December Weather in Kelowna, Canada

Last updated: April 22, 2025

December in Kelowna, Canada brings a chilly embrace, with temperatures ranging from a maximum of 12°C (54°F) to a brisk average of -1°C (30°F), dipping as low as -25°C (-12°F) on particularly cold days. The month is characterized by significant precipitation, totaling 92 mm (3.6 in) over approximately 17 days, contributing to a notably humid atmosphere at 93%. As winter settles in, the combination of frost and moisture creates a picturesque, albeit brisk, backdrop for residents and visitors alike.

December Temperature in Kelowna

In December, Kelowna, Canada, embraces the chill of winter, with temperatures reaching a minimum of -25°C (-12°F) and an average hovering around -1°C (30°F). This marks a notable dip as the year winds down, especially compared to the milder autumn months. While daytime highs can nudge up to 12°C (54°F), the overall trend reflects a transition into the heart of winter, making cozy indoor activities a popular choice. As snow blankets the landscape, the crisp air invites residents and visitors alike to indulge in seasonal pursuits, while the stunning scenery continues to enchant those exploring this beautiful region.

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

The chart illustrates December temperature patterns in Kelowna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec272534415157646657443730
Data source: Temperature data for Kelowna 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 Kelowna

December in Kelowna, Canada, marks a peak in precipitation, with an average of 92 mm (3.6 in) falling over 17 days. This substantial amount positions December among the wetter months, following the trend seen in November, which recorded even higher precipitation of 104 mm (4.1 in). As the year draws to a close, the cold winter months bring increased moisture, contrasting sharply with the dry summer, where July and August saw minimal rainfall with only 23 mm (0.9 in) and 13 mm (0.5 in), respectively. This clear seasonal shift highlights Kelowna's diverse climate, with winter bringing a significant uptick in precipitation compared to the drier late spring and summer months.

December Precipitation Trends in Kelowna

The chart displays monthly precipitation patterns in Kelowna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6562606048422313628310492
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kelowna

As winter settles in, December in Kelowna, Canada brings a notable spike in humidity, reaching 93%—the highest of the year. This increase contrasts with the dryer summer months, particularly in August when humidity drops to 75%. The year experiences a general trend of fluctuating humidity, with levels typically remaining in the 80s during the warmer months and gradually rising as temperatures fall. By the time December arrives, the air feels heavy with moisture, creating a crisp, cool atmosphere that marks the transition into winter. This seasonal shift not only emphasizes the chilly temperatures but also reinforces the cozy, festive spirit that characterizes the month.

December Average Humidity in Kelowna

This chart illustrates the average monthly humidity levels in Kelowna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%89%86%82%81%84%75%74%85%88%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kelowna

As December unfolds in Kelowna, Canada, residents can enjoy a respite from the sun's intensity, with the UV Index plummeting to just 1—the lowest level of the year. This low exposure category means that a burn time of 45 minutes is required before skin damage begins, allowing for leisurely outdoor activities without the usual worries of sunburn. Following a peak UV Index of 9 earlier in the summer months, which calls for strict sun protection, the gradual decline through fall and into winter provides a reassuring trend. As the year wraps up, now is the perfect time to relish outdoor pursuits with minimal concern for UV exposure. For more detailed insights on UV levels throughout the year, visit Kelowna UV Index.

Maximum UV Index Levels in Kelowna for December

The chart shows the monthly maximum UV Index (UVI) for Kelowna 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689987421
Data source: Kelowna 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 Kelowna

As December settles in, Kelowna embraces the quieter days of winter, featuring just 108 hours of sunshine. This shift comes after a brilliant summer, where July dazzled with almost 400 hours of radiant sunlight. The month gradually transitions from the vibrant peak of summer into the brisk chill of winter, reflecting the annual ebb and flow of sunlight. Notably, while December’s light fades, it serves as a cozy prelude to the upcoming year, hinting at the increasing brightness that emerges by February and marches steadily onward into spring with 150 hours of sunshine. The overall trend reveals a dynamic cycle, celebrating the warmth of summer while welcoming the serene beauty of winter.

Monthly Sunshine Duration in Kelowna: December Highlighted

The December sunshine duration represents the total number of hours Kelowna 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.
JanFebMarAprMayJunJulAugSepOctNovDec92h150h222h264h333h338h391h352h257h189h113h108h
Data source: Kelowna December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kelowna During December

December in Kelowna, Canada, typically ushers in a notable decline in sunshine, with the likelihood of clear skies dropping to a modest 17%. This trend marks a stark contrast to the vibrant summer months, where July shines at a remarkable 81% chance of sun. As the year progresses towards winter, sunny days become scarce, beginning with 21% in November, and dwindling further through December. This seasonal shift highlights the cold climate that blankets Kelowna, making clear winter days a rarity before the new year. Thus, anyone hoping for a sunny holiday in December might want to keep their expectations in check, as cloudy skies dominate the forecast.

