December Weather in Canada, Mexico

Last updated: April 22, 2025

December in Canada and Mexico presents a striking contrast in weather, showcasing the range of winter experiences. With maximum temperatures reaching 31°C (88°F) in some regions, Mexico enjoys a warm climate, while the mercury dips to a chilly 1°C (35°F) in parts of Canada. The average temperature holds steady at a comfortable 16°C (60°F), making it an attractive time for many travelers. Precipitation is modest, with an average of 19 mm (0.8 in) spread over approximately 4 days, complemented by notably high humidity levels of 91%. Whether basking in sunny shores or enjoying a frosty landscape, December offers a vibrant tapestry of weather across these neighboring nations.

December Temperature in Canada

In December, the temperatures in Canada and Mexico reveal a clear transition as winter takes hold. With minimums hovering around 1°C (35°F), the chill is palpable, while average temperatures rest at a mild 16°C (60°F). This drop marks a noticeable decrease from the warmer months, reflecting a seasonal shift. Maximum temperatures peak at 31°C (88°F), suggesting that while the chill is prominent, some regions still enjoy a taste of warmth, particularly in Mexico. Overall, December showcases a blend of crispness and comfort, encouraging cozy gatherings as the year draws to a close.

December Weather in Canada: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Canada, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596367727575757573706460
Data source: Temperature data for Canada generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Canada

December marks a notable dip in precipitation across Canada and Mexico, with an average of only 19 mm (0.8 in) of rain falling over just 4 days. This reduction follows the relatively wetter months of late fall, where October and November saw significantly higher averages of 145 mm (5.7 in) and 35 mm (1.4 in) respectively. As the year concludes, the transition into winter is evident, emphasizing a trend of decreased rainfall and fewer wet days. This pattern not only highlights the shift in seasonal weather but also sets the stage for the dry, cold months ahead as both nations brace for their unique winter climates.

December Precipitation Trends in Canada

The chart displays monthly precipitation patterns in Canada, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3029484892148116951641453519
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Canada

In December, Canada and Mexico experience high humidity levels, averaging 91%—a slight dip from the peak of 92% in October and 91% in November. This month maintains a consistent humidity rate, demonstrating a trend of elevated moisture typical for winter. As the year progresses, the data reveals a noticeable decline from the humid highs of January to the summer months, with July and August considerably lower at 72% and 74%, respectively. However, as autumn sets in, humidity rises again, suggesting that December is part of a cyclical pattern where winter months bring increased moisture to both countries. Overall, the humidity in December reflects a characteristic transition toward the colder season, offering insight into the climatic patterns that both Canada and Mexico share.

December Average Humidity in Canada

This chart illustrates the average monthly humidity levels in Canada, 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%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Canada

As December rolls in, the UV Index in Canada and Mexico drops to 7, categorizing exposure as high with a burn time of 25 minutes. This marks a transition from the consistently extreme levels experienced in the summer months, where indices soared as high as 14 in July. Interestingly, the trend reveals a gradual decline from the scorching highs of summer, though December still encourages vigilance against UV exposure. With the year closing, protective measures remain essential for outdoor enthusiasts. For a detailed look at UV levels across Canada, visit Canada UV Index.

Maximum UV Index Levels in Canada for December

The chart shows the monthly maximum UV Index (UVI) for Canada 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.
JanFebMarAprMayJunJulAugSepOctNovDec810131413131413131197
Data source: Canada 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 Canada

As December rolls in, Canada and Mexico continue to bask in a moderate yet significant amount of sunshine, with 261 hours of radiant daylight that month. This marks a gentle decline from the peak sunshine experienced during the vibrant summer months, where hours reached an impressive 327 hours in July. Interestingly, the winter months show a contrast to the bright and bustling spring, which flourished with 314 hours in May and 283 hours in April. Overall, while December’s sunshine falls short compared to the summer’s highest numbers, it still offers a welcoming warmth and light that brightens the winter, inviting both residents and travelers to enjoy the unique charm of these regions in the festive season.

Monthly Sunshine Duration in Canada: December Highlighted

The December sunshine duration represents the total number of hours Canada 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.
JanFebMarAprMayJunJulAugSepOctNovDec193h237h279h283h314h317h327h325h289h275h247h261h
Data source: Canada December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Canada During December

As December unfolds, Canada experiences a notable shift in its weather patterns, boasting a 66% chance of sunny days. This marks a significant increase from the preceding months, with the likelihood of sunshine gradually rising as winter approaches. Comparatively, Mexico enjoys a consistently high prevalence of sunshine throughout the year, and while specific December statistics for Mexico aren't listed, the climate typically remains warm and inviting. In contrast, Canada's December sun offers a glimmer of hope amidst the cold, showcasing a trend where late fall transitions into early winter with unexpected brightness. This cheerful turn in the weather sets a more optimistic tone for the festive season.

