Last updated: April 22, 2025
December in Penticton, Canada offers a unique winter experience, where temperatures oscillate between a chilly -26°C (-14°F) at night to a mild 13°C (55°F) during the day. The average temperature settles around a brisk -2°C (28°F), complemented by a notable humidity level of 93%, creating an atmosphere of crisp freshness. Throughout the month, residents can expect around 89 mm (3.5 in) of precipitation spread across 16 days, underscoring the season’s wintry charm. This combination of cold temperatures and frequent precipitation contributes to the picturesque winter landscape, making December an intriguing time to explore this vibrant city.
In Penticton, Canada, December ushers in a decidedly wintery chill, with temperatures reflecting the season’s bite. The month begins with a sharp minimum of -26°C (-14°F), showcasing the depths of cold that often characterize the region. However, the average temperature hovers around -2°C (28°F), providing a brief reprieve from the extreme lows. As the days progress, the maximum temperature manages to reach a moderate 13°C (55°F), hinting at warmer spells that occasionally break through the winter freeze. This trend highlights a fascinating contrast: while the mercury can plunge to bone-chilling lows, there’s also the promise of milder days, embodying the unique and dynamic climate of Penticton during this time of year.
December in Penticton, Canada, brings a notable shift in precipitation, with 89 mm (3.5 in) of rainfall spread over 16 days. This marks the second highest precipitation level of the year, just behind November’s 93 mm (3.7 in). As winter sets in, the days become wetter, showing a clear trend towards increased moisture as the year concludes. This is a stark contrast to the dry summer months, where precipitation hovered around 17 mm (0.7 in) in July and even less in August. December's weather serves as a reminder of the region's transition into the cold season, providing essential hydration to the landscape as it prepares for the colder temperatures ahead.
In Penticton, Canada, December ushers in a significant rise in humidity, peaking at a notable 93%. This marks a trend of increasing moisture levels during the winter months, following a gradual decline from the summer's lowest point of 75% in August. As the year progresses, humidity begins to creep up again starting in October, reaching 88% in November and culminating in December's high. With humidity levels consistently hovering around the high 80s and low 90s in the colder months, residents can expect a damp chill that contrasts sharply with the dryer summer air, highlighting the region's distinct seasonal shifts.
In December, Penticton experiences a low UV Index of 1, leading to a burn time of 45 minutes for unprotected skin. This marks a gradual decline in UV levels from the peak summer months, where values soared to 9 in both June and July, signaling the highest risk for sunburn. As the year winds down, there's a noticeable trend toward safer sun exposure, with January and November also recording low levels at indices of 2. This seasonal variation highlights the importance of adjusting sun protection strategies throughout the year. For more detailed information on sun safety in Penticton, check out the Penticton UV Index.
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December in Penticton marks the transition into winter, with 114 hours of sunlight illuminating the crisp landscape. While this is a noticeable dip compared to the summer months' peak, where July dazzles with 397 hours of radiant sunshine, it's a reminder of the stark seasonal shifts. As the year closes, daylight dwindles from its vibrant heights in May and June, yet December still provides a gentle glow, offering a cozy charm despite the colder temperatures. This seasonal rhythm showcases Penticton's ability to balance vibrant summer days with the serene beauty of winter's shorter sunlight—perfect for enjoying the tranquil snow-draped scenery.
In Penticton, Canada, the likelihood of sunny weather in December tends to mirror the gloominess of late fall, with only a 19% chance of sunshine. This aligns with the trend of diminishing daylight as the year winds down, marking a stark contrast to the sun-soaked heights of summer, where July enjoys an impressive 81% chance of sunny days. The gradual increase in sunshine begins in March and continues into the warmer months, culminating in the peak summer period. By December, however, the bright days are scarce, suggesting that those visiting or residing in Penticton should prepare for the cozy, overcast ambiance typical of winter.
