures, with a minimum of 18°C (65°F) and average highs reaching 25°C (78°F). However, it is also a wetter month, with 95 mm (3.7 in) of rain spread over 13 days, while humidity remains consistent at 77%. For more detailed information, check Hanga Roa weather in April.

In December, the weather typically features a minimum temperature of 19°C (67°F) with an average of 22°C (72°F) and a maximum of 24°C (75°F). The month experiences around 42 mm (1.6 in) of precipitation over approximately 10 days, with humidity levels averaging 77%. In contrast, May sees slightly cooler conditions, with a minimum temperature of 18°C (64°F), maintaining an average of 22°C (71°F) and a peak of 25°C (77°F). However, it also experiences increased precipitation at 99 mm (3.9 in) spread over about 12 days, accompanied by a marginally higher humidity of 79%. For more details, you can check the Hanga Roa weather in May.

In December, the weather features slightly warmer temperatures, with averages ranging from a minimum of 19°C (67°F) to a maximum of 24°C (75°F), accompanied by a humidity level of 77%. This month experiences around 42 mm (1.6 inches) of precipitation over approximately 10 days. In contrast, June sees a slightly cooler climate, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 23°C (74°F). Despite the cooler temperatures, June has a similar humidity level of 80% and a slightly higher precipitation of 45 mm (1.8 inches) over about 8 days. For more details on the June weather, check out Hanga Roa weather in June.

In December, the weather tends to be warmer than in July, with minimum temperatures around 19°C (67°F) and average highs reaching 24°C (75°F). The humidity is relatively high at 77%, with an average precipitation of 42 mm (1.6 in) over about 10 days. By contrast, July experiences slightly cooler temperatures, with a minimum of 16°C (61°F) and an average maximum of 22°C (72°F). July also sees more rainfall, totaling 66 mm (2.6 in) across 11 days, while humidity remains comparable at 78%. For a detailed overview of July weather, visit Hanga Roa weather in July.

The weather in December tends to be warmer than in August, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 24°C (75°F), compared to August’s temperatures of 15°C (60°F) to 21°C (71°F). Additionally, December experiences less precipitation, totaling 42 mm (1.6 in) over 10 days, whereas August sees higher rainfall at 81 mm (3.2 in) also over 10 days. Humidity levels remain relatively similar in both months, with December at 77% and August at 76%. For more details on August's weather, you can check Hanga Roa weather in August.

When comparing the weather in December and September, December tends to be slightly warmer and wetter. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 24°C (75°F), with an average of 22°C (72°F), while September sees cooler temperatures with a minimum of 15°C (60°F) and a maximum of 21°C (70°F), averaging at 19°C (66°F). Additionally, December experiences more rainfall, averaging 42 mm (1.6 in) over about 10 days, compared to September's 39 mm (1.5 in) over just 7 days. Interestingly, both months share the same humidity level of 77%. For more detailed weather information, you can visit Hanga Roa weather in September.

In comparing the weather of December and October, December presents slightly warmer temperatures, with a minimum of 19°C (67°F) and an average of 22°C (72°F), while October has a minimum of 16°C (62°F) and an average of 19°C (67°F). The maximum temperature in December reaches up to 24°C (75°F), compared to October's peak of 22°C (71°F). Additionally, while precipitation in December is lower at 42 mm (1.6 in) over 10 days, October experiences a higher rainfall of 62 mm (2.4 in) within the same duration. Humidity levels are relatively similar, with December at 77% and October at 75%. For more detailed information, check Hanga Roa weather in October.

December generally offers slightly warmer temperatures compared to November, with an average of 22°C (72°F) versus November's 20°C (69°F). Both months experience similar maximum temperatures, peaking at 24°C (75°F). However, December sees a minor decrease in precipitation, totaling 42 mm (1.6 in) over 10 days, compared to November's 49 mm (1.9 in) over 8 days, indicating slightly drier conditions as the year ends. Humidity also drops slightly from 80% in November to 77% in December, contributing to a more comfortable climate. For more detailed information, you can explore Hanga Roa weather in November.

Compare Hanga Roa's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Hanga Roa

As December arrives in Hanga Roa, it brings a pleasant transition to the summer season, characterized by warm temperatures and a notable increase in humidity. Visitors can expect average highs around 22°C (72°F), making it an ideal time for outdoor adventures. Unlike the drier months, December sees an uptick in precipitation, with rain occurring on about 10 days, adding a refreshing element to the lush landscape. Although the likelihood of showers exists, the overall atmosphere remains vibrant and inviting. For more detailed insights on what to expect throughout the year, explore the Hanga Roa Climate page.