December Weather in Valdez, United States

Last updated: February 24, 2025

In December, Valdez, United States experiences a chilly winter grip, with temperatures ranging from a maximum of 2°C (36°F) to a minimum of -23°C (-9°F), yielding an average of -9°C (16°F). The month is characterized by significant precipitation, totaling 298 mm (11.7 in) over 22 days, contributing to the region's renowned snowy landscapes. With humidity levels soaring at 95%, Valdez presents a moody and atmospheric winter scene, perfect for embracing the beauty of the season.

December Temperature in Valdez

In December, Valdez, United States experiences a distinct chill as winter firmly sets in. The temperatures drop significantly, with minimums reaching as low as -23°C (-9°F) and an average hovering around -9°C (16°F). While the biting cold keeps daily highs modest at around 2°C (36°F), there is a notable consistency in the descent towards the coldest months of the year. Compared to the preceding November, where temperatures plummeted to -28°C (-19°F), December's slight moderation is a welcome, albeit temporary, respite. This month marks a pivotal transition as the Arctic embrace tightens, signaling the deepening of winter's grasp on the tranquil landscape of Valdez.

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

The chart illustrates December temperature patterns in Valdez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec91014273543484639281416
Data source: Temperature data for Valdez 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 Valdez

December in Valdez, United States, is a notable month for precipitation, marking the peak of the winter season. With an impressive 298 mm (11.7 inches) of rainfall over 22 days, December stands out as the wettest month of the year. This surge in precipitation follows a pattern seen throughout the fall months, as November also experiences significant rainfall at 210 mm (8.3 inches). Additionally, both the frequency and volume of rain appear to increase as the year draws to a close, following a generally downward trend from the summer months. Notably, December's total surpasses that of October, which typically holds the record for monthly precipitation, highlighting the unpredictable nature of Valdez's winter weather. This combination of heavy rainfall and frequent precipitation days emphasizes the region's transition into deep winter, making it a critical month for understanding Valdez's climatic patterns.

December Precipitation Trends in Valdez

The chart displays monthly precipitation patterns in Valdez, 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.
JanFebMarAprMayJunJulAugSepOctNovDec163126117110158140116192224288210298
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Valdez

In Valdez, United States, December sees a humidity level of 95%, slightly lower than the peak summer months but still indicative of the region's characteristic dampness. The data reveals a trend of higher humidity during the summer, with July and August reaching 106% and 105% respectively, suggesting an exceptionally moist environment. As the year transitions into fall, humidity levels gradually decline, though they remain elevated, with November at 96%. Throughout winter, humidity stabilizes, maintaining a notable presence between 92% and 94% in the early months of the year. Overall, Valdez experiences a persistently humid climate, especially pronounced in the summer, with December marking a transition into the colder, yet still humid, winter months.

December Average Humidity in Valdez

This chart illustrates the average monthly humidity levels in Valdez, 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%92%92%88%88%93%106%105%99%93%96%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Valdez

In December, Valdez experiences a low UV Index of 1, which signals a minimal risk for sun exposure. This month marks the end of a seasonal trend where UV levels fluctuated from moderate in early spring to very high peaks during summer, particularly in June and July. The consistent low rating in December, similar to January and November, indicates a comforting reprieve from intense UV radiation, allowing residents and visitors to enjoy outdoor activities with a burn time of 45 minutes without significant concern for sunburn. As the days are shorter and the winter chill settles in, understanding the UV Index remains essential for safe sun exposure during this season. For more insights, you can check out the complete details at Valdez UV Index.

Maximum UV Index Levels in Valdez for December

The chart shows the monthly maximum UV Index (UVI) for Valdez 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578975311
Data source: Valdez 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 Valdez

In Valdez, December brings a noticeable dip in sunshine, with just 29 hours of sunlight gracing the month. This stark contrast to the brighter 251 hours of daylight in May highlights the seasonal shift as the region embraces winter's longer nights. From January's modest 41 hours to February's more optimistic 116 hours, the gradual increase hints at a longing for the sun, peaking in the vibrant spring months of April and May. As daylight begins to wane again in the fall, October and November bring further reduction, culminating in December's brief twilight, a reminder of nature's rhythm and the anticipation of brighter days to come.

Monthly Sunshine Duration in Valdez: December Highlighted

The December sunshine duration represents the total number of hours Valdez 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.
JanFebMarAprMayJunJulAugSepOctNovDec41h116h197h245h251h250h244h219h149h94h73h29h
Data source: Valdez December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Valdez During December

In December, Valdez, United States experiences a modest 20% chance of sunny weather, continuing a trend of relatively low sunlit days typical for the winter months. This percentage is reflective of a gradual increase from the starkly lower figures seen in October and November, where sunlight opportunities drop to 6% and 13% respectively. It seems that as the year winds down, the promise of brighter days begins to show faintly, but remains overshadowed by the long, dark nights of Alaskan winters. In the context of seasonal changes, December's sun chance is significantly higher than the summer months, such as July, which plummets to a mere 12%. Thus, while sun seekers may not find a radiant December in Valdez, they can hold onto a glimmer of hope as the likelihood subtly climbs.

