Last updated: April 22, 2025
December in Churchill, Canada is characterized by extreme cold and a climate that challenges even the most seasoned winter enthusiasts. With an average temperature plummeting to -21°C (-6°F), daily highs barely reach 0°C (32°F), while the mercury can descend to a chilling -38°C (-36°F). Throughout the month, residents experience 27 mm (1.0 in) of precipitation over the course of 6 days, often as snow that blankets the already frosty landscape. The air is notoriously humid, with levels soaring to an astonishing 99%, creating a biting chill that permeates the atmosphere. Journeying to Churchill in December promises a breathtaking yet brisk adventure, perfect for those ready to embrace the beauty of winter.
In December, Churchill, Canada, plunges into the deep freeze, with temperatures reflecting the stark reality of winter in this Arctic region. The month showcases a chilling minimum of -38°C (-36°F), leading to an average of -21°C (-6°F), while the mercury barely rises to a maximum of 0°C (32°F). Compared to the preceding months, December is noticeably colder, continuing the downward trend that begins in November, where the average temperature was already quite frigid at -13°C (10°F). As Churchill prepares for the heart of winter, residents and visitors alike brace for the bitter cold, but also the stunning beauty of snowy landscapes and the enchanting northern lights that rule the night sky.
In December, Churchill, Canada, experiences a notable shift as the year draws to a close, with precipitation measuring 27 mm (1.0 in) over approximately 6 days. This marks a decrease in both the amount and frequency of precipitation compared to the wetter summer months. The transition from a high of 106 mm (4.2 in) in August and 64 mm (2.5 in) in July to a more subdued December underscores the region's characteristic seasonal shift. While December may not offer the abundant rainfall of preceding months, it maintains a consistent pattern of winter moisture, contributing to Churchill's unique arctic ecosystem. As the days grow shorter and temperatures plummet, the precipitation often takes the form of light snow, painting the landscape in a serene winter tableau.
December in Churchill, Canada, wraps up the year with exceptionally high humidity, peaking at an astonishing 99%. This trend of increasing humidity is notable, as it rises steadily from the more moderate levels observed in late spring and summer. Starting at 82% in May, humidity consistently climbs, reaching 91% in October and maintaining a high count through November. December's peak not only highlights the onset of winter but also reflects the region’s characteristic cold and damp conditions. Visitors should be prepared for the chill that accompanies this moisture-laden air, illustrating the profound impact of seasonal changes on the Arctic climate.
In December, Churchill, Canada experiences a low UV Index of 1, indicating a minimal risk of harm from unprotected sun exposure. This trend aligns with the earlier months of winter, where both January and November also show a similar low UV index, allowing residents and visitors alike to enjoy the snowy landscape without the worry of sunburn. As the year progresses, the UV levels rise sharply from March through June, peaking at a very high index of 9 in June, highlighting the importance of sun safety during those brighter, summer months. However, as we transition back into the colder months, the UV levels drop down again, reinforcing a cyclical pattern throughout the year. For those planning outdoor activities, December's consistent low UV levels mean you can enjoy the beauty of the season with minimal sun protection. For more information on UV trends and safety, check out Churchill UV Index.
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In Churchill, Canada, December brings the year's lowest sunshine hours, with only 91 hours gracing the skies, a stark contrast to the summer months that bask in up to 349 hours of sunlight in July. As the year winds down, daylight dwindles considerably, mirroring the harsh winter season that envelops this northern town. Comparatively, the gradual increase in sunshine from January's 92 hours to April's 274 hours showcases the shift towards longer days, but by December, the icy grip of winter reigns, reminding residents of the cyclical nature of light in this unique Arctic landscape. Despite the drop in daylight, December offers its own charm, inviting moments of reflection under the soft glow of the sun's sparse rays.
December in Churchill, Canada, marks a notable dip in the likelihood of sunny weather, with a mere 10% chance of sunshine. This trend follows a gradual decrease in sunlight throughout the fall months, where November sees an even lower likelihood at 11%. As the year progresses toward winter, the sun becomes a rare sight, contrasting sharply with the sunnier months of mid-summer, where chances peak at 43% in July. The overall pattern reflects the region's harsh Arctic climate, making December a time when clear skies are hard to come by, emphasizing the beauty and challenge of Churchill's winter landscape.
