December Weather in Gananoque, Canada

Last updated: April 28, 2025

December in Gananoque, Canada presents a captivating winter experience marked by fluctuating temperatures. With a maximum of 13°C (57°F) and a chilling minimum dipping to -23°C (-9°F), residents and visitors alike can expect a wide range of weather. The average temperature rests around -1°C (30°F), offering a truly Canadian winter feel. December also brings approximately 97 mm (3.8 in) of precipitation over 12 days, resulting in a humid environment, with humidity levels soaring to 89%. Embrace the enchanting chill of Gananoque this December, where every snowfall adds to the winter wonderland charm.

December Temperature in Gananoque

In December, Gananoque transitions into the heart of winter, with temperatures reflecting a sharper chill compared to previous months. The minimum temperatures dive to a bracing -23°C (-9°F), while the average hovers around -1°C (30°F), marking a significant shift from the milder fall months. Although daytime highs can reach a comfortable 13°C (57°F), the overall climate is brisk, inviting residents and visitors to embrace the joys of winter activities. As the year winds down, the stark contrast in temperatures sets the stage for cozy evenings by the fire, capturing the essence of a Canadian winter in this charming town.

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

The chart illustrates December temperature patterns in Gananoque, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec232431425464727164533930
Data source: Temperature data for Gananoque 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 Gananoque

In December, Gananoque, Canada experiences a notable shift in precipitation patterns, with a total of 97 mm (3.8 in) distributed over 12 days. This month marks a transition into winter, where the precipitation typically leans towards heavier snowfalls. Notably, while December's rainfall is slightly below the 114 mm (4.5 in) seen in November, it continues the trend of increased moisture seen in the fall months, aligning closely with the 98 mm (3.9 in) of May. As temperatures drop and days shorten, December’s precipitation reflects a consistent cycle, with each month of the year contributing to Gananoque's richly varied climate tapestry.

December Precipitation Trends in Gananoque

The chart displays monthly precipitation patterns in Gananoque, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7978791269991126967015411497
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gananoque

In Gananoque, Canada, December wraps up the year with a humidity level of 89%, showcasing a slight increase from the previous month's 88%. The end of the year marks a notable shift in moisture content, as the winter months typically maintain higher humidity levels, with January and February both reaching 93%. As the seasons transition, humidity levels gradually decrease from the summer's low of 67% in August, rising again as autumn settles in. This overall trend reflects the region's characteristic pattern of elevated humidity during the colder months, creating a refreshing chill in the air as winter approaches.

December Average Humidity in Gananoque

This chart illustrates the average monthly humidity levels in Gananoque, 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%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gananoque

In Gananoque, Canada, the UV Index experiences a notable decline as the year comes to a close, with December recording a UV Index of 2, categorized as low. This marks a significant drop from the summer months, where the Index consistently peaked at 9, indicating very high exposure levels and necessitating a burn time of just 15 minutes. As sunlight wanes, residents can enjoy longer outdoor activities without the immediate concern of sunburn, as the burn time in December extends to 45 minutes. The data reveals a yearly trend where the UV Index fluctuates, peaking in the warmer months and then retreating to safer levels in the colder season. For more insights, check out the detailed Gananoque UV Index.

Maximum UV Index Levels in Gananoque for December

The chart shows the monthly maximum UV Index (UVI) for Gananoque 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.
JanFebMarAprMayJunJulAugSepOctNovDec245899997532
Data source: Gananoque 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 Gananoque

In Gananoque, Canada, December greets winter with a modest 127 hours of sunshine, contributing to the cozy charm of the season. This figure, while lower than many summer months like July, which boasts an impressive 343 hours, reflects a typical trend where daylight diminishes as the year draws to a close. Interestingly, December's sunshine is just a step below November’s 157 hours, showcasing the gradual transition into deeper winter. The overall pattern reveals that as we move from the bright and vibrant months of June through August, the sun’s presence wanes, yet the allure of winter and the celebrations it brings remain a warm embrace in this picturesque town.

Monthly Sunshine Duration in Gananoque: December Highlighted

The December sunshine duration represents the total number of hours Gananoque 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.
JanFebMarAprMayJunJulAugSepOctNovDec118h153h231h231h283h324h343h330h288h202h157h127h
Data source: Gananoque December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gananoque During December

In Gananoque, Canada, the likelihood of sunny weather takes a notable dip in December, with the chance of sunshine resting at just 24%. This marks a decline from the more favorable months, particularly from November's 42%. Following a year where sunny days peaked in early spring, particularly March at 48%, and reached a summer high around August (44%), December heralds the return of cloudier skies as winter approaches. While sunshine becomes scarcer, the cozy atmosphere that December brings offers its own charm, making the quest for sunny spells in this month all the more special.

