December Weather in Mont-Saint-Hilaire, Canada

Last updated: April 22, 2025

December in Mont-Saint-Hilaire, Canada, showcases a dramatic winter landscape characterized by a broad temperature range. With maximum temperatures soaring to 15°C (58°F) and plunging to a chilling -27°C (-16°F), the average sits at a brisk -5°C (24°F). The month experiences considerable precipitation, totaling 87 mm (3.4 in) over around 12 days, contributing to the region's high humidity at 89%. This mix of cold, damp weather creates a quintessential winter atmosphere, perfect for enjoying the beauty of this scenic area amidst the festive season.

December Temperature in Mont-Saint-Hilaire

In December, Mont-Saint-Hilaire experiences a significant drop in temperatures, indicative of its transition into winter. The minimum temperature can plunge to a brisk -27°C (-16°F), while the average temperature hovers around a chilly -5°C (24°F). Daytime highs can reach up to 15°C (58°F), offering some respite from the cold, yet this month clearly marks one of the coldest periods of the year. Compared to the milder fall months, December sees a notable decline, aligning with the overall trend of increasing coldness as winter settles in. The crisp, frosty air invites a beautiful blanket of snow, transforming the region into a picturesque winter wonderland, perfect for outdoor adventures and cozy indoor gatherings alike.

December Weather in Mont-Saint-Hilaire: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mont-Saint-Hilaire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec171929435766727061503424
Data source: Temperature data for Mont-Saint-Hilaire 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 Mont-Saint-Hilaire

In Mont-Saint-Hilaire, December brings an average precipitation of 87 mm (3.4 in), marking a noticeable decline from the wetter months of October and November. With rain or snow falling on approximately 12 days, the precipitation in December plays a crucial role in transitioning the region into the colder winter months. The consistency of around 11 to 12 precipitation days from November into December suggests a steady pattern, yet the total precipitation amount hints at a shift towards drier conditions as the year wraps up. Overall, December serves as a bridge, easing into winter while still providing enough moisture to support the seasonal landscape.

December Precipitation Trends in Mont-Saint-Hilaire

The chart displays monthly precipitation patterns in Mont-Saint-Hilaire, 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.
JanFebMarAprMayJunJulAugSepOctNovDec858184119981051031137014111787
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mont-Saint-Hilaire

In Mont-Saint-Hilaire, Canada, December marks a notable transition in humidity levels as the year draws to a close. With humidity at 89%, December stands out as one of the more humid months, closely trailing November's 88%. This slight increase in moisture can be attributed to the cold winter air settling in, highlighting a trend where humidity gradually tapers off after peaking in winter months. Compared to the drier summer months, where humidity dipped to a low of 74% in June, December's figures signal a return to the higher moisture levels typical of the season. As the landscape gets enveloped in frost and snow, the humidity invites a serene, albeit chilly, atmosphere, setting the stage for the year-end festivities.

December Average Humidity in Mont-Saint-Hilaire

This chart illustrates the average monthly humidity levels in Mont-Saint-Hilaire, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mont-Saint-Hilaire

In Mont-Saint-Hilaire, Canada, the UV Index experiences a noteworthy seasonal variation throughout the year. As the winter months settle in, December sees a decrease in UV exposure, with a low UV Index of 2 and a longer burn time of 45 minutes, emphasizing the importance of protective measures during outdoor activities. This trend of lower UV levels continues from January's index of 2 to November's moderate rating of 3. In contrast, the summer months soar to very high levels, peaking at 9 in May and June, which drastically reduces safe sun exposure to just 15 minutes. This fluctuating pattern highlights the increasing need for vigilance as spring transitions into summer, and a more relaxed approach as fall and winter approach. For detailed insights, you can explore the Mont-Saint-Hilaire UV Index.

