Last updated: August 27, 2025
In December, Poschiavo, Switzerland experiences a unique winter climate, characterized by maximum temperatures reaching up to 6°C (42°F) and plunging to a chilling minimum of -26°C (-15°F). The average temperature hovers around -7°C (20°F), providing a stark contrast that defines the season. With 110 mm (4.3 inches) of precipitation over approximately 10 days, the month witnesses significant snowfall, contributing to the region's picturesque winter landscape. High humidity levels at 90% further enhance the cold, creating a crisp atmosphere perfect for winter activities.
In December, Poschiavo, Switzerland embraces the heart of winter with its frigid temperatures. The month typically sees minimums plummeting to around -26°C (-15°F), contributing to an average chill of -7°C (20°F). Despite the biting cold, daytime highs can reach a milder 6°C (42°F), offering brief respites from the winter's grasp. This trend underscores a significant drop compared to the preceding months, with November already showcasing a chilly average of -1°C (31°F). December’s temperatures encapsulate the snowy season, preparing the landscape for enchanting winter scenery and inviting outdoor activities in the Alps. Whether you're bundled up by a warm fire or enjoying the pristine, snowy vistas, Poschiavo in December promises a truly magical winter experience.
In December, Poschiavo experiences a significant precipitation total of 110 mm (4.3 in), marking the month as one of the wetter times of the year. With precipitation occurring over 10 days, this period encapsulates the transition into winter, reflecting a steady increase in moisture compared to the drier months of October and November. The patterns observed throughout the year reveal a notable surge in rainfall from late spring to early autumn, culminating in December's sizable totals. While precipitation in December is lower than the peak months of April and May, the consistent rainfall helps maintain the region's lush landscapes and supports the upcoming snowpack essential for winter activities. Overall, December serves as a bridge, retaining the year's broader trend of increasing precipitation in the lead-up to harsher, snow-laden months.
As winter sets in, December humidity in Poschiavo, Switzerland, maintains a notably high level of 90%, mirroring the elevated moisture typical of the colder months. This consistent humidity reflects a trend observed throughout the year, where humidity tends to peak in the late fall, with November also recording a significant 88%. The pattern showcases that as the seasons transition, the atmosphere retains considerable dampness, particularly in the lead-up to winter. Following the gradual decline from the early spring months, where humidity was at its lowest around 80% in May and August, the shift back upward signals the region's lush, alpine climate remains ever-present, offering a cozy and rich environment as the year concludes.
As the year comes to a close, December in Poschiavo, Switzerland sees a notable drop in the UV Index, registering at 2, which falls into the low exposure category. This shift indicates a more forgiving environment for outdoor enthusiasts, with a burn time of 45 minutes—a significant increase compared to the 10 to 15 minutes observed during the summer months when the UV Index peaked at extreme levels. The trend showcases a gradual retreat from the high intensity of summer sunlight, transitioning through moderate exposure in the winter months. It's a reminder for residents and visitors to enjoy the scenic winter landscape, while still practicing sun safety. For more detailed insights on UV levels throughout the year, check out Poschiavo UV Index.
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December in Poschiavo, Switzerland, embodies the gentle transition into winter, with 202 hours of sunlight illuminating the charming alpine landscape. This month, while colder and darker than the vibrant summer months peaking in July at 414 hours, still holds its own with a notable brightness that serves as a prelude to the fresh powder that blankets the valley. As the year winds down, daylight gradually declines from the 315 hours seen in September, reflecting the shift towards longer nights. However, despite the chill, December's sunshine feels warm and inviting, a reminder that even in the depths of winter, positivity and light persist, setting the stage for the snowy adventures ahead.
In Poschiavo, Switzerland, December experiences a promising 47% chance of sunny weather, setting the tone for the winter season. This figure aligns closely with the trends observed in the months leading up to it, particularly February and April, which show similar probabilities of sunshine. The likelihood of bright days in December is notably higher than in the neighboring months of November (36%) and October (42%), suggesting a slight upswing as the year draws to a close. While the chances of sun in winter may be lower than in the spring months, December offers a refreshing glimpse of sunshine that adds a touch of warmth to the colder weather, enhancing the charm of the Swiss landscape during this magical time of year.
