Last updated: April 22, 2025
December in Mont-Royal, Canada, presents a chilly yet captivating winter landscape, with temperatures swinging from a maximum of 15°C (59°F) to a brisk minimum of -27°C (-16°F). The average temperature hovers around -4°C (24°F), creating an atmosphere where the beauty of snow meets the crisp, refreshing air. December also sees notable precipitation, accumulating to 89 mm (3.5 in) over approximately 12 days, resulting in a humid backdrop with humidity levels reaching 89%. Embrace the enchanting cold as Mont-Royal transforms into a winter wonderland!
In December, Mont-Royal, Canada, ushers in the heart of winter with temperatures that can dip to a biting -27°C (-16°F) at night, while daytime averages settle around a chilly -4°C (24°F). Despite the cold, the region witnesses brief winter thaws, as evidenced by the day's maximum temperatures reaching a pleasant 15°C (59°F). This month represents a significant drop from the mild conditions of November and acts as a precursor to the depths of winter in January and February. As the landscape transforms into a winter wonderland, residents and visitors alike brace for the crisp air, highlighting the stark temperature contrasts that make December both challenging and enchanting in Mont-Royal.
In December, Mont-Royal experiences a refreshing 89 mm (3.5 in) of precipitation over the course of 12 days, marking it as a month of consistent winter moisture. This amount aligns closely with the preceding months, reflecting a pattern of steady precipitation that has characterized the late autumn and early winter. Notably, December's precipitation is a slight dip from November's 115 mm (4.5 in), yet it remains higher than the preceding month of September, which received just 69 mm (2.7 in). Such fluctuations suggest that while the snowy season begins, December serves as a transitional period where precipitation levels remain balanced, setting the stage for the colder months ahead.
In Mont-Royal, Canada, December ushers in a humidity level of 89%, marking a slight increase from November’s 88%. The trend throughout the year shows that winter months, particularly January and February, are characteristically humid, hovering around 92-93%. As the seasons transition into spring and summer, humidity generally declines, reaching its lowest point of 74% in June. However, as winter approaches again, humidity starts to creep back up, highlighting the area's propensity for damp, chilly air during the colder months. This cyclical pattern underscores Mont-Royal's distinct seasonal climate, making December feel particularly brisk yet consistently humid as the year draws to a close.
In Mont-Royal, Canada, the December UV Index reflects a seasonal dip, registering a low value of 2 which indicates minimal exposure risk. This pattern marks the end of a progression from the very high levels seen in the summer months, when UV Index values peaked at 9. As autumn transitioned into winter, the UV Index gradually decreased, corresponding with a shift from a burn time of 15 minutes in the high summer months to a much safer 45 minutes in December. This trend suggests that while the winter sun presents less risk, it's still important to stay informed and protect your skin during any outdoor activities. For detailed information on Mont-Royal's UV exposure year-round, check out Mont-Royal UV Index.
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As the year draws to a close, December in Mont-Royal embraces the winter chill with a modest 143 hours of sunshine. While this marks a dip from the brighter days of summer, it reflects a familiar trend of reduced daylight typical for the season. The sunniest months, from July's peak of 342 hours down to the more subdued flashes of January's 118 hours, illustrate a cycle of brilliant summers gradually yielding to crisp, cooler days. Interestingly, December's sunshine, while limited, serves as a gentle reminder of the brighter days ahead, as the town’s residents look forward to the promise of longer daylight with the new year.
In Mont-Royal, Canada, December marks a notable dip in sunny weather, with the likelihood of sun falling to just 28%. This trend reflects a broader seasonal pattern, where the chances of sun generally fluctuate across the months, peaking in spring with March and August at 44%. As the year progresses into late autumn and winter, the opportunity for sunshine diminishes significantly, contrasting with November's comparatively brighter 45%. This trend highlights a transition from the lingering warmth of autumn to the chillier, cloudier days of winter, making December one of the least sunny months in this picturesque region.