Maximum UV Index Levels in Mont-Saint-Hilaire for December

The chart shows the monthly maximum UV Index (UVI) for Mont-Saint-Hilaire 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.
JanFebMarAprMayJunJulAugSepOctNovDec245899887532
Data source: Mont-Saint-Hilaire 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 Mont-Saint-Hilaire

December in Mont-Saint-Hilaire, Canada, might see a modest 144 hours of sunshine, but this is just a gentle whisper before the vibrant symphony of light that comes with spring and summer. As the year transitions from the bitter chill of January, where the sun shines for only 118 hours, brighter days are on the horizon, peaking in the warmth of July with an impressive 340 hours. The trend shows a steady increase in sunlight during the warmer months, peaking in mid-year before gradually tapering off in the fall. This progression not only highlights the beauty of seasonal change but also paints a picture of hope as each month leads us closer to the sun-drenched delights that await in the upcoming year.

Monthly Sunshine Duration in Mont-Saint-Hilaire: December Highlighted

The December sunshine duration represents the total number of hours Mont-Saint-Hilaire 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.
JanFebMarAprMayJunJulAugSepOctNovDec118h155h234h222h287h322h340h327h280h194h146h144h
Data source: Mont-Saint-Hilaire December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mont-Saint-Hilaire During December

In December, Mont-Saint-Hilaire experiences a 29% chance of sunny weather, marking it as one of the less favorable months for sunshine. This trend follows a generally fluctuating pattern throughout the year, with the likelihood of sun peaking in the transitional months of March and August at 43% and 45%, respectively. Interestingly, the late fall and early winter months, particularly December and January, show a notable dip in sunshine, reflecting the region's shift toward colder and darker days. While sunny spells can occur, those seeking consistent brightness may find better prospects in the spring and summer months.

Percentage of Sunny Days in December in Mont-Saint-Hilaire

The chart illustrates the percentage of sunny days in Mont-Saint-Hilaire 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 Mont-Saint-Hilaire experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%38%43%36%40%36%31%45%40%29%44%30%
Data source: Mont-Saint-Hilaire December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mont-Saint-Hilaire in December

As December rolls into Mont-Saint-Hilaire, the days grow shorter, culminating in just 8 hours of daylight. This trend follows a gradual decline from the peak of 15 hours in June and July, signaling the onset of winter. While the sunlit hours dwindle in this final month of the year, December evokes a cozy ambiance, inviting residents to embrace indoor activities and festive celebrations. The transition from the crisp brightness of autumn to the twilight of winter is a reminder of nature's rhythm, as daylight will start to lengthen again in January, ushering in the promises of renewal with each passing month.

Average Daylight Hours in Mont-Saint-Hilaire for December

The chart illustrates the variation in daylight duration in Mont-Saint-Hilaire throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 8m10h 23m11h 57m13h 33m14h 55m15h 37m15h 14m14h12h 28m10h 52m9h 28m8h 44m
Data source: Mont-Saint-Hilaire daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Mont-Saint-Hilaire

In Mont-Saint-Hilaire during December, the wind begins to pick up slightly, averaging 3.9 m/s (9 mph), which is a notable increase compared to the more tranquil summer months. As the year progresses, wind speeds tend to fluctuate, with January starting at a gentle 3.0 m/s and gradually escalating through the spring. The peak months, notably March, showcase a brisk 4.5 m/s, hinting at the transition to warmer weather. Although December's winds are stronger than the summer lull, they remain moderate compared to the arrival of spring, reflecting a seasonal trend where early winter brings a refreshing breath of fresh air before the chill deepens. As the year draws to a close, Mont-Saint-Hilaire's December winds evoke a sense of renewal, preparing the landscape for the tranquility of winter ahead.

Average December Wind Speed in Mont-Saint-Hilaire

The chart displays monthly wind speed patterns in Mont-Saint-Hilaire, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.54.53.43.33.72.93.03.33.03.33.9 m/s
Data source: Mont-Saint-Hilaire December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Mont-Saint-Hilaire Compares to Other Months

The weather in Mont-Saint-Hilaire 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-Saint-Hilaire and find detailed weather information for every month.

