December Weather in Homer, United States

Last updated: February 24, 2025

December in Homer, United States, presents a chilly yet captivating climate, characterized by an average temperature of -3°C (27°F). Daily highs reach a maximum of 8°C (47°F), while the mercury can plummet to a brisk -19°C (-1°F) on the coldest nights. The month sees considerable precipitation, totaling 174 mm (6.8 in) over 19 days, contributing to an overall humidity level of 92%. This combination of factors creates a wintry atmosphere, ideal for appreciating the unique beauty of Homer during this cold season.

December Temperature in Homer

In Homer, United States, December brings a chill as the temperatures continue to dip toward winter's peak. With minimum temperatures averaging around -19°C (-1°F) and a typical average of -3°C (27°F), the town experiences a frigid yet somewhat tempered end to the year. Daytime highs reach a modest 8°C (47°F), providing a brief respite from the cold. Notably, December's temperatures reflect a continuation of the bitter cold observed in November, which saw even lower averages. As the days grow shorter, the consistent drop in temperature marks the transition into the heart of winter, setting the stage for the upcoming months of even deeper cold.

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

The chart illustrates December temperature patterns in Homer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec202526364653575650412826
Data source: Temperature data for Homer 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 Homer

In December, Homer, United States, experiences a significant spike in precipitation, with an impressive 174 mm (6.8 in) of rain spread across 19 days. This marks the peak of the year's rainfall, following a trend of increasing precipitation as the colder months approach. November also sees substantial rainfall, measuring 131 mm (5.1 in) over 13 days, but December's totals set it apart as the wettest month. The pattern suggests a shift from the milder, drier autumn months to the wetter winter season, characterized by increased storm activity and moisture. As darkness descends and temperatures drop, this remarkable December rainfall underscores the dynamic weather patterns that define Homer's climate during the winter months.

December Precipitation Trends in Homer

The chart displays monthly precipitation patterns in Homer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8970605698687692125160131174
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Homer

As December settles in Homer, United States, it brings with it a notable humidity level of 92%, consistent with the previous winter months. This high humidity persists from January to March, indicating a pattern where the cold season clings to moisture. Interestingly, the rest of the year generally showcases a slight decline, with April experiencing a dip to 79% before humidity levels rise again in the warmer months of June and July. Despite occasional fluctuations, the overall trend reveals that Homer maintains a humid climate year-round, particularly during winter, ensuring that residents are used to a moist atmosphere as they embrace the seasonal chill.

December Average Humidity in Homer

This chart illustrates the average monthly humidity levels in Homer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%92%86%79%87%91%92%92%90%87%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Homer

In December, Homer, United States, experiences a low UV Index of 1, similar to the preceding months of January and November. This consistent level indicates minimal sun exposure risk, allowing residents and visitors to enjoy outdoor activities with relative safety. The burn time remains generous at 45 minutes, providing ample opportunity to soak in the winter sun without fear of skin damage. As the year progresses from winter into the sunnier months, the UV Index escalates, peaking in summer with values as high as 7 in July. For those planning their outdoor adventures, understanding these seasonal trends is essential for safe sun exposure. For detailed information, explore the Homer UV Index.

Maximum UV Index Levels in Homer for December

The chart shows the monthly maximum UV Index (UVI) for Homer 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.
JanFebMarAprMayJunJulAugSepOctNovDec123466764211
Data source: Homer 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 Homer

In Homer, United States, December brings a noticeable dip in sunlight, with a mere 41 hours of sunshine, marking one of the sunniest months of the year. This stark contrast follows a gradual ascent from January's 60 hours, reaching a peak in June with an impressive 326 hours. As the calendar turns towards winter, the days become shorter and gloomier, plummeting to November's 94 hours before December’s brief glimmers of light. The seasonal trend clearly showcases a steady increase in daylight during spring and summer, followed by a dramatic decline that resonates with the chilly embrace of winter. This cycle invites residents to cherish each fleeting ray of sunshine as the year draws to a close.

Monthly Sunshine Duration in Homer: December Highlighted

The December sunshine duration represents the total number of hours Homer 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.
JanFebMarAprMayJunJulAugSepOctNovDec60h112h218h242h270h326h315h300h211h145h94h41h
Data source: Homer December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Homer During December

In Homer, United States, the likelihood of sunny weather in December sits at a modest 28%, suggesting that while the holiday season might be overshadowed by clouds, there are glimmers of brightness to be cherished. Compared to the preceding months, December continues a trend of lower sunshine probabilities, aligning closely with the overcast conditions typical of the winter months. Interestingly, November, which boasts a higher 40% chance of sunshine, acts as a bridge to the gloomier December days. Overall, as the year winds down, the chances for sun in Homer remain relatively slight, yet the mix of crisp air and potential sunny breaks can still create delightful winter moments.

