December Weather in Coeur d'Alene, United States

Last updated: February 24, 2025

December in Coeur d'Alene, United States, showcases a captivating winter landscape characterized by a maximum temperature of 16°C (60°F) and a minimum of -15°C (4°F), creating a striking contrast. The average temperature hovers around 0°C (32°F), typical for the season. With precipitation measuring 110 mm (4.3 in) over 16 days, the month sees a mix of snow and rain, contributing to the region's picturesque, wintry charm. Coupled with a humidity level of 90%, residents and visitors alike can expect a crisp, refreshing atmosphere, perfect for enjoying the seasonal beauty and outdoor activities that December in Coeur d'Alene offers.

December Temperature in Coeur d'Alene

In December, Coeur d'Alene experiences a transformative chill, as temperatures dip significantly compared to the milder autumn months. With minimums around -15°C (4°F) and an average hovering at 0°C (32°F), the town is enveloped in a wintery atmosphere that invites cozy embraces and warm beverages. The maximum temperature can reach a pleasant 16°C (60°F), offering brief reprieves from the cold. This month marks the start of a steady decline in temperatures, leading into the deep winter months of January and February, where frigid lows further influence the region's climate. The overall trend showcases a transition from the crispness of fall to the serene chill of winter, setting the stage for snowy landscapes and seasonal festivities.

December Weather in Coeur d'Alene: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Coeur d'Alene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec302837455563727160463732
Data source: Temperature data for Coeur d'Alene 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 Coeur d'Alene

December in Coeur d'Alene brings a notable culmination to the year’s rainfall, with 110 mm (4.3 in) of precipitation recorded over 16 days. This level of precipitation is only slightly less than the preceding month of November, which saw 115 mm (4.5 in), indicating a trend of heavy rainfall as winter sets in. As temperatures drop, the consistent precipitation in December contributes to a often damp and chilly atmosphere, marking a stark contrast to the dry spells of summer, where July only managed a mere 6 mm (0.3 in). This month’s rainfall reflects an overall seasonal pattern of increasing moisture, suggesting that residents can expect a wet end to the year—one that enhances the scenic winter landscape of Coeur d'Alene.

December Precipitation Trends in Coeur d'Alene

The chart displays monthly precipitation patterns in Coeur d'Alene, 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.
JanFebMarAprMayJunJulAugSepOctNovDec101103828063346144485115110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coeur d'Alene

As the year winds down in Coeur d'Alene, December brings with it a noticeable increase in humidity, peaking at 90%. This uptick follows a generally fluctuating pattern throughout the year, where humidity levels are highest in the winter months, particularly from January to March, averaging around 89%. After gradually decreasing into the summer, where humidity dips to a low of 62% in September, the trend reverses again as autumn sets in, leading to a notable rise in November before peaking in December. This cyclical variation not only underscores the region's moist climate but also highlights how the transition from fall to winter can significantly impact the perceived dampness in the air.

December Average Humidity in Coeur d'Alene

This chart illustrates the average monthly humidity levels in Coeur d'Alene, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coeur d'Alene

As December rolls into Coeur d'Alene, the UV Index drops to a low value of 2, signaling a welcome reprieve from the intense sun exposure of summer months. This decrease means that residents can enjoy an extended burn time of 45 minutes before needing to seek shade or apply sunscreen. Following a trend, the UV Index tends to be lower in winter, contrasting sharply with the very high levels seen in May through July. As the year ends, Coeur d'Alene offers a gentler sun, ideal for outdoor activities without the typical sun risks. For detailed insights on UV levels throughout the year, visit Coeur d'Alene UV Index.

Maximum UV Index Levels in Coeur d'Alene for December

The chart shows the monthly maximum UV Index (UVI) for Coeur d'Alene 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.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Coeur d'Alene 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 Coeur d'Alene

In Coeur d'Alene, United States, the sunshine hours reveal a captivating seasonal rhythm. Starting with a modest 87 hours in January, the daylight steadily increases, peaking at an impressive 411 hours in July. This summer burst signifies not just warmer weather, but also an invitation to explore the area's stunning landscapes. As the year wanes, sunshine hours dip again, falling to 96 hours in December, mirroring the tranquility of winter's embrace. The gradual shift from the dark depths of winter to the vibrant energy of summer highlights the region’s diverse climate and the allure it holds for visitors throughout the year.

Monthly Sunshine Duration in Coeur d'Alene: December Highlighted

The December sunshine duration represents the total number of hours Coeur d'Alene 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h132h211h259h326h350h411h352h282h224h133h96h
Data source: Coeur d'Alene December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Coeur d'Alene During December

In Coeur d'Alene, the likelihood of enjoying sunny weather takes a notable dip in December, plummeting to just 12%. This trend marks a stark contrast to the warmer months, where sunshine prevails, particularly in July with an impressive 85% chance. As we transition from late autumn to winter, the chances of clouds dramatically increase, reflecting a seasonal shift that keeps the area shrouded in gray. With November showing a 23% chance of sunshine and March beginning the upward climb at 43%, it’s clear that December is the least promising month for sun enthusiasts, making it a time to embrace cozy indoor activities rather than outdoor adventures.