December and January both exhibit frigid temperatures, but January tends to be even colder on average. In December, temperatures range from a minimum of -27°C (-16°F) to a maximum of 15°C (58°F), averaging around -5°C (24°F). The month also experiences around 87 mm (3.4 in) of precipitation over 12 days, with humidity hovering at 89%. In contrast, January sees lower temperatures, with minimums dropping to -32°C (-25°F) and maximums only reaching 10°C (51°F), resulting in an average of -8°C (17°F). The precipitation remains similar at 85 mm (3.4 in) over 11 days, but humidity increases slightly to 93%. For a closer look at January conditions, you can visit Mont-Saint-Hilaire weather in January.

In comparing the weather of December and February, we see that both months experience frigid temperatures, with December having a slightly milder average of -5°C (24°F) compared to February's -7°C (20°F). Overall, temperature extremes are similar, with December featuring a maximum of 15°C (58°F) and February close behind at 14°C (58°F). Precipitation levels are comparable as well, with December receiving 87 mm (3.4 in) and February slightly less at 81 mm (3.2 in), both spread across 12 days. Additionally, February tends to be a bit more humid, with humidity levels at 92% compared to December's 89%. For more detailed insights, you can check Mont-Saint-Hilaire weather in February.

December and March exhibit notable differences in weather despite their proximity in the winter season. In December, temperatures typically range from a minimum of -27°C (-16°F) to a maximum of 15°C (58°F), with an average of -5°C (24°F). The month sees about 87 mm (3.4 in) of precipitation over approximately 12 days, contributing to a relatively high humidity level of 89%.

In contrast, March presents marginally milder conditions, with temperatures fluctuating between -23°C (-10°F) and 21°C (70°F) and an average of -2°C (29°F). Precipitation levels are similar, at 84 mm (3.3 in) across 11 days, but humidity slightly decreases to around 86%. The transition from December to March indicates a gradual warming trend, making March a more temperate month. For a detailed overview of conditions during this time, visit Mont-Saint-Hilaire weather in March.

When comparing December and April weather, a stark contrast emerges. December features much colder temperatures with averages hovering around -5°C (24°F), reaching a minimum of -27°C (-16°F), while April sees a notable warmth, boasting an average of 6°C (43°F) and highs of up to 25°C (77°F). In terms of precipitation, December receives 87 mm (3.4 in) over 12 days, while April experiences slightly more rainfall at 119 mm (4.7 in), also spread over 12 days. Humidity levels are relatively similar, with December at 89% and April at 85%. For more detailed insights, you can explore Mont-Saint-Hilaire weather in April.

December and May present stark contrasts in weather. In December, temperatures can plunge to a minimum of -27°C (-16°F), with an average of -5°C (24°F) and a maximum reaching only 15°C (58°F). The month experiences significant precipitation of 87 mm over 12 days, coupled with high humidity at 89%. In contrast, May ushers in milder conditions, with temperatures ranging from a minimum of -2°C (28°F) to an average of 14°C (57°F) and soaring to a maximum of 36°C (97°F). Though May has slightly more precipitation at 98 mm over 12 days, the humidity decreases to 80%. For more detailed information about the weather in May, visit Mont-Saint-Hilaire weather in May.

December and June present a stark contrast in weather conditions. In December, temperatures can plunge as low as -27°C (-16°F), with an average of -5°C (24°F) and occasional highs of 15°C (58°F). The month experiences considerable precipitation, totaling 87 mm (3.4 in) over approximately 12 days, coupled with high humidity at 89%. In contrast, June enjoys milder temperatures, with a minimum of 2°C (36°F), an average of 19°C (66°F), and a maximum of 34°C (93°F). Although June has slightly more precipitation at 105 mm (4.1 in) over 11 days, the overall atmosphere feels much more comfortable with lower humidity at 74%. For more details, check out Mont-Saint-Hilaire weather in June.