As winter settles in, December in Penticton, Canada sees daylight dwindle to 8 hours, mirroring the shortest days of the year. This month marks a gentle transition from the vibrant 15 hours of daylight in May and 16 hours in June, gradually tapering off as autumn gives way to winter's embrace. The gradual decrease from a peak in summer to this mid-winter low creates a rhythmic pattern of daylight that showcases the beauty of seasonal change. After December, the trend will start to reverse, promising the return of longer days in the following months, providing hope and anticipation for the sun-kissed days ahead.
As December settles in Penticton, the average wind speed reaches 2.0 m/s (4 mph), contributing to the winter ambiance of this picturesque Canadian town. This marks a slight increase from the preceding months, showing a trend towards brisker conditions as the year comes to a close. Notably, November recorded the highest wind speed at 2.1 m/s (5 mph), hinting at a seasonal shift that continues into December. Overall, while the winds are relatively gentle throughout the year, December's breezy flair invites residents and visitors alike to embrace the refreshing chill of winter, setting the stage for perfect cozy evenings by the fireplace.
The weather in Penticton 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 Penticton and find detailed weather information for every month.
December and January present quite similar yet distinct weather patterns. In December, temperatures can drop as low as -26°C (-14°F), with an average of -2°C (28°F) and highs around 13°C (55°F). This month also experiences significant precipitation, totaling 89 mm (3.5 in) over 16 days and maintaining a high humidity level of 93%. In contrast, January sees slightly milder conditions with minimum temperatures of -23°C (-9°F), an average temperature of -3°C (27°F), and a maximum of 6°C (42°F). Precipitation decreases to 68 mm (2.7 in) across 14 days, with humidity slightly lower at 90%. For a more detailed look at January weather, visit Penticton weather in January.
In comparing December and February weather, both months showcase frigid temperatures, but February is slightly milder on average. December typically experiences minimum temperatures around -26°C (-14°F) and averages -2°C (28°F), while February sees a minimum of -24°C (-11°F) and an average of -4°C (25°F). Although December has a higher maximum temperature reaching 13°C (55°F), February's highest temperature of 10°C (50°F) still reflects a notable warmth. Precipitation is also greater in December, with 89 mm (3.5 in) over 16 days compared to February's 67 mm (2.7 in) over 15 days. Humidity levels are quite similar between the two months, at 93% for December and 91% for February, contributing to a persistently chilly atmosphere. For more detailed insights, check out Penticton weather in February.
In December, temperatures can plunge to a frigid minimum of -26°C (-14°F), with an average of -2°C (28°F) and a maximum reaching up to 13°C (55°F). The month is marked by high humidity at 93% and significant precipitation, totaling 89 mm (3.5 in) over 16 days. In contrast, March experiences slightly milder conditions, with minimum temperatures of -19°C (-3°F) and an average of 2°C (35°F), peaking at 17°C (63°F). Precipitation decreases to 72 mm (2.8 in) across 14 days, and humidity remains relatively high at 89%. For more details, you can check Penticton weather in March.
December and April present quite a contrast in weather conditions. In December, temperatures can plummet to a chilling minimum of -26°C (-14°F), with an average of -2°C (28°F) and a maximum reaching 13°C (55°F). The month is marked by high humidity at 93% and significant precipitation—averaging 89 mm (3.5 in) over 16 days. In contrast, April's weather begins to warm up, with minimum temperatures around -7°C (19°F) and an average of 6°C (43°F), peaking at 23°C (73°F). April sees somewhat less precipitation at 63 mm (2.5 in) occurring over 13 days and lower humidity at 85%. For more details on April’s climate, check out Penticton weather in April.
December and May showcase a stark contrast in weather conditions. In December, temperatures plummet, with lows reaching as low as -26°C (-14°F) and an average hovering around -2°C (28°F). The month is characterized by high humidity at 93% and a notable amount of precipitation, totaling 89 mm (3.5 inches) over 16 days. In contrast, May brings milder conditions, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 27°C (80°F) and a more pleasant average of 12°C (53°F). The precipitation decreases significantly to 48 mm (1.9 inches) across just 7 days, accompanied by a slightly lower humidity level of 82%. Overall, May presents a much more temperate and dry atmosphere compared to the frigid and damp December. For more details, check out Penticton weather in May.