Percentage of Sunny Days in December in Homer

The chart illustrates the percentage of sunny days in Homer 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 Homer experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%27%43%41%32%30%27%41%33%22%40%28%
Data source: Homer December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Homer in December

In Homer, United States, December wraps up the year with only 6 hours of daylight, mirroring the meager light of January. This trend reflects a cycle of gradually diminishing sunlight from the long days of summer—with June peaking at an impressive 18 hours—to the depths of winter, where daylight reaches its annual low. As the months transition from spring's rejuvenating 14 hours in April to summer's vibrant 17 hours in July, the hours gradually decline through the fall months, culminating in the stark shift of winter. This natural rhythm emphasizes the significance of seasonal change, inviting residents to cherish every fleeting moment of light during these darker days.

Average Daylight Hours in Homer for December

The chart illustrates the variation in daylight duration in Homer throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 55m9h 14m11h 54m14h 38m17h 8m18h 34m17h 44m15h 24m12h 44m10h 2m7h 31m6h 6m
Data source: Homer daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Homer

As December unfolds in Homer, United States, the average wind speed begins to rise, reaching 3.5 m/s (8 mph), making it one of the breezier months of the year. Following a gradual decline in windiness through the warmer months—where speeds dipped to a calm 2.2 m/s (5 mph) in May and June—the winds start to pick up again in the late fall, providing a brisk reminder of the approaching winter. Notably, December’s winds are stronger than those of the preceding months, including November’s 2.6 m/s (6 mph). This seasonal shift captures the essence of winter in Homer, as the winds dance through the landscape, invigorating the environment and marking a transition into colder, more dynamic weather.

Average December Wind Speed in Homer

The chart displays monthly wind speed patterns in Homer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.12.92.62.22.22.62.63.02.92.63.5 m/s
Data source: Homer December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Homer Compares to Other Months

The weather in Homer 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 Homer and find detailed weather information for every month.

December and January showcase markedly cold weather, with January typically being even chillier. In December, temperatures can drop to a minimum of -19°C (-1°F) but average around -3°C (27°F), reaching a maximum of 8°C (47°F). This month also sees considerable precipitation, amounting to 174 mm (6.8 in) over 19 days. In contrast, January experiences lower temperatures, with a minimum of -23°C (-9°F) and an average of -6°C (21°F), while the maximum reaches 7°C (44°F). Precipitation during January drops significantly to 89 mm (3.5 in) over just 12 days, maintaining a consistent humidity level of 92%. For a closer look at how January's weather unfolds, check out Homer weather in January.

December and February both present cold weather, but February tends to be slightly chillier overall. In December, temperatures range from a minimum of -19°C (-1°F) to a maximum of 8°C (47°F), with an average of -3°C (27°F), while February offers even cooler temperatures with a minimum of -21°C (-5°F) and a maximum of 5°C (42°F), averaging -4°C (25°F). Precipitation is significantly higher in December, totaling 174 mm (6.8 in) over 19 days, compared to February's 70 mm (2.8 in) over just 12 days. Despite the differences in temperature and precipitation, both months share a high humidity level of 92%. For more details on February weather, check out Homer weather in February.

In December, the weather tends to be colder and more damp, with average temperatures around -3°C (27°F) and a maximum reach of just 8°C (47°F). This month sees significant precipitation, totaling 174 mm (6.8 in) over 19 days, contributing to a relatively high humidity level of 92%. In contrast, March offers a slightly milder experience, with similar average temperatures but a maximum of 7°C (45°F). Precipitation is notably less, at 59 mm (2.3 in) over only 9 days, leading to a lower humidity level of 86%. For a closer look at the weather details in March, see Homer weather in March.

In December, the weather can be quite harsh, with temperatures dropping as low as -19°C (-1°F) and averaging around -3°C (27°F). The month experiences significant precipitation, totaling 174 mm (6.8 in) over 19 days, combined with a high humidity level of 92%. In contrast, April offers a starkly different climate, featuring milder temperatures ranging from a minimum of -12°C (11°F) to a maximum of 12°C (53°F), with an average of 2°C (36°F). Precipitation drops considerably to 55 mm (2.2 in) across 12 days, and humidity decreases to 79%. For more detailed insights, check out Homer weather in April.