December and July present striking contrasts in weather at Mont-Saint-Hilaire. In December, temperatures plummet, with an average low of -27°C (-16°F) and a chilly high of just 15°C (58°F). Accompanied by high humidity at 89% and frequent precipitation over 12 days, the winter month creates a frigid and damp atmosphere. In contrast, July ushers in warmth and vibrancy, boasting average temperatures ranging from a comfortable low of 9°C (49°F) to a maximum of 35°C (95°F). With lower humidity at 76% and slightly higher precipitation over 15 days, the summer month brings a lively and humid climate. For more details about the warm and inviting weather in July, check out Mont-Saint-Hilaire weather in July.

December and August present stark contrasts in weather at Mont-Saint-Hilaire. In December, temperatures can plummet as low as -27°C (-16°F), with an average temperature of -5°C (24°F), while August enjoys much milder conditions, featuring minimum temperatures around 7°C (45°F) and averages reaching 21°C (70°F). Precipitation levels in December total 87 mm (3.4 in) over approximately 12 days, whereas August sees slightly more precipitation at 113 mm (4.5 in) across 13 days. Additionally, the humidity is notably higher in December at 89%, compared to August's more comfortable 75%. For more details on August weather, visit Mont-Saint-Hilaire weather in August.

December and September present contrasting weather patterns in Mont-Saint-Hilaire. In December, temperatures plunge with a minimum of -27°C (-16°F) and an average of -5°C (24°F), whereas September enjoys milder conditions, with a minimum of 0°C (33°F) and an average of 16°C (61°F). Precipitation is more frequent in December, occurring on 12 days and totaling 87 mm (3.4 in), compared to September's 9 days and 70 mm (2.8 in). Additionally, December's humidity stands at a high 89%, making it feel even colder, while September's humidity is slightly lower at 78%. For more specifics on September weather, check out Mont-Saint-Hilaire weather in September.

December and October weather in Mont-Saint-Hilaire exhibit notable differences, particularly in temperature and precipitation patterns. In December, temperatures can plummet to a minimum of -27°C (-16°F) and generally average around -5°C (24°F), contrasting sharply with October's milder climate, where minimums reach just -4°C (25°F) and average around 10°C (50°F). Additionally, while October enjoys a maximum temperature of 27°C (80°F), December's peaks only reach up to 15°C (58°F).

In terms of precipitation, October experiences a higher accumulation of 141 mm (5.5 in) over 14 days, compared to December's 87 mm (3.4 in) over 12 days, despite the latter's cold and often wet conditions. Humidity levels are similar, with December at 89% and October at 86%, making both months feel damp, though they differ significantly in temperature intensity. For a closer look, you can check the details at Mont-Saint-Hilaire weather in October.

In comparison to November, December presents a notable shift in weather conditions. While November experiences a wider temperature range with a minimum of -21°C (-5°F) and a maximum of 22°C (72°F), December’s temperatures typically hover between a chilling -27°C (-16°F) and a milder peak of 15°C (58°F). Precipitation decreases slightly in December with 87 mm (3.4 in) over 12 days, compared to November's 117 mm (4.6 in) across 14 days. Despite both months exhibiting high humidity levels of around 89% and 88% respectively, December tends to feel colder overall, especially with its lower average temperature of -5°C (24°F). For a detailed overview of November's weather, you can visit Mont-Saint-Hilaire weather in November.

Compare Mont-Saint-Hilaire's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Mont-Saint-Hilaire

As December settles over Mont-Saint-Hilaire, the weather transitions dramatically from the milder autumn months. With temperatures dipping into noticeably colder averages, the charm of winter emerges, bringing a unique beauty to the landscape. The month experiences frequent precipitation, contributing to the snow-covered scenery that defines the region during this time. Humidity levels remain high, enhancing that crisp, fresh feel of winter air. If you want to learn more about how December's climate compares to the rest of the year, visit Mont-Saint-Hilaire Climate for a deeper insight!