Last updated: April 22, 2025
Whistler, Canada in December offers a winter wonderland experience, with temperatures ranging from a chilly -28°C (-18°F) to a modest 3°C (38°F). On average, the region sees -6°C (21°F) as the typical temperature, making it an ideal playground for snow enthusiasts. Expect frequent precipitation, with a total of 336 mm (13.2 in) over roughly 20 days, contributing to the area's stunning white landscapes. The high humidity of 87% amplifies the cold, ensuring a truly frosty ambiance. Whether you're hitting the slopes or enjoying the village's cozy atmosphere, December in Whistler is a magical time to embrace the beauty of winter.
In Whistler, Canada, December ushers in the chill of winter, with temperatures frequently reaching bitter lows. The month typically sees a minimum of -28°C (-18°F), while the average hovers around -6°C (21°F), creating a winter wonderland perfect for snow sports. Despite the cold, daytime highs can reach around 3°C (38°F), reflecting the stark contrast between the frigid nights and relatively mild days. This pattern of cool temperatures is a continuation from November's chill, which sets the stage for the heavy snowfall that makes Whistler a popular destination for winter enthusiasts. As the year wraps up, the frosty conditions create a magical atmosphere, enticing visitors to embrace the snowy slopes and cozy lodges that define this iconic resort.
December in Whistler, Canada, is characterized by a significant increase in precipitation, totaling 336 mm (13.2 in) over the month, marking it as one of the wettest periods of the year. This uptick aligns with the overall trend observed from previous months, where the winter season begins to assert itself, evidenced by 20 days of precipitation. Compared to November’s record-setting 425 mm (16.7 in) and its prolonged 20 rainy days, December maintains a similar pattern of consistent moisture, albeit slightly reduced. As winter deepens, the combination of frequent precipitation and colder temperatures sets the stage for an exhilarating ski season, making Whistler a snowy wonderland and a hotspot for winter sports enthusiasts.
Whistler, Canada, experiences a notable trend in humidity levels as the year unfolds, particularly as December rolls in with a humidity level of 87%. This marks a slight decrease from the previous month’s humidity, which sits at 88%. Throughout the winter months, Whistler maintains consistently high humidity, hovering around 86-87% from January to April. As spring approaches, a gradual decline becomes apparent, leading to a low of 76% in September. However, as the year comes to a close, humidity levels rise sharply once more, setting a moist atmosphere perfect for winter sports. Overall, the data reflects Whistler's distinct seasonal pattern, with high humidity serving to enhance the region's lush landscapes and snowy winter wonderland.
In December, Whistler experiences a low UV Index of 1, indicating minimal risk from sun exposure, with a burn time of 45 minutes before skin damage occurs. This trend is consistent with the preceding months, where UV levels are generally low in January and November, only rising as the spring and summer months approach. From March onward, UV exposure ramps up significantly, peaking at 10 in June. As winter settles back in, December's cooler temperatures and overcast skies keep the UV Index low, allowing for safe outdoor activities without heavy sun protection. For more detailed insights, check out the Whistler UV Index.
UV Risk Categories
As the calendar turns to December in Whistler, Canada, the days grow shorter with only 83 hours of sunshine, marking a notable decline from the vibrant long days of summer, where July boasts a dazzling 358 hours. This descent into winter contrasts sharply with the peak sunlit months of May and June, where the golden rays linger for 306 and 288 hours respectively. Each winter month feels the fading warmth, reflecting the cyclical nature of Whistler’s climate. While December may not match the summer’s brilliance, it paves the way for the snowy adventures that await, inviting residents and visitors alike to embrace the unique charm of a winter wonderland, where the beauty of the season shines in its own right.
In Whistler, Canada, December sees only a 17% chance of sunny weather, making it one of the cloudier months as winter settles in. The trend of decreasing sunlight begins in late autumn, with November at just 9%, and continues into December, where the likelihood of sunshine remains low. However, as the year progresses towards spring, there's a noticeable increase in sunny days, peaking at 55% in July. This cyclical pattern highlights how Whistler transitions from a predominantly gray winter into sunnier months, inviting residents and visitors alike to look forward to brighter days ahead.