Percentage of Sunny Days in December in Coeur d'Alene

The chart illustrates the percentage of sunny days in Coeur d'Alene 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 Coeur d'Alene experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%23%43%51%51%59%85%59%54%48%23%12%
Data source: Coeur d'Alene December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Coeur d'Alene in December

In Coeur d'Alene, daylight duration experiences a fascinating ebb and flow throughout the year. Starting with just 8 hours of sunlight in January and December, the days gradually lengthen, peaking at a generous 15 hours during the summer months of May, June, and July. As summer transitions to fall, daylight hours decrease, slipping back to 12 hours in September and dwindling to just 9 hours in November. This rhythmic pattern highlights the stark seasonal contrasts, as the waning light of December once again reminds us of winter's approach, bringing with it a cozy charm as daylight dips back to its wintry low.

Average Daylight Hours in Coeur d'Alene for December

The chart illustrates the variation in daylight duration in Coeur d'Alene throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 57m13h 40m15h 9m15h 54m15h 29m14h 9m12h 29m10h 46m9h 15m8h 28m
Data source: Coeur d'Alene daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Coeur d'Alene

As Coeur d'Alene transitions into December, its wind patterns continue to reflect a gentle, steady rhythm. Averaging 2.6 m/s (6 mph), the December breeze mirrors the preceding month, signaling a consistency in the winter air. Notably, from the warmer months of April to November, wind speeds fluctuated slightly, generally hovering around 2.4 to 2.8 m/s. This trend suggests that while warmer months may experience brief gusts, the winds become more stable as winter settles in. As the serene landscape of Coeur d'Alene embraces the chill of December, this mellow air adds a tranquil charm, inviting residents and visitors alike to enjoy the crisp beauty of the season.

Average December Wind Speed in Coeur d'Alene

The chart displays monthly wind speed patterns in Coeur d'Alene, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.82.32.72.52.42.22.42.32.42.62.6 m/s
Data source: Coeur d'Alene December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Coeur d'Alene Compares to Other Months

The weather in Coeur d'Alene 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 Coeur d'Alene and find detailed weather information for every month.

December and January share some similarities in weather patterns, but notable differences also emerge. In December, temperatures range from a minimum of -15°C (4°F) to a maximum of 16°C (60°F), with an average of 0°C (32°F). The month sees approximately 110 mm (4.3 inches) of precipitation over 16 days and maintains a high humidity level of 90%. In contrast, January tends to be colder with temperatures dropping further, featuring a minimum of -20°C (-4°F) and a maximum of 9°C (48°F), averaging -1°C (30°F). Precipitation slightly decreases to around 100 mm (4.0 inches) over 14 days, and humidity remains similar at 89%. For more detailed insights on January conditions, you can check out Coeur d'Alene weather in January.

December and February present distinct yet similar winter weather characteristics. In December, temperatures range from a minimum of -15°C (4°F) to a maximum of 16°C (60°F), averaging around 0°C (32°F). This month sees about 110 mm (4.3 in) of precipitation over 16 days, with a high humidity level of 90%. In contrast, February typically experiences colder temperatures, with a minimum of -23°C (-9°F) and an average of -2°C (29°F), peaking at 15°C (59°F). While total precipitation is slightly less at 103 mm (4.1 in), it still occurs over 16 days, with humidity at a similar 89%. For those interested in specific conditions, you can see more details about Coeur d'Alene weather in February.

December and March each present distinct weather patterns, highlighting the transition between winter and spring. In December, temperatures can dip to a minimum of -15°C (4°F), with an average around 0°C (32°F) and a maximum reaching 16°C (60°F). The month experiences significant precipitation, totaling 110 mm (4.3 in) over 16 days, accompanied by high humidity at 90%. Conversely, March sees slightly colder minimum temperatures at -17°C (2°F) but warmer averages of 3°C (38°F) and maximums peaking at 19°C (67°F). Precipitation decreases to 82 mm (3.2 in) across 15 days, with humidity remaining fairly high at 87%. For a detailed look at the weather trends, check out Coeur d'Alene weather in March.

December weather in Coeur d'Alene is characterized by significantly colder temperatures, ranging from a minimum of -15°C (4°F) to a maximum of 16°C (60°F), with an average of 0°C (32°F). The month experiences high humidity at 90% and substantial precipitation of 110 mm (4.3 in) over about 16 days. In contrast, April sees a notable increase in temperatures, with minimums around -5°C (24°F) and maximums reaching up to 28°C (82°F), yielding an average temperature of 7°C (45°F). Precipitation decreases to 80 mm (3.2 in) over approximately 13 days, and humidity levels drop to 84%. This transition from the harsh cold of December to the milder spring days of April highlights the significant seasonal shifts in weather. For more specific information about the weather in April, you can visit Coeur d'Alene weather in April.