Percentage of Sunny Days in December in Kelowna

The chart illustrates the percentage of sunny days in Kelowna 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 Kelowna experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%27%34%51%46%52%81%47%33%33%21%17%
Data source: Kelowna December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kelowna in December

In Kelowna, Canada, December marks the return to shorter days, with daylight stretching a modest 8 hours. This month, like its counterpart in January, reflects the gradual dimming of the year, leading into the heart of winter. As the days gradually lengthen from February's 10 hours to the peak during summer months, it is evident that Kelowna experiences significant seasonal shifts. With each passing month from the winter solstice, daylight durations soar, peaking at 16 hours in June before tapering off again into autumn. The rhythmic ebb and flow of daylight throughout the year paints a vivid picture of the changing seasons, capturing the essence of life in this beautiful region.

Average Daylight Hours in Kelowna for December

The chart illustrates the variation in daylight duration in Kelowna throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 38m10h 7m11h 56m13h 49m15h 26m16h 15m15h 47m14h 20m12h 32m10h 40m9h 1m8h 9m
Data source: Kelowna daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kelowna

As December rolls into Kelowna, the average wind speed hovers around 1.8 m/s, maintaining a gentle 4 mph breeze that feels familiar for this time of year. The winds remain relatively consistent throughout the winter months, with only minor fluctuations observed since January. While the winds slightly dip in January, they tend to stabilize around that gentle speed from November through March, offering a serene atmosphere. This steady pattern not only enhances the region’s tranquil winter landscapes but also allows residents and visitors to enjoy outdoor activities without the disruptive force of stronger winds. Overall, December’s winds are a delightful complement to the charm of Kelowna's winter scenery.

Average December Wind Speed in Kelowna

The chart displays monthly wind speed patterns in Kelowna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.91.91.91.71.81.71.71.61.71.81.8 m/s
Data source: Kelowna December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kelowna Compares to Other Months

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

In December, temperatures range from a minimum of -25°C (-12°F) to a maximum of 12°C (54°F), with an average temperature of -1°C (30°F). The month experiences substantial precipitation, totaling 92 mm (3.6 in) over 17 days, and the atmosphere is quite humid at 93%. In contrast, January tends to be slightly colder, with minimum temperatures of -26°C (-15°F) and a maximum of just 7°C (44°F), leading to an average of -3°C (27°F). Precipitation decreases to 65 mm (2.6 in) over 13 days, accompanied by slightly lower humidity at 90%. For more details, visit Kelowna weather in January.

December weather is distinctly chilly, with average temperatures hovering around -1°C (30°F) and minimum lows of -25°C (-12°F). The month sees significant precipitation, totaling 92 mm (3.6 in) over 17 days, coupled with a high humidity level of 93%. In contrast, February offers a slightly milder climate, with average temperatures of -4°C (25°F) and maximums reaching 9°C (48°F). Precipitation decreases to 62 mm (2.4 in) over 14 days, and humidity remains close at 91%. For more detailed information, check out Kelowna weather in February.

December and March present notable differences in weather conditions. In December, temperatures range from a chilling minimum of -25°C (-12°F) to an average of -1°C (30°F) and can reach a maximum of 12°C (54°F). The month also sees 92 mm (3.6 in) of precipitation over 17 days, accompanied by high humidity at 93%. In contrast, March offers slightly warmer temperatures, with a minimum of -24°C (-11°F) and an average of 1°C (35°F), peaking at 18°C (64°F). Precipitation decreases to 60 mm (2.3 in) over 13 days, while humidity drops to 89%. For more details about the weather in March, you can visit Kelowna weather in March.

The weather in December and April shows a stark contrast, characterized by significant differences in temperature and precipitation. December experiences much colder temperatures, with an average of -1°C (30°F) and highs reaching only 12°C (54°F), while April brings milder conditions, with average temperatures of 5°C (42°F) and highs soaring to 23°C (73°F). Additionally, December is a wetter month, featuring 92 mm (3.6 in) of precipitation over 17 days, compared to April's 59 mm (2.3 in) spread over just 13 days. Furthermore, humidity levels are higher in December at 93%, compared to April’s 85%, making the winter month feel particularly damp and chilly. For a closer look at the weather specifics during April, check out Kelowna weather in April.