The weather in December is characterized by frigid temperatures, with a minimum of -26°C (-14°F) and an average of -2°C (28°F), which contrasts sharply with June's milder conditions, where temperatures range from a minimum of 3°C (38°F) to a scorching maximum of 40°C (103°F). December also sees significant moisture, with 89 mm (3.5 in) of precipitation over 16 days, leading to a high humidity level of 93%. In stark contrast, June experiences less precipitation at 40 mm (1.6 in) over just 7 days, along with a lower humidity of 81%. This seasonal shift highlights the dramatic differences in climate between these two months. For more detailed information, you can check out Penticton weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plunge to a minimum of -26°C (-14°F), with an average of -2°C (28°F) and occasional highs reaching 13°C (55°F). The month also experiences significant precipitation, totaling 89 mm (3.5 in) over approximately 16 days, alongside a high humidity level of 93%. Conversely, July showcases much milder conditions, with temperatures ranging from a minimum of 6°C (43°F) to a scorching maximum of 40°C (104°F). Precipitation is minimal at just 17 mm (0.7 in) over 3 days, and humidity decreases slightly to 84%. For more detailed information about the July weather, visit Penticton weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -26°C (-14°F), with an average of -2°C (28°F) and a maximum of 13°C (55°F). This month is characterized by significant precipitation, recorded at 89 mm (3.5 in) over 16 days, coupled with high humidity of 93%. In contrast, August enjoys much milder temperatures, with a minimum of 5°C (42°F), an average of 19°C (66°F), and a peak of 34°C (94°F). Precipitation is sparse in August, totaling only 13 mm (0.5 in) across just 3 days, and the humidity is comparatively lower at 75%. For more details, check out Penticton weather in August.
December and September present stark contrasts in weather conditions. In December, temperatures can plummet to a chilling minimum of -26°C (-14°F), with an average of -2°C (28°F) and a maximum reaching only 13°C (55°F). The month is characterized by high humidity at 93% and significant precipitation, totaling 89 mm (3.5 inches) over 16 days. In contrast, September typically enjoys milder temperatures, starting with a minimum of 1°C (34°F) and averaging a pleasant 14°C (57°F), with highs soaring to 31°C (87°F). This month experiences much less rainfall, with only 50 mm (2.0 inches) over 9 days and lower humidity at 74%. For a detailed look at September's pleasant weather, you can refer to Penticton weather in September.
When comparing the weather in December and October, there is a notable shift in temperature and precipitation patterns. December experiences a much colder climate, with average temperatures around -2°C (28°F) and occasional lows dipping to -26°C (-14°F), while October enjoys milder conditions with an average of 6°C (43°F) and maximum temperatures reaching 22°C (72°F). In terms of precipitation, December sees slightly higher levels at 89 mm over 16 days compared to October's 74 mm over 13 days. Additionally, December has a higher humidity of 93%, while October maintains a relatively lower humidity level of 85%. For a more detailed look at October's specific weather patterns, you can check Penticton weather in October.
In comparing the weather of December and November, December tends to be colder overall, with average temperatures ranging from a minimum of -26°C (-14°F) to a maximum of 13°C (55°F), while November experiences milder temperatures with a minimum of -12°C (11°F) and a maximum of 12°C (53°F). Precipitation levels are quite similar, with December receiving 89 mm (3.5 in) over 16 days and November slightly higher at 93 mm (3.7 in) over 17 days. Additionally, December has a higher humidity level at 93%, compared to November's 88%, contributing to a chillier and more damp atmosphere during the winter month. For more detailed information on November weather, you can check Penticton weather in November.
December in Penticton marks a distinct departure from the milder months of the year, bringing a blend of crispness and moisture. While mild temperatures can be expected during the day, the nights plunge into biting cold, showcasing the region's winter character. With increased precipitation days and higher humidity levels, December's weather often paints a picture of a winter wonderland, contrasting sharply with the warmth and dry conditions experienced in summer. This makes it a time for cozy gatherings and embracing the chill, perfect for those looking to experience a quintessential Canadian winter. To learn more about Penticton's unique seasonal changes, visit Penticton Climate.