Percentage of Sunny Days in December in Gananoque

The chart illustrates the percentage of sunny days in Gananoque 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 Gananoque experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%28%48%36%45%40%38%44%41%32%42%24%
Data source: Gananoque December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gananoque in December

As December arrives in Gananoque, Canada, daylight begins to wane, marking the culmination of a year characterized by a gradual increase in light from the depths of winter's bleakness. Starting the year with only 9 hours of daylight in January, the days progressively lengthen, peaking at 15 hours in June and July, before gracefully tipping back down as the seasons shift. October and November usher in a return to shorter days, ultimately culminating in December’s modest 8 hours of daylight. This seasonal rhythm not only reflects the natural cycle of the year but also invites residents to cherish each moment of daylight as they prepare for the cozy embrace of winter nights.

Average Daylight Hours in Gananoque for December

The chart illustrates the variation in daylight duration in Gananoque throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 16m10h 27m11h 57m13h 29m14h 48m15h 27m15h 5m13h 55m12h 27m10h 55m9h 35m8h 53m
Data source: Gananoque daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Gananoque

As winter settles in, December in Gananoque brings a notable increase in wind speed, averaging 4.1 m/s (9 mph), making it one of the windiest months of the year. This uptick contrasts with the calmer summer months where July and August see average wind speeds of just 2.6 to 2.8 m/s (6 mph). Interestingly, while February and November demonstrate moderate winds at 3.4 to 3.5 m/s (8 mph), December's gusts herald the arrival of colder air, providing a brisk reminder of the season. Overall, the trend reflects a gradual increase in wind speeds leading into winter, peaking as the year draws to a close, making December a dynamic time in the peaceful town of Gananoque.

Average December Wind Speed in Gananoque

The chart displays monthly wind speed patterns in Gananoque, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.43.93.13.03.52.82.63.43.33.54.1 m/s
Data source: Gananoque December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Gananoque Compares to Other Months

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

In December, the weather can be quite chilly, with temperatures fluctuating between a minimum of -23°C (-9°F) and a maximum of 13°C (57°F), averaging around -1°C (30°F). The month experiences significant precipitation, totaling 97 mm (3.8 in) over 12 days, accompanied by high humidity at 89%. In contrast, January tends to be even colder, with minimum temperatures dropping to -25°C (-12°F) and a slightly lower maximum of 10°C (50°F), leading to an average temperature of -5°C (23°F). Precipitation decreases to 79 mm (3.1 in) over 11 days and humidity rises slightly to 93%. For more detailed information, you can check Gananoque weather in January.

December and February exhibit similar frigid temperatures, with December averaging -1°C (30°F) and February slightly cooler at -4°C (25°F). Both months experience significant cold, with December recording a minimum of -23°C (-9°F) and February at -22°C (-8°F). Precipitation levels are higher in December at 97 mm (3.8 in) over 12 days, compared to February's 78 mm (3.1 in) over 13 days, indicating a slightly wetter December. The humidity also remains high in both months, with February having a marginally higher humidity at 93% compared to December's 89%. For more detailed information on February weather patterns, you can visit Gananoque weather in February.

December and March exhibit notable differences in weather patterns, with December featuring colder temperatures ranging from a minimum of -23°C (-9°F) to a maximum of 13°C (57°F) and an average of -1°C (30°F). In contrast, March sees slightly milder conditions, with temperatures spanning from a minimum of -18°C (1°F) to a maximum of 18°C (64°F), averaging around 0°C (31°F). December experiences higher humidity levels at 89% and more precipitation, with 97 mm (3.8 in) over 12 days, while March has lower humidity at 86% and slightly less precipitation totaling 79 mm (3.1 in) over 10 days. For a closer look at conditions specific to March, check out Gananoque weather in March.

December and April showcase stark contrasts in weather conditions. In December, temperatures can plummet as low as -23°C (-9°F), with an average temperature hovering around -1°C (30°F) and a maximum of 13°C (57°F). The month tends to be quite damp, receiving about 97 mm (3.8 in) of precipitation over 12 days, coupled with high humidity levels at 89%. In comparison, April ushers in milder temperatures, ranging from a minimum of -6°C (21°F) to a comfortable maximum of 23°C (73°F), with an average of 6°C (43°F). Although April sees slightly more precipitation at 126 mm (5.0 in) over 13 days, the humidity is lower at 82%. For more specific details on April weather, you can check Gananoque weather in April.

