December Weather in Haines, United States

Last updated: February 24, 2025

In December, Haines, United States experiences a striking seasonal contrast as temperatures fluctuate from a maximum of 7°C (45°F) to a chilling minimum of -22°C (-8°F), resulting in an average of -5°C (24°F). This month sees significant precipitation, totaling 363 mm (14.3 in) over 23 days, contributing to a damp and overcast atmosphere with humidity levels reaching 95%. The combination of cold temperatures and persistent moisture creates a unique environment, ideal for those seeking to embrace the beauty of a wintry landscape while navigating the challenges of Haines' December weather.

December Temperature in Haines

In Haines, United States, December marks a transition into the heart of winter, with temperatures truly reflecting the season's chill. The month opens with a minimum temperature dipping to a brisk -22°C (-8°F), while the average hovers around -5°C (24°F), perfect for bundling up. Despite the cold, daytime highs can reach a mild 7°C (45°F), offering brief respite from the frost. Notably, December’s temperatures continue the trend of gradually decreasing warmth as seen in prior months, showcasing a steady decline from November’s milder conditions. This colder spell sets the stage for the wintery splendor that characterizes Haines, inviting residents and visitors alike to embrace the beauty of the snow-covered landscape.

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

The chart illustrates December temperature patterns in Haines, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec191624334051565548342324
Data source: Temperature data for Haines 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 Haines

December brings a notable peak in precipitation for Haines, United States, with 363 mm (14.3 in) of rain recorded across 23 days. This significant amount marks a sharp increase compared to the previous months, particularly following November's 276 mm (10.9 in). As the year comes to a close, the trend suggests a transition into the wettest period, with December frequently setting the stage for increased rainfall that can continue into the winter months. The consistent precipitation this month not only contributes to the overall annual totals but also plays a crucial role in shaping the local ecosystem, ensuring a rich and vibrant environment as the region braces for the cold.

December Precipitation Trends in Haines

The chart displays monthly precipitation patterns in Haines, 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.
JanFebMarAprMayJunJulAugSepOctNovDec250161188150150141109227222318276363
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Haines

In Haines, United States, December ushers in a humidity level of 95%, continuing the region's trend of high moisture that peaks in the summer months. The data reveals a consistent pattern throughout the year, with humidity levels remaining above 90% from January through May. Interestingly, a significant spike occurs in July and August, where humidity climbs to an astonishing 110% and 117%, marking the wettest period. As autumn arrives, humidity gradually decreases, yet it remains notably high at 96% in November. As December approaches, the slight drop to 95% suggests the onset of winter, but humidity stays impressively elevated, characteristic of Haines' coastal climate.

December Average Humidity in Haines

This chart illustrates the average monthly humidity levels in Haines, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec94%90%93%93%92%100%110%117%105%98%96%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Haines

In December, Haines experiences a low UV Index of 1, similar to its winter months in January and November, indicating minimal risk of harm from unprotected sun exposure. With a burn time of 45 minutes, residents and visitors can enjoy the winter scenery without the urgent need for sun protection. The trend throughout the year shows a gradual increase in UV levels from February to May, peaking at 7 during the summer months before tapering off again. This highlights the importance of being mindful of sun exposure as seasons change, especially during the sunnier months. For more details and updates, visit Haines UV Index.

Maximum UV Index Levels in Haines for December

The chart shows the monthly maximum UV Index (UVI) for Haines 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.
JanFebMarAprMayJunJulAugSepOctNovDec124577775211
Data source: Haines 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 Haines

As December rolls in, Haines, United States, experiences a significant drop in sunshine hours, receiving just 37 hours of sunlight. This marks a sharp decline from the vibrant months preceding it, with November's 59 hours already hinting at the onset of winter's gloom. The trend of diminishing daylight is clear, as Haines transitions from the longest days of summer, where sunshine peaked at a robust 248 hours in May, to the underwhelming twilight of winter. Interestingly, this pattern showcases a gradual decrease in sunlight starting from the summer peak, dipping to a low in December. Despite the scarcity of sunlight during this month, the beauty of Haines, often adorned with a blanket of snow, still shines through, offering a serene charm that complements its crisp winter air.

Monthly Sunshine Duration in Haines: December Highlighted

The December sunshine duration represents the total number of hours Haines 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.
JanFebMarAprMayJunJulAugSepOctNovDec43h126h176h229h248h246h247h195h170h94h59h37h
Data source: Haines December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Haines During December

When considering the likelihood of sunny weather in Haines, United States, December presents a moderate chance of sunshine at 23%. This figure is notably higher than the preceding months of October and November, which hover around 7% and 10% respectively. While December's sun probability is not among the highest of the year—February leads with an impressive 42%—it marks a small but promising upswing as the year winds down. This slight increase suggests that while winter may bring cooler temperatures, there are still moments to bask in the elusive Alaskan sun, making December a more cheerful month compared to its gloomy autumn predecessors.