As the year draws to a close, daylight in Mont-Royal, Canada, takes a notable dip in December, offering just 8 hours of sunlight. This decline is part of a broader seasonal trend, where daylight gradually increases from a subdued 9 hours in January, breathing life into winter days as spring approaches. By March, the day length reaches 11 hours, peaking in summer with 15 hours in both June and July, before tapering off again. This rhythmic cycle of light illustrates nature's persistent dance, where longer days of summer give way to the cozy embrace of winter's longer nights, culminating in a reflective yet brisk daylight experience during the final month of the year.
As December settles in Mont-Royal, Canada, the wind begins to pick up, with an average speed of 4.1 m/s (9 mph), reflecting a notable increase from the preceding months. This shift signifies a transition into the winter season, where brisk gusts replace the milder breezes of autumn. Interestingly, December's winds are the strongest since March, suggesting a refreshing chill that invigorates the landscape. This seasonal shift emphasizes a trend where the wind's intensity gradually rises toward the end of the year, enhancing the crispness of the air and inviting residents to embrace the beauty of winter's approach.
The weather in Mont-Royal 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 Mont-Royal and find detailed weather information for every month.
In December, temperatures range from a minimum of -27°C (-16°F) to a maximum of 15°C (59°F), with an average of -4°C (24°F). The month experiences 89 mm (3.5 in) of precipitation over 12 days, alongside a relatively high humidity of 89%. In contrast, January sees a further drop in temperatures, with minimums reaching -31°C (-24°F) and a maximum of only 10°C (50°F), leading to a colder average of -8°C (18°F). Precipitation is slightly lower at 84 mm (3.3 in) spread over 10 days, while humidity increases to 93%. For a closer look at the cold conditions during this month, visit Mont-Royal weather in January.
In December, the weather typically features a wider temperature range, with a minimum of -27°C (-16°F) and an average temperature of -4°C (24°F), peaking at 15°C (59°F). This month sees about 89 mm (3.5 in) of precipitation over approximately 12 days, accompanied by a high humidity level of 89%. In contrast, February experiences slightly milder conditions, with a minimum of -24°C (-10°F), an average of -7°C (20°F), and a maximum of 11°C (53°F). Precipitation levels are comparable, with around 85 mm (3.3 in) over the same number of days, but humidity rises slightly to 92%. For more detailed insights into February weather, you can check the link: Mont-Royal weather in February.
In December, the weather is significantly colder, with average temperatures hovering around -4°C (24°F) and reaching minimums of -27°C (-16°F). Humidity levels are high at 89%, contributing to a damp chill felt on the 12 precipitation days, which accumulates to about 89 mm (3.5 in). In contrast, March sees a slight improvement in temperatures, averaging -2°C (29°F) with a maximum of 19°C (66°F) and a minimum of -22°C (-8°F). The precipitation is slightly lower, totaling 85 mm (3.3 in) over 11 days, while humidity decreases to 86%. For more details on the specific conditions in March, you can visit Mont-Royal weather in March.
December and April present a striking contrast in weather conditions. In December, temperatures can plummet to a minimum of -27°C (-16°F), with an average temperature around -4°C (24°F) and a maximum of 15°C (59°F). The month sees significant precipitation, totaling 89 mm (3.5 in) over 12 days, accompanied by high humidity levels of 89%. In comparison, April experiences a milder climate, where temperatures range from a minimum of -10°C (15°F) to an average of 6°C (42°F) and can reach up to 22°C (72°F). With a total precipitation of 120 mm (4.7 in) across the same number of days, the humidity is slightly lower at 85%. This shift from the deep cold of December to the budding warmth of April clearly illustrates the transition from winter to spring. For more details about the weather specifics, you can check Mont-Royal weather in April.