December and May present strikingly different weather patterns. In December, temperatures can drop as low as -25°C (-12°F), with an average of -1°C (30°F) and a maximum of 12°C (54°F). The month is quite humid, with 93% humidity and significant precipitation of 92 mm (3.6 in) over 17 days. In contrast, May enjoys milder conditions, with minimum temperatures around -1°C (31°F), averaging 11°C (51°F), and peaking at 27°C (81°F). It sees less precipitation, totaling 48 mm (1.9 in) over just 9 days, and a lower humidity of 82%. For more insights on May weather, you can check Kelowna weather in May.

December and June showcase stark contrasts in weather characteristics. In December, temperatures can plummet as low as -25°C (-12°F) and average around -1°C (30°F), with maximums reaching only 12°C (54°F). The month is marked by high humidity at 93% and significant precipitation spread over 17 days, accumulating to 92 mm (3.6 in). In contrast, June experiences a much milder climate, with temperatures ranging from a minimum of 3°C (37°F) to a scorching maximum of 39°C (102°F) and an average of 14°C (57°F). This month features lower humidity at 81% and less frequent precipitation, totaling 42 mm (1.7 in) over just 8 days. For those interested in more details, you can check Kelowna weather in June.

The weather in December contrasts sharply with that of July in terms of both temperature and precipitation. December experiences frigid conditions, with temperatures ranging from a chilling minimum of -25°C (-12°F) to a maximum of just 12°C (54°F), and a high humidity of 93%, often leading to snow and ice. In contrast, July boasts much warmer temperatures, ranging from a minimum of 6°C (44°F) to a comfortable maximum of 34°C (94°F), accompanied by significantly lower precipitation of just 23 mm (0.9 in) over only 4 days, and a relative humidity of 84%. For more information on July weather specifics, visit Kelowna weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures can plunge to a minimum of -25°C (-12°F), with an average temperature hovering around -1°C (30°F) and a maximum of 12°C (54°F). The month is marked by high humidity at 93% and 92 mm (3.6 in) of precipitation over 17 days, making it a cold and often wet time of year. In contrast, August features a much milder climate, with minimum temperatures of 8°C (46°F) and averages reaching 19°C (66°F), peaking at a warm 34°C (94°F). Precipitation drops significantly to just 13 mm (0.5 in) over 4 days, and humidity is lower at 75%, creating a more comfortable and dry atmosphere. For more detailed information, you can check Kelowna weather in August.

December and September present markedly different weather conditions. December typically features much colder temperatures, ranging from a minimum of -25°C (-12°F) to a maximum of 12°C (54°F), with an average temperature of -1°C (30°F). In contrast, September enjoys milder conditions, with temperatures between 2°C (37°F) and 29°C (84°F), averaging 14°C (57°F). Additionally, December experiences higher precipitation levels at 92 mm over 17 days and a high humidity of 93%, while September sees less rainfall at 62 mm across 11 days and a lower humidity of 74%. For more insights on September weather, you can check out Kelowna weather in September.

December and October present contrasting weather patterns. In December, temperatures plummet, with a chilly range from a minimum of -25°C (-12°F) to a maximum of 12°C (54°F), resulting in an average temperature of around -1°C (30°F). The month is characterized by high humidity at 93% and significant precipitation spread over 17 days, totaling 92 mm (3.6 in). In contrast, October enjoys milder weather, featuring a temperature range of -9°C (16°F) to 22°C (72°F) and an average of 7°C (45°F). Precipitation is slightly less, at 82 mm (3.2 in) over 14 days, coupled with a lower humidity level of 85%. For more detailed information on October weather, visit Kelowna weather in October.

In December, temperatures in Kelowna experience a more significant drop compared to November, with minimums plummeting to -25°C (-12°F) and an average temperature of around -1°C (30°F). While December's maximum temperature reaches 12°C (54°F), it remains consistently colder than November, where temperatures range from a minimum of -12°C (10°F) to an average of 3°C (37°F) and a maximum of 11°C (53°F). Precipitation is slightly lower in December at 92 mm (3.6 in) over 17 days, compared to November's 104 mm (4.1 in). Humidity levels also rise in December to 93%, compared to November's 88%. For a more detailed look at November's weather patterns, you can visit Kelowna weather in November.

Compare Kelowna's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kelowna

December in Kelowna brings a stark contrast to the milder months, as temperatures dip significantly and precipitation levels rise. With an average temperature of -1°C, the city experiences a chill that can plunge as low as -25°C during the nights, setting a wintry scene. The 93% humidity adds to the frosty atmosphere, often resulting in over half the month marked by precipitation. As the year comes to a close, those visiting or living in Kelowna should be prepared for the increased likelihood of snow and cold, making it a time for cozy gatherings and winter sports. For a deeper dive into Kelowna's weather patterns throughout the year, check out Kelowna Climate.