Percentage of Sunny Days in December in Canada

The chart illustrates the percentage of sunny days in Canada 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 Canada experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%58%54%45%40%20%26%40%21%45%51%66%
Data source: Canada December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Canada in December

In Canada and Mexico, the daylight duration exhibits a clear seasonal rhythm throughout the year. Starting strong with 10 hours in January, daylight gradually increases, reaching its peak of 13 hours during the vibrant summer months of May through July. As we transition into August, daylight begins to taper off, settling back to 12 hours by September and reducing further to 11 hours in both October and November. By December, the cycle completes a full circle, returning to 10 hours, creating a consistent pattern that reflects the changing seasons and their impact on daily life in these two diverse nations. This enchanting ebb and flow of sunlight not only shapes the environment but also influences cultural and outdoor activities across Canada and Mexico.

Average Daylight Hours in Canada for December

The chart illustrates the variation in daylight duration in Canada throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 57m11h 25m12h 1m12h 39m13h 11m13h 26m13h 17m12h 50m12h 13m11h 36m11h 4m10h 48m
Data source: Canada daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Canada

As December settles in across Canada and Mexico, the winds whisper a gentle farewell to autumn with an average speed of 1.7 m/s (4 mph). This slight decrease continues a trend seen throughout the latter months, where wind speeds have gradually ebbed from their peak in the spring. Here, the gusts are softer than those of earlier months, like April and August, which both boasted 2.6 m/s (6 mph). This dip reflects a shift towards the tranquility of winter, where steady breezes are more common, creating a serene atmosphere in the crisp December air. As we move into the new year, the quietness of the winds serves as a reminder of the seasonal changes that shape both the landscapes and experiences in these diverse regions.

Average December Wind Speed in Canada

The chart displays monthly wind speed patterns in Canada, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.12.52.62.52.02.12.51.81.81.81.7 m/s
Data source: Canada December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Canada Compares to Other Months

The weather in Canada 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 Canada and find detailed weather information for every month.

In December, the weather features a broader temperature range with a minimum of 1°C (35°F) and a maximum of 31°C (88°F), resulting in an average temperature of 16°C (60°F). The month experiences relatively low precipitation, totaling 19 mm (0.8 in) over 4 days, alongside high humidity at 91%.

Conversely, January sees a slight increase in minimum temperature to 3°C (38°F) and a marginal drop in the average temperature to 15°C (59°F), while the maximum temperature rises to 33°C (92°F). This month has higher precipitation levels at 30 mm (1.2 in) over 6 days, contributing to slightly lower humidity at 88%. For more details on the weather during this time, you can visit Canada weather in January.

December and February exhibit mild temperatures, but February generally tends to be slightly warmer. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 31°C (88°F), while February experiences a minimum of 3°C (37°F) and peaks at 35°C (95°F). Precipitation is higher in February at 29 mm (1.2 in) over about 8 days, compared to December's 19 mm (0.8 in) across just 4 days. Although both months exhibit high humidity levels, December is slightly more humid at 91%, whereas February has a humidity of 86%. For more detailed weather insights, you can visit Canada weather in February.

December and March exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 31°C (88°F), with an average of 16°C (60°F), and the month sees about 19 mm (0.8 in) of precipitation over four days, accompanied by high humidity levels at 91%. In contrast, March experiences warmer conditions, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 37°C (99°F), averaging 19°C (67°F). Precipitation in March is significantly higher at 48 mm (1.9 in), spread over 10 days, while humidity decreases to 83%. For more detailed information, you can visit Canada weather in March.

December and April exhibit notable differences in weather conditions. In December, temperatures range from a chilly minimum of 1°C (35°F) to a pleasant average of 16°C (60°F), with a maximum reaching up to 31°C (88°F). The month sees relatively low precipitation, totaling 19 mm (0.8 in) across just 4 days, accompanied by high humidity levels at 91%. In contrast, April experiences a significant warm-up with temperatures ranging from a minimum of 10°C (50°F) to an average of 22°C (72°F), peaking at a scorching 39°C (102°F). Precipitation increases to 48 mm (1.9 in) over 9 days, and humidity drops slightly to 80%. For more details, check out Canada weather in April.