December and May present strikingly contrasting weather patterns. In December, temperatures can plunge as low as -27°C (-16°F), with an average of -4°C (24°F) and a maximum of 15°C (59°F). The month is characterized by high humidity at 89% and precipitation of 89 mm (3.5 in) over approximately 12 days, contributing to a cold and damp atmosphere. In contrast, May sees a significant warmth with minimum temperatures around 0°C (33°F), an average of 13°C (56°F), and maximums soaring up to 30°C (87°F). With a slightly higher precipitation of 96 mm (3.8 in) over 11 days and lower humidity at 80%, May offers a much more pleasant and vibrant climate. For a deeper dive into May weather specifics, you can visit Mont-Royal weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -27°C (-16°F), with an average around -4°C (24°F) and a maximum of 15°C (59°F). The month sees substantial precipitation of 89 mm (3.5 in) over 12 days, accompanied by high humidity at 89%. In contrast, June experiences significantly milder temperatures, with minimums around 4°C (40°F), an average of 19°C (67°F), and highs reaching 32°C (89°F). While precipitation is slightly higher at 97 mm (3.8 in) across 11 days, humidity drops to a more comfortable 74%. For more insights on the pleasant June weather, check out Mont-Royal weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures plunge to a minimum of -27°C (-16°F) and average around -4°C (24°F), with a maximum of 15°C (59°F). The month experiences significant humidity at 89%, contributing to a frosty atmosphere, and it typically sees around 89 mm (3.5 in) of precipitation over 12 days. In contrast, July boasts much milder conditions, with temperatures ranging from a minimum of 12°C (54°F) to an average of 22°C (73°F) and peaks reaching up to 34°C (93°F). This summer month sees similar precipitation levels of 89 mm (3.5 in) but over 13 days, and a lower humidity of 76%, making it feel pleasantly warm. For more details, you can check Mont-Royal weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures can plummet as low as -27°C (-16°F), with an average around -4°C (24°F) and a maximum of 15°C (59°F). The month is characterized by high humidity at 89% and light precipitation occurring over 12 days, totaling 89 mm (3.5 in). In contrast, August enjoys milder temperatures, with lows of 10°C (50°F), an average of 21°C (71°F), and highs reaching up to 32°C (89°F). The month also sees a bit more precipitation at 98 mm (3.9 in) across 13 days, but the humidity is lower at 75%. To explore weather specifics in August, visit Mont-Royal weather in August.
December and September present stark contrasts in weather patterns. December is characterized by a frigid climate, with temperatures ranging from a minimum of -27°C (-16°F) to a maximum of 15°C (59°F), averaging around -4°C (24°F). The month also sees a high level of humidity at 89% and experiences about 89 mm (3.5 in) of precipitation over 12 days, creating a wintry landscape.
In contrast, September offers a much milder experience, with temperatures ranging from a low of 3°C (38°F) to a high of 31°C (88°F), averaging 17°C (62°F). Precipitation is less frequent, totaling 69 mm (2.7 in) across 9 days, along with lower humidity at 78%. For more details about September weather in Mont-Royal, you can visit Mont-Royal weather in September.
In comparing December and October weather, December is significantly colder, with minimum temperatures plummeting to -27°C (-16°F) and an average of -4°C (24°F), while October enjoys milder conditions, with minimums around -3°C (26°F) and average temperatures reaching 10°C (51°F). Precipitation is more abundant in October, totaling 132 mm (5.2 in) across 13 days, compared to December's 89 mm (3.5 in) over 12 days. The humidity levels are quite similar, with December at 89% and October at 86%, but the colder temperatures in December create a much chillier atmosphere. For a detailed look at October's conditions, you can visit Mont-Royal weather in October.
December weather shows a notable shift compared to November, with average temperatures dropping from 2°C (36°F) in November to -4°C (24°F) in December. While November experienced a milder minimum temperature of -17°C (2°F), December plunges further to -27°C (-16°F). Interestingly, despite December having slightly less precipitation at 89 mm (3.5 in) over 12 days compared to November's 115 mm (4.5 in) over 13 days, the humidity remains relatively high, hovering around 89% in both months. For more details on November's weather, you can visit Mont-Royal weather in November.
As December blankets Mont-Royal in winter's embrace, it offers a stark contrast to the milder months preceding it. While temperatures can swing dramatically from a brisk average to occasional highs, the chilling lows remind visitors of the season's true nature. The month is characterized by persistent precipitation and high humidity, setting the stage for a frosty atmosphere. With about 12 days of rain or snow, December transforms the landscape, enticing nature lovers and winter sports enthusiasts alike. For a deeper dive into the nuances of Mont-Royal's weather patterns, check out Mont-Royal Climate.