Percentage of Sunny Days in December in Valdez

The chart illustrates the percentage of sunny days in Valdez 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 Valdez experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%32%35%49%21%15%12%24%20%6%13%20%
Data source: Valdez December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Valdez in December

In Valdez, United States, December signals the onset of a deep winter, where daylight diminishes to just 5 hours—the shortest of the year. This gradual decline in daylight begins as early as October and is starkly evident when contrasted with the 19 hours of sunlight enjoyed in June. As the year progresses from the long, sunlit days of summer to the subdued glow of December, the gradual transition showcases the enchanting rhythm of the seasons. Each month, from January's 6 hours to November's 7 hours, depicts a natural ebb, leading to the reflective, cozy atmosphere of the winter month where shorter days invite a time for rest and introspection.

Average Daylight Hours in Valdez for December

The chart illustrates the variation in daylight duration in Valdez throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 32m9h 2m11h 53m14h 48m17h 32m19h 8m18h 12m15h 38m12h 47m9h 55m7h 12m5h 37m
Data source: Valdez daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Valdez

In Valdez, United States, the wind whispers a gentle tune throughout the year, but December stands out with an average wind speed of 1.7 m/s (4 mph), matching the slightly breezier November. Over the months, it’s interesting to note that the winds have generally remained mild, especially in the late spring and early summer when they dip to around 1.2 to 1.3 m/s (3 mph). As winter settles in, the winds pick up slightly, suggesting a resilient return to comfort as the temperatures drop. This trend showcases a subtle rhythm, where the wind’s presence is felt but never overwhelming, creating a serene atmosphere for residents and visitors alike.

Average December Wind Speed in Valdez

The chart displays monthly wind speed patterns in Valdez, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.71.71.41.21.31.31.41.51.41.71.7 m/s
Data source: Valdez December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Valdez Compares to Other Months

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

In December, the weather is characterized by milder temperatures, with an average of -9°C (16°F) and a maximum of 2°C (36°F). However, it sees a significant amount of precipitation, totaling 298 mm (11.7 in) over 22 days, coupled with high humidity at 95%. In contrast, January experiences colder temperatures, with an average of -13°C (9°F) and a minimum plunging to -29°C (-20°F). Precipitation also decreases significantly to 163 mm (6.4 in) over just 13 days, while humidity remains slightly lower at 94%. For a more detailed look at what to expect, you can refer to Valdez weather in January.

In December, the weather is generally milder compared to February, with average temperatures ranging from a minimum of -23°C (-9°F) to a maximum of 2°C (36°F). The month experiences significant precipitation, totaling 298 mm (11.7 in) across 22 days, and high humidity at 95%. In contrast, February sees even lower temperatures, with a minimum of -29°C (-20°F) and an average of -12°C (10°F), while the maximum only reaches -1°C (30°F). Precipitation drops to 126 mm (5.0 in) over just 13 days, resulting in slightly lower humidity at 92%. For more details on the weather conditions during this month, check out Valdez weather in February.

December and March present quite different weather conditions. In December, temperatures generally fluctuate between a chilly -23°C (-9°F) and a slightly milder 2°C (36°F), with an average of -9°C (16°F). The month is notably wet, receiving 298 mm (11.7 in) of precipitation over 22 days, accompanied by high humidity levels of 95%. In contrast, March offers a colder experience, with minimum temperatures reaching -27°C (-16°F) and maximums peaking at 6°C (42°F), averaging -10°C (14°F). Precipitation also decreases significantly to 117 mm (4.6 in) over just 13 days, with humidity dipping slightly to 92%. For a closer look at how weather in Valdez shapes up in March, check out Valdez weather in March.

December weather is characterized by much colder temperatures, with lows reaching as low as -23°C (-9°F) and an average temperature of -9°C (16°F). The month sees significant precipitation, totaling 298 mm (11.7 in) over 22 days, and high humidity levels at 95%. In contrast, April experiences slightly milder conditions, with minimum temperatures of -25°C (-13°F) and an average of -3°C (27°F). While still chilly, the maximum temperature can rise to 11°C (52°F). Precipitation in April is much lower, at 110 mm (4.3 in) over 13 days, and humidity decreases to 88%. For more detailed insights, you can visit Valdez weather in April.