In December, temperatures in Canada range from a minimum of 1°C (35°F) to a maximum of 31°C (88°F), with an average of 16°C (60°F). The month sees relatively low precipitation at 19 mm (0.8 in) over just 4 days, contributing to higher humidity levels at 91%. In contrast, May experiences much warmer temperatures with a minimum of 11°C (53°F) and a maximum reaching 38°C (101°F), averaging 24°C (76°F). However, it is also significantly wetter, with precipitation totaling 92 mm (3.6 in) over 19 days, accompanied by a slight drop in humidity to 82%. For more details on weather during this month, check out Canada weather in May.

When comparing the weather in December and June, there are notable differences. December typically experiences a mild range of temperatures, with minimums around 1°C (35°F) and maximums reaching 31°C (88°F), averaging 16°C (60°F). With only 19 mm (0.8 in) of precipitation over about 4 days, humidity remains quite high at 91%. In contrast, June heats up significantly, with minimum temperatures around 16°C (61°F) and maximums soaring to 36°C (98°F), averaging 24°C (75°F). This month sees a much wetter climate, with precipitation totaling 148 mm (5.8 in) spread across approximately 23 days and a lower humidity of 79%. For more insights into Canada's weather in June, you can visit Canada weather in June.

In December, the weather is cooler, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 31°C (88°F), and an average of 16°C (60°F). The month experiences relatively low precipitation, with only 19 mm (0.8 in) falling over just 4 days and a high humidity level of 91%. In contrast, July brings significantly warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 34°C (94°F), averaging at 24°C (75°F). However, July is much wetter, receiving 116 mm (4.6 in) of rain over 19 days, along with a lower humidity of 72%. For more information on weather patterns, view Canada weather in July.

The weather in December and August presents a striking contrast. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 31°C (88°F), with an average of 16°C (60°F). This month sees relatively low precipitation of 19 mm (0.8 in) over just 4 days and high humidity at 91%. In contrast, August experiences warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 34°C (94°F), averaging around 24°C (75°F). However, it is also much wetter, with 95 mm (3.7 in) of rain over 18 days and lower humidity at 74%. For more insights into the weather during August, you can check Canada weather in August.

In comparing the weather between December and September, it's evident that December experiences milder temperatures, with a minimum of 1°C (35°F) and a maximum of 31°C (88°F), averaging around 16°C (60°F). The humidity is quite high at 91%, but the month sees relatively low precipitation, with only 19 mm (0.8 in) over 4 days. In contrast, September is significantly warmer, featuring temperatures ranging from a minimum of 15°C (59°F) to a high of 36°C (97°F), with an average of 23°C (74°F). However, September is much wetter, receiving 164 mm (6.5 in) of rainfall spread across 22 days, and humidity levels are slightly lower at 84%. For a detailed look at weather patterns specific to September, you can visit Canada weather in September.

When comparing the weather in December and October, we observe notable differences in temperature and precipitation. December has a cooler temperature range, with minimums dropping to 1°C (35°F), while October maintains milder conditions with a minimum of 9°C (49°F). Additionally, October sees more precipitation, totaling 145 mm (5.7 in) over 15 days, compared to December's much lighter 19 mm (0.8 in) across just 4 days. Humidity levels remain fairly high in both months, hovering around 91% in December and 92% in October. For more detailed insights, you can explore the Canada weather in October.

In comparing the weather between December and November, we see some noticeable differences. December experiences slightly cooler average temperatures, ranging from a minimum of 1°C (35°F) to a maximum of 31°C (88°F), while November has a slightly warmer average at 18°C (64°F) with peak temperatures reaching 32°C (89°F). Additionally, December sees less precipitation overall, with only 19 mm (0.8 in) over four days, compared to November's 35 mm (1.4 in) across nine days. Despite these variations, both months maintain a high humidity level of 91%. For more details on November's climate, you can visit Canada weather in November.

Compare Canada's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Canada

As December arrives in Canada, the weather showcases a striking transition from the warmer months. With temperatures averaging around 16°C and dipping to a cool 1°C, this month introduces a crispness that stands in contrast to the milder autumn days. The humidity can feel particularly high at 91%, adding to the chill in the air. Unlike earlier months, December brings about subtle yet noticeable shifts in precipitation patterns, with just a few days of light rain totaling 19 mm. This unique blend of cool temperatures and increased moisture makes December a time of change in Canada's climate landscape. For a deeper understanding of how this month fits into the overall climate, explore Canada Climate.