Percentage of Sunny Days in December in Haines

The chart illustrates the percentage of sunny days in Haines 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 Haines experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%42%17%39%9%20%21%15%6%7%10%23%
Data source: Haines December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Haines in December

As December unfolds in Haines, United States, the daylight hours dwindle to a mere 6 hours, marking the year's shortest days. This seasonal decline begins after the long, sun-drenched months of June and July, when residents basked in up to 18 hours of daylight. Remarkably, daylight duration witnesses a gradual resurgence starting in January, where it increases to 7 hours. The trend of longer days continues through the early months of the year, peaking at a vibrant 17 hours in May before the daylight hours begin to taper off again as winter beckons. The transition illustrates the stark contrast between the lush, light-filled summer days and the brief, cozy winter days that characterize this Alaskan community.

Average Daylight Hours in Haines for December

The chart illustrates the variation in daylight duration in Haines throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 1m9h 16m11h 54m14h 35m17h 2m18h 25m17h 38m15h 21m12h 44m10h 5m7h 37m6h 13m
Data source: Haines daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Haines

As the year winds down in Haines, December brings a gentle average wind speed of 1.2 m/s (3 mph), maintaining a steady breeze reminiscent of the preceding months. Throughout the year, wind speeds display a subtle yet noticeable pattern; they gradually rise from 1.1 m/s (2 mph) in May and October to their peak at 1.7 m/s (4 mph) in August. This seasonal shift highlights warmer months when winds are more dynamic, while winter months, including December, embrace a calmer atmosphere. Overall, the winds in Haines remain mild, creating a serene backdrop that perfectly complements the picturesque winter landscape.

Average December Wind Speed in Haines

The chart displays monthly wind speed patterns in Haines, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.21.31.21.11.11.31.41.71.51.11.21.2 m/s
Data source: Haines December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Haines Compares to Other Months

The weather in Haines changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Haines and find detailed weather information for every month.

December and January present distinct differences in weather, with January generally being colder. In December, temperatures range from a minimum of -22°C (-8°F) to a maximum of 7°C (45°F), with an average of -5°C (24°F). This month is marked by significant precipitation, totaling 363 mm (14.3 in) over 23 days, and high humidity levels at 95%. In contrast, January experiences a drop in minimum temperatures to -28°C (-19°F) and maintains an average of -7°C (20°F), with a maximum reaching 13°C (56°F). Precipitation decreases to 249 mm (9.8 in) over just 16 days, and humidity remains slightly lower at 94%. For a more detailed look at January conditions, you can check out Haines weather in January.

December and February present contrasting winter weather patterns. In December, temperatures range from a minimum of -22°C (-8°F) to an average of -5°C (24°F) and a maximum of 7°C (45°F). The month experiences significant precipitation, totaling 363 mm (14.3 in) over 23 days, accompanied by high humidity at 95%. In contrast, February sees colder temperatures with a minimum of -30°C (-22°F), an average of -9°C (17°F), and a maximum of 5°C (42°F). Precipitation is much lower, at 161 mm (6.3 in), occurring over just 12 days, with humidity slightly reduced at 90%. For more detailed insights into February weather, visit Haines weather in February.

December and March present notably different weather conditions, though both months experience frigid temperatures. In December, the average temperature hovers around -5°C (24°F), with minimums reaching as low as -22°C (-8°F) and maximums peaking at 7°C (45°F). This month also sees significant precipitation, totaling 363 mm (14.3 in) over 23 days, accompanied by high humidity levels at 95%.

In contrast, March experiences slightly milder weather, with an average temperature of -4°C (25°F). Minimum temperatures can drop to -24°C (-11°F), while the maximums increase to about 10°C (50°F). Precipitation is also reduced in March, with only 188 mm (7.4 in) falling over 17 days and humidity levels at a slightly lower 93%. For more specific weather insights, you can explore Haines weather in March.

December and April present contrasting weather patterns, highlighting the transition from the harsh winter to early spring. In December, temperatures plunge to a minimum of -22°C (-8°F), with an average around -5°C (24°F) and a maximum of 7°C (45°F). This month also sees significant precipitation, with 363 mm (14.3 in) occurring over 23 days, accompanied by high humidity levels of 95%. In contrast, April experiences a milder climate, with minimum temperatures around -17°C (2°F), averaging 1°C (33°F), and peaking at 12°C (54°F). Precipitation drops to 150 mm (5.9 in) over 16 days, while humidity remains slightly lower at 93%. For more insights into the weather trends in April, you can explore Haines weather in April.