In Churchill, Canada, the daylight duration experiences a remarkable ebb and flow throughout the year. As winter deepens, December witnesses a significant decline in daylight, with just 6 hours to illuminate the long, chilly nights. This is a stark contrast to the bright 18 hours of daylight enjoyed in June, the peak of summer. Following December, the trend of increasing daylight resumes with January at 7 hours, gradually progressing each month until April, when days stretch to a welcoming 14 hours. The rhythm continues into the vibrant days of summer, peaking in June before diminishing again into autumn. By November, daylight once again dwindles to 7 hours, marking a cyclical return to winter's early nights. This pattern not only shapes the daily life in Churchill but also influences the rich tapestry of its natural environment.
As December settles in over Churchill, Canada, the winds begin to whisper tales of winter, averaging a brisk 5.9 m/s (13 mph). This marks a slight decrease from the blustery highs of earlier months, yet it remains a consistent feature of the region's winter climate. Throughout the months leading up to December, average wind speeds gradually fluctuated, peaking at 7.1 m/s (16 mph) in April. The pattern suggests a transition to calmer conditions as temperatures drop, yet Churchill’s winds maintain a steady presence. With each gust, the December winds carry a chill that complements the snowy landscape, inviting both exploration and introspection in this captivating Arctic environment.
The weather in Churchill 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 Churchill and find detailed weather information for every month.
In December, the weather in Churchill is characterized by extremely cold temperatures, with averages around -21°C (-6°F) and a maximum of 0°C (32°F). The month sees a significant amount of precipitation, totaling 27 mm (1.0 in) over about six days, and the humidity is notably high at 99%.
In contrast, January experiences even colder conditions, with an average temperature dropping to -24°C (-10°F) and a minimum reaching -39°C (-38°F). Precipitation decreases to 15 mm (0.6 in) over just three days, and humidity levels slightly lower to 96%. For more specific details, you can check Churchill weather in January.
Overall, while both months are frigid, January tends to be colder and drier than December.
In December, temperatures in Churchill can be quite harsh, ranging from a minimum of -38°C (-36°F) to an average of -21°C (-6°F), with a maximum of 0°C (32°F). The month sees approximately 27 mm (1.0 in) of precipitation over about 6 days, accompanied by a high humidity of 99%, contributing to a frigid atmosphere. In contrast, February experiences even colder conditions, with temperatures plummeting to a minimum of -41°C (-42°F) and an average temperature of -25°C (-13°F), while the maximum only reaches -3°C (26°F). Precipitation decreases slightly to 21 mm (0.8 in) over 4 days, and humidity falls to 92%. This stark difference highlights how February can be one of the coldest months of the year. For more detailed insights into February weather, you can visit Churchill weather in February.
In December, the weather is characterized by extreme cold, with average temperatures reaching -21°C (-6°F) and minimums plunging to -38°C (-36°F). The month experiences about 27 mm (1.0 in) of precipitation over six days, coupled with high humidity levels of 99%. In contrast, March sees a slight rise in temperatures, averaging -18°C (1°F), with maximums peaking at 3°C (38°F). Although March has a slightly higher precipitation level at 31 mm (1.2 in), it tends to occur over fewer days, just four. The humidity decreases to 89%, marking a shift towards less oppressive conditions. For a more detailed perspective on weather conditions during this month, you can check out Churchill weather in March.
In December, the weather in Churchill is characterized by extreme cold, with temperatures averaging around -21°C (-6°F) and dipping as low as -38°C (-36°F). The month sees minimal precipitation, totaling 27 mm (1.0 in) over only 6 days, coupled with a high humidity of 99%, making the frigid air feel even colder.
In contrast, April brings a noticeable shift in climate, with average temperatures rising to -10°C (14°F) and daytime highs reaching up to 10°C (51°F). Although precipitation increases slightly to 31 mm (1.2 in) over 8 days, the humidity drops to a more comfortable 85%. For more detailed insights into April weather in this region, you can visit Churchill weather in April.
December and May in Churchill present stark contrasts in weather. In December, temperatures plummet with averages around -21°C (-6°F), reaching lows of -38°C (-36°F) and barely rising above freezing at 0°C (32°F). The month is characterized by heavy humidity at 99% and limited precipitation of 27 mm, typically falling over six days. In comparison, May experiences a notable warming trend, with average temperatures hovering around -1°C (30°F) and highs reaching a pleasant 16°C (62°F). Precipitation increases to 47 mm over eight days, accompanied by a decrease in humidity to 82%. For more insights into May weather in Churchill, you can visit Churchill weather in May.