December and May present distinctly contrasting weather patterns. In December, temperatures can plunge as low as -15°C (4°F), with an average temperature hovering around 0°C (32°F) and occasional highs reaching 16°C (60°F). This month also sees significant precipitation, totaling 110 mm (4.3 in), spread over 16 days, creating a humid atmosphere with an average humidity of 90%. In stark contrast, May welcomes milder temperatures, where the minimum dips to -1°C (31°F) but averages a pleasant 13°C (56°F), peaking at a warm 31°C (88°F). Precipitation decreases to 63 mm (2.5 in) over just 10 days, and the humidity lowers to a comfortable 77%. For a detailed look at the weather in May, check out Coeur d'Alene weather in May.

December and June present strikingly different weather conditions. In December, temperatures can plunge as low as -15°C (4°F) and typically average around 0°C (32°F), with maximums reaching 16°C (60°F). The month experiences significant precipitation, totaling 110 mm (4.3 in) over 16 days, accompanied by high humidity levels at 90%. In contrast, June boasts milder temperatures, with a minimum of 5°C (41°F) and an average of 17°C (63°F), peaking at a hot 42°C (109°F). Precipitation in June is substantially less, at only 34 mm (1.3 in) over 7 days, alongside a lower humidity of 78%. For a more detailed look at June's climate, visit Coeur d'Alene weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -15°C (4°F) and hover around an average of 0°C (32°F), while the maximum reaches only 16°C (60°F). This cold month brings considerable precipitation, averaging 110 mm (4.3 in) over about 16 days, with high humidity levels of 90%. In contrast, July boasts a much warmer climate, with minimum temperatures of 8°C (46°F) and average highs of 22°C (72°F), peaking at a sweltering 42°C (107°F). With minimal precipitation of just 6 mm (0.3 in) over a single day, July also enjoys lower humidity at 77%. For more detailed information, visit Coeur d'Alene weather in July.

December and August present two starkly different weather profiles. In December, temperatures can plummet to a minimum of -15°C (4°F), with an average around 0°C (32°F) and a maximum of 16°C (60°F). This month also sees significant precipitation, averaging 110 mm (4.3 in) over 16 days and a high humidity level of 90%. Conversely, August enjoys much milder conditions with minimum temperatures around 8°C (47°F), averaging 22°C (71°F), and can peak at a scorching 40°C (105°F). Precipitation is minimal during this month, totaling only 14 mm (0.6 in) across just 3 days, and humidity is lower at 64%. For more details, you can check Coeur d'Alene weather in August.

When comparing the weather in December and September, there's a stark contrast in temperatures and conditions. December experiences much colder weather, with temperatures ranging from a minimum of -15°C (4°F) to a maximum of 16°C (60°F), while September boasts a milder climate with a minimum of 1°C (34°F) and a maximum of 34°C (94°F). Additionally, December sees significantly more precipitation, totaling 110 mm (4.3 in) over 16 days, compared to September's 44 mm (1.7 in) spread across just 5 days. The humidity also differs, with December being much more humid at 90%, versus the more comfortable 62% average in September. For more details on September weather, you can visit Coeur d'Alene weather in September.

In comparing the weather of December and October, it's evident that December is significantly colder, with temperatures ranging from a minimum of -15°C (4°F) to a maximum of 16°C (60°F), while October enjoys milder temperatures, with a low of -9°C (16°F) and a high of 27°C (81°F). Additionally, December experiences more frequent precipitation over 16 days, totaling 110 mm (4.3 in), as compared to October's 85 mm (3.3 in) across 11 days. The humidity is also higher in December at 90%, compared to October's 79%. For more detailed insights into October weather, you can visit Coeur d'Alene weather in October.

In December, temperatures vary more widely than in November, with a minimum of -15°C (4°F) and an average of 0°C (32°F), compared to November's minimum of -9°C (16°F) and average of 3°C (38°F). Although both months experience similar precipitation levels—December at 110 mm (4.3 in) and November at 115 mm (4.5 in)—December tends to feel wetter due to its higher humidity of 90% compared to November's 87%. Additionally, both months see precipitation on about 16 days, but December's colder temperatures may lead to more snow than rain compared to November. For more detailed insights, check out Coeur d'Alene weather in November.

Compare Coeur d'Alene's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Coeur d'Alene

December in Coeur d'Alene brings a distinct chill that sets it apart from the milder months of the year. With temperatures plunging to well below freezing at times, this month is characterized by its crisp air and frequent precipitation, resulting in a humid atmosphere that hovers around 90%. Unlike other months, December often transforms the landscape into a winter wonderland, inviting snow and holiday charm. If you're keen on understanding more about the nuances of Coeur d'Alene's weather, explore our detailed guide on Coeur d'Alene Climate.