In Poschiavo, Switzerland, the daylight duration follows a captivating rhythm throughout the year. Starting with 9 hours in January, the days gradually lengthen, peaking at 15 hours in both June and July, when summer is in full swing. As the seasons transition, sunlight begins to wane, tapering off to 14 hours in August and then down to 12 hours in September. The descent continues through the fall, with daylight reducing to 10 hours in October and dropping to a cozy 9 hours in November. By December, the shortest days of the year settle in with just 8 hours of daylight, inviting winter's embrace. This cyclical dance of light and shadow not only marks the changing seasons but also sets the stage for the unique charm of Poschiavo's snowy landscapes.
In December, the wind in Poschiavo, Switzerland, experiences a notable increase, reaching an average speed of 1.7 m/s (4 mph)—the highest for the year. This uptick from the consistently gentle breezes of earlier months highlights a shift as winter firmly sets in. Throughout the year, wind speeds have remained relatively mild, generally hovering between 1.0 and 1.5 m/s (2 to 3 mph) from January to November. However, this December breeze not only brings a refreshing chill but also marks a subtle transition, suggesting that the higher elevations and colder temperatures are finally asserting their influence on the valley's climate. Embracing this brisk December air, residents and visitors alike can sense the impending winter landscape taking shape, wrapped in the serene beauty of Poschiavo's majestic surroundings.
Weather in Poschiavo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Poschiavo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Poschiavo range from a minimum of -26°C (-15°F) to a maximum of 6°C (42°F), with an average temperature of -7°C (20°F). The month sees considerable precipitation of 110 mm (4.3 in) over about 10 days and features high humidity at 90%. In contrast, January experiences slightly colder conditions, with a minimum of -28°C (-19°F) and a maximum of 4°C (40°F), leading to an average temperature of -9°C (17°F). Precipitation decreases significantly to 47 mm (1.8 in) over 8 days, and the humidity rises to 92%. For more detailed information on the weather in January, you can check Poschiavo weather in January.
December in Poschiavo is characterized by frigid temperatures, with a minimum of -26°C (-15°F) and an average of -7°C (20°F), while February offers slightly milder conditions that warm up to a maximum of 10°C (51°F) and averages -5°C (24°F). Precipitation is more frequent in December, totaling 110 mm (4.3 in) over 10 days compared to February’s 50 mm (2.0 in) across 8 days. Humidity remains relatively high in both months, with December at 90% and February at 89%. Overall, February tends to be less harsh and more pleasant than the deep freeze of December. For more detailed information, you can check Poschiavo weather in February.
In December, temperatures in Poschiavo can plummet to a minimum of -26°C (-15°F), with an average temperature around -7°C (20°F) and highs reaching just 6°C (42°F). The month sees significant precipitation of 110 mm (4.3 in) over approximately 10 days, contributing to a high humidity level of 90%. In contrast, March offers a slight reprieve from the winter chill, with a minimum temperature of -23°C (-9°F) and an average of -1°C (30°F), peaking at 12°C (54°F). Although precipitation decreases to 82 mm (3.2 in) across roughly 11 days, humidity remains relatively high at 87%. For a more detailed look at March weather, visit Poschiavo weather in March.
December and April present markedly different weather conditions. In December, temperatures can plunge as low as -26°C (-15°F), with an average high of just 6°C (42°F) and notable humidity levels reaching 90%. Precipitation is relatively high, with 110 mm (4.3 in) occurring over about 10 days. In contrast, April heralds the arrival of milder weather, featuring minimum temperatures of -12°C (12°F) and average highs around 15°C (59°F). The overall humidity decreases to 84%, and precipitation remains similar at 103 mm (4.0 in), spread over about 12 days. For a closer look at the weather specifics in April, you can explore Poschiavo weather in April.