December and May present a striking contrast in weather patterns. In December, temperatures plummet, with a minimum of -19°C (-1°F) and an average around -3°C (27°F), while maximum temperatures only reach 8°C (47°F). The month is characterized by significant precipitation, totaling 174 mm (6.8 in) over 19 days, and a high humidity level of 92%. In comparison, May brings a milder atmosphere, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 21°C (69°F), averaging 8°C (46°F). Precipitation is also lower at 98 mm (3.9 in), occurring over just 18 days, along with a slightly reduced humidity of 87%. For more details on the weather specifics, check out Homer weather in May.

In December, the weather is characterized by frigid temperatures, with a minimum of -19°C (-1°F) and an average around -3°C (27°F), peaking at a maximum of 8°C (47°F). Precipitation is quite frequent, totaling 174 mm (6.8 in) over 19 days, accompanied by high humidity at 92%. In contrast, June brings significantly milder temperatures, with a minimum of 3°C (38°F), an average of 11°C (53°F), and a maximum reaching 24°C (75°F). The summer month experiences much less precipitation, averaging 68 mm (2.7 in) over 13 days, while humidity remains relatively high at 91%. For a closer look at Homer’s weather patterns in June, visit Homer weather in June.

In December, the weather is characterized by much colder temperatures, with lows plunging to -19°C (-1°F) and an average temperature of -3°C (27°F), while the maximum temperature rarely exceeds 8°C (47°F). This month also sees significant precipitation, totaling 174 mm (6.8 in) over 19 days, paired with a high humidity level of 92%. In contrast, July experiences milder conditions with temperatures ranging from a minimum of 7°C (44°F) to a pleasant average of 14°C (58°F) and highs reaching 27°C (81°F). Precipitation is less pronounced in July, amounting to 76 mm (3.0 in) over 12 days, yet the humidity remains consistent at 92%. For more detailed insights, check out Homer weather in July.

December and August present strikingly contrasting weather patterns. In December, temperatures can plummet to a minimum of -19°C (-1°F), with an average around -3°C (27°F) and a maximum reaching just 8°C (47°F). The month experiences significant precipitation, totaling 174 mm (6.8 in) over approximately 19 days, while humidity hovers at a high 92%. In contrast, August boasts milder temperatures, with a minimum of 5°C (42°F), an average of 13°C (56°F), and a pleasant maximum of 24°C (75°F). The precipitation in August is much lower at 91 mm (3.6 in) over 13 days, yet the humidity remains the same at 92%. For more detailed insights, check out Homer weather in August.

December and September showcase a stark contrast in weather patterns. December is characterized by much colder temperatures, with lows reaching -19°C (-1°F) and an average temperature of -3°C (27°F), whereas September sees milder conditions, with minimum temperatures around -2°C (29°F) and an average of 10°C (50°F). Precipitation is relatively high in both months, but December records 174 mm (6.8 in) over 19 days, compared to September's 125 mm (4.9 in) over 16 days. The humidity remains high in both months, at 92% in December and 90% in September, contributing to a damp atmosphere. For more details on September weather, you can visit Homer weather in September.

In comparing the weather of December and October, December brings significantly colder temperatures, with average highs of only 3°C (27°F) compared to October's milder average of 5°C (41°F). The minimum temperature in December plummets to -19°C (-1°F), whereas October experiences a relatively warmer minimum of -8°C (18°F). Precipitation levels are fairly comparable, with December receiving 174 mm over 19 days and October slightly less at 160 mm across 18 days. Additionally, December's humidity is slightly higher at 92%, compared to October's 87%. For those interested in more detailed weather patterns, you can view Homer weather in October.

December weather in Homer, Alaska, is slightly milder than November, with average temperatures hovering around -3°C (27°F) compared to November’s average of -2°C (29°F). While both months experience frigid minimum temperatures, December's lowest is -19°C (-1°F), just a degree warmer than November’s -20°C (-4°F). December also sees more precipitation, with 174 mm (6.8 in) over 19 days, compared to November's 131 mm (5.1 in) across 13 days. Despite this increase in rain and snow, humidity remains fairly consistent, measuring 92% in December compared to November's 91%. For a detailed look at November's conditions, check out Homer weather in November.

Compare Homer's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Homer

Homer's December weather stands in stark contrast to the milder months of the year, embodying the essence of a true Alaskan winter. As temperatures plunge, the average chill settles around -3°C, bringing with it a noticeable increase in humidity at 92%. This month is characterized by frequent precipitation, occurring on nearly two-thirds of the days, transforming landscapes into a winter wonderland blanketed in snow. The cold bites deeper than in earlier months, with minimums dipping to a frigid -19°C. For those intrigued by the dramatic shifts in weather, December in Homer provides a captivating experience that highlights the stark beauty and challenges of the Alaskan climate. To explore more about the unique climate patterns of this region, visit Homer Climate.