December weather presents a stark contrast to May, showcasing the deep chill of winter with temperatures plummeting to a minimum of -23°C (-9°F) and an average of -9°C (16°F). In December, the precipitation is significantly higher at 298 mm (11.7 in) spread over 22 days, accompanied by a high humidity level of 95%. In contrast, May experiences a gradual warming, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 13°C (56°F), averaging around 2°C (35°F). The precipitation also decreases to 158 mm (6.2 in) over 18 days, resulting in a more moderate humidity of 88%. For a closer look at the weather specifics in May, you can visit Valdez weather in May.

December and June in Valdez present strikingly different weather patterns. In December, temperatures plummet, with a minimum of -23°C (-9°F) and an average of -9°C (16°F), while precipitation is frequent, totaling 298 mm (11.7 in) over 22 days, contributing to a high humidity level of 95%. In contrast, June brings much milder conditions, with a minimum temperature of -3°C (27°F), an average of 6°C (44°F), and a maximum of 21°C (70°F). The month sees considerably less precipitation at 140 mm (5.5 in) over 22 days, coupled with a slightly lower humidity of 93%. For a closer look at June's weather, you can refer to Valdez weather in June.

December and July present starkly contrasting weather experiences. In December, temperatures plummet to a minimum of -23°C (-9°F), with an average of -9°C (16°F) and a maximum of only 2°C (36°F). The month is characterized by high humidity at 95% and significant precipitation, totaling 298 mm (11.7 in) over 22 days. Conversely, July offers a milder climate, with temperatures ranging from a minimum of 1°C (34°F) to a comfortable maximum of 23°C (73°F) and an average of 9°C (49°F). Though July sees a higher humidity level of 106%, it experiences much less rainfall, accumulating 116 mm (4.6 in) across 19 days. For a detailed look at what to expect, check out Valdez weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -23°C (-9°F), with an average of -9°C (16°F) and a maximum of only 2°C (36°F). This month experiences significant precipitation, totaling 298 mm (11.7 in) over 22 days, accompanied by high humidity levels at 95%. In contrast, August brings warmer temperatures, with a minimum of -2°C (28°F), an average of 8°C (46°F), and a maximum of 19°C (67°F). While the total precipitation is lower at 192 mm (7.6 in) over 19 days, humidity peaks at 105%, indicating that the air feels quite moist. For more specifics on August weather, you can refer to Valdez weather in August.

December and September present strikingly different weather conditions. In December, temperatures plummet with a minimum of -23°C (-9°F) and an average of -9°C (16°F), reaching a maximum of only 2°C (36°F). This month also sees significant precipitation, totaling 298 mm (11.7 in) over 22 days, coupled with high humidity at 95%. In contrast, September experiences milder temperatures, with a minimum of -15°C (5°F), an average of 4°C (40°F), and a maximum of 13°C (56°F). Although it is rainier in December, September still has substantial precipitation at 223 mm (8.8 in) over 19 days and slightly higher humidity at 98%. Explore more about the weather variations in September at Valdez weather in September.

In comparing the weather of December and October, December tends to be colder overall, with average temperatures ranging from a minimum of -23°C (-9°F) to a maximum of 2°C (36°F), while October's temperatures range from a minimum of -18°C (0°F) to a maximum of 9°C (49°F). Precipitation levels are similar, with December receiving about 298 mm (11.7 in) over 22 days and October slightly less at 288 mm (11.3 in) over 20 days. Humidity levels are also comparable, with December reaching 95% and October hovering around 93%. For more detailed insights into October's weather, check out Valdez weather in October.

In comparing December and November weather, December generally experiences slightly milder temperatures, with average lows of -9°C (16°F) compared to November's lower average of -10°C (14°F). However, December also sees an increase in both precipitation and humidity, with 298 mm (11.7 in) of rain spread over 22 days, while November records 210 mm (8.3 in) over 17 days. Humidity remains high in both months, peaking at 95% in December compared to November's 96%. For a more detailed look at the weather conditions in November, you can visit Valdez weather in November.

Compare Valdez's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Valdez

December in Valdez showcases a dramatic shift in weather patterns compared to other months, with temperatures plummeting to their coldest, averaging a biting –9°C (16°F). The month is characterized by a significant increase in precipitation, with snow adding to the region's stunning winter landscape, falling on 22 days and totaling 298 mm (11.7 in). High humidity levels at 95% contribute to a chilling atmosphere that establishes a stark contrast to the relatively milder conditions experienced earlier in the year. As the days grow shorter and colder, December transforms Valdez into a winter wonderland, perfect for those who embrace the beauty of the season. For a deeper insight into the climate nuances, explore Valdez Climate.