In December, Churchill experiences extreme cold with temperatures plunging to a minimum of -38°C (-36°F) and an average temperature around -21°C (-6°F), making it one of the coldest months of the year. The area sees minimal precipitation, averaging 27 mm (1.0 in) over about six days, alongside a staggering humidity level of 99%, contributing to a frigid atmosphere. In contrast, June brings a significant warming trend, with minimum temperatures rising to -3°C (28°F) and average highs reaching 22°C (72°F). Precipitation increases slightly to 41 mm (1.6 in) over approximately seven days, and the humidity drops to 83%, creating a much more comfortable environment. For a closer look at the conditions during this warmer month, check out Churchill weather in June.
December and July present strikingly contrasting weather conditions. In December, temperatures plummet to a minimum of -38°C (-36°F) with an average of -21°C (-6°F), peaking at 0°C (32°F). The month experiences very high humidity at 99% and light precipitation of 27 mm (1.0 in) over approximately six days. In stark contrast, July brings milder temperatures ranging from a minimum of 2°C (36°F) to a maximum of 26°C (78°F), with an average temperature of 12°C (54°F). This summer month sees increased precipitation of 64 mm (2.5 in) spread over nine days and a more comfortable humidity level of 85%. For more detailed insights, you can check this link: Churchill weather in July.
December and August present strikingly contrasting weather conditions. In December, temperatures plunge with minima reaching -38°C (-36°F) and an average of -21°C (-6°F), while max temperatures hover around the freezing point at 0°C (32°F). The humidity is notably high at 99%, contributing to a frigid atmosphere despite lower precipitation levels of 27 mm over just 6 days. Conversely, August brings a more temperate climate, with minimum temperatures of 5°C (41°F) and an average of 13°C (55°F), peaking at 26°C (78°F). This summer month experiences significantly higher precipitation at 106 mm over 14 days and a slightly lower humidity of 89%. For a more detailed look at the weather conditions during August, check out Churchill weather in August.
When comparing the weather in December and September, it's clear that December is significantly colder, with temperatures ranging from a frosty -38°C (-36°F) at night to a maximum of 0°C (32°F) during the day, while September offers milder conditions, featuring temperatures between -2°C (29°F) and a pleasant high of 21°C (71°F). Humidity levels are notably higher in December at 99%, contributing to a pervasive chill, compared to September's more moderate humidity of 86%. Additionally, September experiences more precipitation, totaling 84 mm (3.3 in) over 12 days, whereas December sees less precipitation at 27 mm (1.0 in) over just 6 days. For a more detailed overview of September weather, you can visit Churchill weather in September.
December and October present starkly contrasting weather conditions. In December, temperatures plunge significantly, averaging around -21°C (-6°F) with a maximum of just 0°C (32°F), while October enjoys much milder weather, with average temperatures hovering around 1°C (33°F) and maximums reaching 13°C (56°F). Additionally, December experiences more consistent low temperatures and high humidity levels at 99%, compared to October’s more moderate humidity of 91%. Precipitation is also heavier in October, with 65 mm (2.5 in) over 10 days compared to December's 27 mm (1.0 in) over just 6 days. For more details on October weather, you can check Churchill weather in October.
December's weather is significantly colder than November's. The minimum temperature plummets to -38°C (-36°F) in December, compared to November's milder minimum of -32°C (-25°F). The average temperature in December hovers around -21°C (-6°F), while November enjoys a somewhat warmer average of -13°C (10°F). Precipitation levels in December are lower, with 27 mm (1.0 in) compared to 37 mm (1.5 in) in November, but December's precipitation occurs over fewer days, just 6 versus November's 11 days. Additionally, humidity in December is slightly higher at 99%, compared to 93% in November. For more details on the weather in November, check out Churchill weather in November.
December in Churchill presents a stark contrast to other months, plunging into the depths of winter with frigid temperatures that can drop well below freezing. The month showcases a unique blend of biting cold and high humidity, creating a crisp atmosphere that is characteristic of this Arctic region. While precipitation remains relatively low, the combination of snow and ice transforms the landscape into a winter wonderland, making it a remarkable time for wildlife enthusiasts and adventurers alike. If you're curious about the climatic nuances that define Churchill throughout the year, explore more in detail here: Churchill Climate.