December and May showcase contrasting weather patterns. In December, temperatures plunge with minimums reaching -22°C (-8°F) and an average of -5°C (24°F), while the maximum only peaks at 7°C (45°F). This month experiences substantial precipitation, totaling 363 mm (14.3 in) over 23 days, coupled with high humidity at 95%. In stark contrast, May enjoys milder conditions with minimum temperatures around -7°C (21°F) and an average of 5°C (41°F), peaking at a pleasant 18°C (65°F). The precipitation in May is significantly lower at 150 mm (5.9 in) across 18 days, and humidity sits at a comfortable 92%. For more details on the weather during May, you can check Haines weather in May.

In December, temperatures can plunge to a minimum of -22°C (-8°F), with an average of -5°C (24°F) and a maximum of 7°C (45°F). The month sees considerable precipitation, averaging 363 mm (14.3 in) over 23 days, and high humidity levels at 95%. In contrast, June experiences much milder conditions, with temperatures ranging from a minimum of -4°C (25°F) to an average of 10°C (51°F) and a peak of 28°C (82°F). Precipitation is significantly lower at 141 mm (5.6 in) over 20 days, and the humidity is at a maximum of 100%. For more information on what to expect during this summer month, check out Haines weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures can plummet to a chilling minimum of -22°C (-8°F), with an average of -5°C (24°F) and a maximum reaching only 7°C (45°F). The month is quite rainy, with precipitation occurring on 23 days, totaling 363 mm (14.3 in) and a humidity level that often hovers around 95%. In contrast, July boasts much milder temperatures, starting at a minimum of 6°C (43°F) and averaging 13°C (56°F), with highs averaging 27°C (81°F). The summer month experiences significantly less precipitation, with 109 mm (4.3 in) over 16 days and surprising humidity levels exceeding 100%. For more detailed information, you can check Haines weather in July.

December and August present contrasting weather patterns that highlight the extremes of the seasons. In December, temperatures can plunge to a chilling minimum of -22°C (-8°F), with an average temperature of -5°C (24°F) and a maximum of 7°C (45°F). The month is characterized by significant precipitation, totaling 363 mm (14.3 in) over 23 days, and high humidity levels of 95%. In contrast, August offers a milder climate with temperatures ranging from a minimum of 4°C (40°F) to a comfortable maximum of 27°C (80°F), averaging around 13°C (55°F). Although it experiences considerable rainfall, with 227 mm (8.9 in) spread across 20 days, the humidity level is an astonishing 117%. For more detailed information, check out Haines weather in August.

December and September present stark contrasts in weather conditions. In December, temperatures plummet with a minimum of -22°C (-8°F) and an average of -5°C (24°F), reaching a maximum of 7°C (45°F). The month is characterized by high precipitation levels, totaling 363 mm (14.3 in) over 23 days, and a humidity of 95%. In contrast, September offers milder temperatures, with a minimum of -5°C (24°F), an average of 9°C (49°F), and a maximum of 23°C (73°F). Although it also experiences noteworthy precipitation at 222 mm (8.7 in) across 18 days, the humidity hovers at a higher level of 105%. For a more detailed look at weather patterns during September, you can visit Haines weather in September.

December weather in Haines is significantly colder than in October, with temperatures ranging from a minimum of -22°C (-8°F) to a maximum of 7°C (45°F), compared to October's milder temperatures of -15°C (5°F) to 12°C (54°F). While both months experience substantial precipitation—363 mm (14.3 in) in December and 318 mm (12.5 in) in October—December has slightly more rainy days, totaling 23, compared to October's 22 days. Humidity remains quite high in both months, with December at 95% and October at 98%. For more detailed information, you can explore Haines weather in October.

In December, the weather remains quite cold, with average temperatures hovering around -5°C (24°F) similar to November. However, December experiences slightly milder maximum temperatures reaching up to 7°C (45°F), compared to November's maximum of 6°C (42°F). Precipitation is significantly higher in December, totaling 363 mm (14.3 in) over 23 days, versus November's 276 mm (10.9 in) over 20 days, resulting in a wetter month overall. Humidity remains high in both months, with December at 95% and November at 96%. For a more detailed look at November's weather, you can check Haines weather in November.

Compare Haines's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Haines

As December settles into Haines, the weather transforms dramatically, showcasing its chillier side compared to other months. The average temperatures dip significantly, with frigid lows that reach well into the negatives, creating a crispness that permeates the air. This month sees a noteworthy increase in precipitation, with frequent days of rain and snow contributing to the landscape's wintry vibe. The soaring humidity levels add to the cold, making it feel even more biting, unlike the drier months earlier in the year. Indeed, December in Haines is a picturesque yet harsh reminder of winter's embrace, making it a month of stark contrasts to the milder seasons. For more insights on what to expect throughout the year, visit Haines Climate.