In Whistler, Canada, December marks the year’s close with a return to shorter days, offering just 8 hours of daylight. As the winter solstice approaches, daylight dwindles, mirroring the trend seen in November. However, this transition is part of a broader seasonal cycle, where daylight gradually extends from the deep winter months of December and January, peaking in the vibrant days of June with 16 hours of daylight. Following the summer, daylight begins to decrease, a gradual descent that reflects the rhythm of nature through the year. The stark contrast between the 15 hours in July and the 10 hours in October highlights the dynamic shifts in time we experience, ultimately leading back to the cozy evenings of winter.
In December, Whistler, Canada, experiences a slight uptick in wind speed, averaging 1.4 m/s (3 mph), echoing the patterns seen in November. Throughout the year, wind speeds remain relatively stable, hovering around the 1.2 to 1.4 m/s range. This consistent breeziness, particularly in the late fall to early winter months, creates a refreshing yet gentle atmosphere, ideal for outdoor winter sports and revelry. As the year concludes, these mild winds serve as a reminder of the crisp mountain air enveloping Whistler, enhancing the charm of its idyllic winter landscape.
The weather in Whistler 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 Whistler and find detailed weather information for every month.
December and January share similar cold climates, yet January tends to be slightly warmer. In December, temperatures range from a minimum of -28°C (-18°F) to a maximum of 3°C (38°F), with an average temperature of -6°C (21°F). Rainfall is significant during this month, with a total precipitation of 336 mm (13.2 in) over 20 days and high humidity at 87%. In contrast, January sees a slight increase in average temperature to -5°C (23°F), with maximum temperatures reaching 4°C (39°F). It also experiences a bit more precipitation, totaling 351 mm (13.8 in) over 17 days, while humidity remains relatively stable at 86%. For more detailed insights into January's weather, check out Whistler weather in January.
December and February both feature cold temperatures, but February tends to be slightly milder overall. In December, temperatures can drop as low as -28°C (-18°F), with an average of -6°C (21°F) and highs peaking at 3°C (38°F). In contrast, February sees a minimum of -24°C (-12°F) and an average temperature of -7°C (20°F), with maximums reaching 4°C (40°F). Precipitation levels are higher in December at 336 mm (13.2 in) over 20 days, compared to February’s 192 mm (7.6 in) across 18 days, indicating a drier month. The humidity remains fairly consistent, with December at 87% and February slightly lower at 85%. For more detailed insights into February conditions, check out Whistler weather in February.
In December, the weather is characterized by bitterly cold temperatures, with minimums reaching -28°C (-18°F) and an average of -6°C (21°F). The month sees significant precipitation, totaling 336 mm (13.2 in) over approximately 20 days, contributing to the winter landscape with high humidity levels at 87%. In contrast, March offers a noticeable shift in conditions, featuring milder temperatures that range from a minimum of -19°C (-2°F) to an average of -2°C (28°F) and a maximum of 13°C (56°F). Precipitation in March is lower, at 225 mm (8.9 in) over 18 days, while humidity remains similar at 86%. For a more detailed look at what you can expect weather-wise, check out Whistler weather in March.
December and April present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -28°C (-18°F) with an average of -6°C (21°F) and a maximum of just 3°C (38°F). The month is characterized by high precipitation, totaling 336 mm (13.2 in) over 20 days, accompanied by a humidity level of 87%. In contrast, April witnesses milder temperatures, with a minimum of -12°C (11°F) and an average of 1°C (33°F), reaching a maximum of 16°C (61°F). Precipitation decreases to 177 mm (7.0 in) over 16 days, while humidity remains relatively stable at 86%. For a deeper look at the April conditions, you can visit Whistler weather in April.