The weather in December and May presents a stark contrast, highlighting the transition from winter to spring. In December, temperatures can plunge as low as -23°C (-9°F), with an average of -1°C (30°F) and a maximum of 13°C (57°F). The high humidity at 89% combined with 97 mm (3.8 in) of precipitation over 12 days contributes to a cold and damp atmosphere. In contrast, May brings milder temperatures, with a minimum of -1°C (31°F), an average of 12°C (54°F), and a maximum reaching up to 28°C (83°F). The precipitation remains similar at 98 mm (3.9 in) over 12 days, yet the humidity drops to a more comfortable 75%. For a closer look at the weather patterns in May, you can visit Gananoque weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures can plunge as low as -23°C (-9°F), with an average of -1°C (30°F) and a maximum of 13°C (57°F). This frigid month is characterized by high humidity at 89% and sees 97 mm (3.8 in) of precipitation over 12 days. In contrast, June brings a warming trend, featuring milder temperatures ranging from a minimum of 6°C (43°F) to an average of 18°C (64°F), and reaching a maximum of 28°C (82°F). With only 91 mm (3.6 in) of precipitation over 11 days and lower humidity at 68%, June offers a refreshing and more pleasant atmosphere, perfect for outdoor activities. For more details about Gananoque's weather in June, check out Gananoque weather in June.

December and July present stark contrasts in weather, highlighting the seasonal extremes in temperature and precipitation. In December, temperatures can plunge to a minimum of -23°C (-9°F), with an average of -1°C (30°F) and a maximum of 13°C (57°F). The month also experiences high humidity at 89% and receives approximately 97 mm (3.8 in) of precipitation over about 12 days. In contrast, July enjoys much warmer conditions, with minimum temperatures around 14°C (58°F), averaging 22°C (72°F) and peaking at 31°C (88°F). Although July has slightly higher precipitation at 126 mm (5.0 in), it typically has a lower humidity of 69% and sees precipitation over about 13 days. For more details about July weather, you can check Gananoque weather in July.

When comparing the weather in December and August, the differences are striking. December experiences frigid temperatures, with minimums plunging to -23°C (-9°F) and an average temperature hovering around -1°C (30°F), while August boasts milder conditions, where temperatures range from a minimum of 12°C (55°F) to a maximum of 30°C (86°F). Both months have similar precipitation levels, at about 96-97 mm, but December's humidity is notably higher at 89%, compared to August's 67%, creating a more oppressive feel during the winter. For those looking to explore activities in the summer sunshine, Gananoque weather in August offers a delightful contrast to the chillier December climate.

December and September present strikingly different weather patterns. In December, temperatures can plummet as low as -23°C (-9°F), with an average of -1°C (30°F) and a maximum of 13°C (57°F). The month experiences significant precipitation—97 mm (3.8 in) over about 12 days—coupled with high humidity at 89%. In contrast, September enjoys a much milder climate, with temperatures ranging from a minimum of 4°C (40°F) to a pleasant average of 18°C (64°F) and a peak of 29°C (84°F). Precipitation is less frequent, totaling 70 mm (2.8 in) spread over about 9 days, and the humidity is noticeably lower at 72%. For more details on the weather patterns specific to September, visit Gananoque weather in September.

December and October present quite different weather patterns. In December, temperatures plunge with a minimum of -23°C (-9°F) and an average of -1°C (30°F), making it significantly colder compared to October, which sees milder conditions with minimum temperatures around -1°C (31°F) and an average of 11°C (53°F). While October enjoys maximum temperatures reaching up to 22°C (73°F), December's highest reaches only 13°C (57°F). Precipitation levels are higher in October at 154 mm (6.0 in) over 14 days, compared to December's 97 mm (3.8 in) across 12 days. Despite the difference in rainfall, December’s humidity remains higher at 89%, compared to October’s 83%. For a deeper understanding of October’s climate, check out Gananoque weather in October.

In comparing the weather between November and December, December tends to be significantly colder, featuring a minimum temperature of -23°C (-9°F) compared to November's milder -12°C (10°F). The average temperature drops from 4°C (39°F) in November to -1°C (30°F) in December, and while December experiences a maximum temperature of 13°C (57°F), it is still lower than November’s maximum of 18°C (65°F). Precipitation is slightly decreased in December at 97 mm (3.8 in) over 12 days, compared to November's 114 mm (4.5 in) over 14 days. Both months have high humidity levels, with December at 89% and November at 88%, indicating a similarly damp atmosphere. For a more detailed look at November's weather patterns, visit Gananoque weather in November.

Compare Gananoque's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Gananoque

As December settles over Gananoque, the landscape dramatically transforms from the mildness of autumn to the chill of winter. This month is notable for its significantly cooler temperatures, with averages hovering around -1°C (30°F) and occasional dips to an icy -23°C (-9°F). The city experiences more precipitation than in previous months, with around 12 days marked by snowfall or rain, contributing to the year-end hygroscopic atmosphere, with humidity levels peaking at 89%. Consequently, December showcases a unique tapestry of frosty days and serene snowfalls, making it a stark contrast to the warmer months. To learn more about how Gananoque's weather varies throughout the year, visit Gananoque Climate.