December and May present stark contrasts in weather conditions. December often sees frigid temperatures, with minimums plummeting to -28°C (-18°F) and averages hovering around -6°C (21°F), while May offers a much milder climate with minimums around -5°C (24°F) and average temperatures rising to 6°C (42°F). Precipitation levels also differ significantly; December experiences 336 mm (13.2 in) over approximately 20 days, contributing to a humid atmosphere with 87% humidity. In contrast, May has more manageable precipitation of 109 mm (4.3 in) over just 13 days, along with slightly lower humidity at 81%. For those interested in exploring the welcoming weather of May, check out Whistler weather in May.
December and June present strikingly different weather conditions. In December, temperatures can plunge as low as -28°C (-18°F) and average around -6°C (21°F), with a maximum of just 3°C (38°F). This month experiences significant precipitation, totaling 336 mm (13.2 in) over 20 days, accompanied by high humidity levels at 87%. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 33°C (92°F) and an average of 10°C (50°F). Precipitation is lower in June, amounting to 131 mm (5.1 in) across 17 days, with humidity at a slightly lower 83%. For a detailed look at the weather specifics, you can visit Whistler weather in June.
When comparing the weather in December and July, the contrast is striking. December features frigid temperatures, with lows plummeting to -28°C (-18°F) and an average that barely reaches -6°C (21°F). The month sees considerable precipitation, totaling 336 mm (13.2 in) spread over 20 days, and humidity levels are quite high at 87%. In stark contrast, July enjoys a much milder climate, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (83°F), averaging around 13°C (56°F). Precipitation in July is minimal, with only 74 mm (2.9 in) falling over 11 days and humidity slightly lower at 84%. For more details on summer weather patterns, check out Whistler weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures plummet, with minimums reaching as low as -28°C (-18°F) and an average temperature around -6°C (21°F). This month is notably cold and damp, receiving a substantial 336 mm (13.2 in) of precipitation over 20 days, coupled with high humidity levels at 87%. In contrast, August offers a much milder climate, with temperatures ranging from a minimum of 2°C (36°F) to a comfortable maximum of 29°C (84°F) and an average temperature of 13°C (56°F). Precipitation during this month is significantly lower at 75 mm (3.0 in) over just 9 days, and humidity is slightly lower at 77%. For more details on August weather, you can check Whistler weather in August.
December and September present strikingly different weather conditions. In December, temperatures plunge to a frigid average of -6°C (21°F), with lows reaching as low as -28°C (-18°F). The month sees significant precipitation, totaling 336 mm (13.2 in) over approximately 20 days, coupled with high humidity at 87%. In contrast, September enjoys milder weather, with an average temperature of 9°C (48°F) and maximums that can soar to 26°C (79°F). The precipitation in September is also notably lower at 201 mm (7.9 in) over 15 days, and the humidity is relatively less at 76%. For more details, you can check out Whistler weather in September.
When comparing the weather in December and October, a stark difference in temperature and conditions emerges. December experiences colder temperatures, with a minimum of -28°C (-18°F) and an average of -6°C (21°F), while October is milder, with a minimum of -17°C (1°F) and an average of 2°C (35°F). Additionally, precipitation in December totals 336 mm (13.2 in) over 20 days, compared to October's 288 mm (11.3 in) across 17 days. Humidity remains high in both months, with December at 87% and October slightly higher at 88%. For more details, check out Whistler weather in October.
In comparison to November, December experiences significantly colder temperatures, with average highs reaching only 3°C (38°F) compared to November's 8°C (47°F). The minimum temperatures in December drop to -28°C (-18°F), making it notably chillier than November's minimum of -17°C (2°F). Despite December having slightly lower precipitation at 336 mm (13.2 in) compared to November's 425 mm (16.7 in), both months exhibit similar humidity levels at 87%. For a closer look at November's weather conditions, you can refer to Whistler weather in November.
As December rolls into Whistler, it ushers in a distinct shift in weather patterns compared to the milder months preceding it. The average temperatures plummet, with extreme lows making it one of the coldest times of the year. Precipitation is also remarkable, with a notable number of rainy days adding to the winter charm, while the high humidity creates a unique atmosphere. As winter enthusiasts flock to the slopes, December truly sets the stage for a magical winter wonderland experience. For a deeper dive into this stunning region's yearly weather, check out Whistler Climate.