In December, the weather is characterized by frigid temperatures, with minimums reaching as low as -26°C (-15°F) and average highs barely reaching 6°C (42°F). The month typically sees about 110 mm (4.3 in) of precipitation over approximately 10 days, accompanied by high humidity levels of 90%, creating a chilly and damp atmosphere. In contrast, May brings a significant warm-up, with minimum temperatures around -12°C (11°F) and average highs of 19°C (67°F). Though May has a higher total precipitation of 147 mm (5.8 in) spread over 21 days, the humidity drops to a more comfortable 80%. For a detailed overview of the weather conditions in May, check out Poschiavo weather in May.
The weather in December is characterized by much colder temperatures, with minimums dropping to -26°C (-15°F) and average temperatures hovering around -7°C (20°F). In contrast, June experiences a milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (83°F) and an average temperature of 13°C (55°F). December brings significant precipitation of 110 mm (4.3 in) over about 10 days, while June has slightly higher precipitation at 129 mm (5.1 in) but over more days, totaling 17. Additionally, humidity levels in December are slightly higher at 90%, compared to June's 82%. For a closer look at the temperatures and weather patterns in June, you can check out Poschiavo weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plunge as low as -26°C (-15°F), with an average of -7°C (20°F) and a maximum reaching only 6°C (42°F). This month sees significant precipitation of 110 mm (4.3 in) over approximately 10 days, coupled with high humidity at 90%. In contrast, July brings milder temperatures, with a minimum of 2°C (36°F), an average of 14°C (57°F), and highs of 24°C (76°F). Although July experiences slightly higher total precipitation at 122 mm (4.8 in) spread over 19 days, the humidity is relatively lower at 83%. For more about the weather specifics, you can visit Poschiavo weather in July.
In December, the weather is notably colder, with temperatures ranging from a frigid minimum of -26°C (-15°F) to a mild maximum of 6°C (42°F), resulting in an average temperature of -7°C (20°F). The month sees significant precipitation of 110 mm (4.3 in) over 10 days, coupled with high humidity levels at 90%. In contrast, August offers much warmer conditions, with temperatures ranging from a comfortable minimum of 4°C (40°F) to a maximum of 26°C (79°F), averaging around 14°C (57°F). Although August experiences more rainfall, totaling 140 mm (5.5 in) over 18 days, the humidity is slightly lower at 80%. For a detailed look at the specifics of August weather, visit Poschiavo weather in August.
In comparing the weather conditions of December and September, we see a stark contrast in temperatures and overall climate experiences. December's temperatures are considerably colder, with a minimum of -26°C (-15°F) and an average of -7°C (20°F), peaking at just 6°C (42°F). In contrast, September enjoys milder temperatures, ranging from a minimum of -7°C (19°F) to a comfortable maximum of 21°C (70°F), resulting in a much warmer average of 10°C (50°F).
Precipitation levels are similar, with December receiving 110 mm (4.3 in) over 10 days, while September sees slightly more, accumulating 115 mm (4.5 in) throughout 15 days. Humidity levels also differ, as December's 90% significantly exceeds September's 83%. For a more detailed overview of September weather, you can explore Poschiavo weather in September.
When comparing the weather in December and October, December tends to be significantly colder, with average temperatures ranging from a minimum of -26°C (-15°F) to a maximum of 6°C (42°F). In contrast, October enjoys milder conditions, with temperatures varying from -10°C (15°F) to a pleasant 17°C (63°F). Precipitation is also notable in both months, but October experiences slightly more rain, totaling 144 mm (5.7 in) over 9 days, compared to December's 110 mm (4.3 in) over 10 days. Interestingly, both months share similar humidity levels at 90%, contributing to a crisp atmosphere in December and a more temperate feel in October. For a closer look, you can check out Poschiavo weather in October.
In comparing the weather of December and November, December brings colder temperatures with an average of -7°C (20°F), while November has a slightly milder average of -1°C (31°F). The minimum temperatures in both months are quite low, with December dipping to -26°C (-15°F) and November reaching -23°C (-9°F). November also experiences more precipitation, totaling 137 mm (5.4 in) over 13 days, compared to December's 110 mm (4.3 in) spread over 10 days. Humidity remains high in both months, with December at 90% and November at 88%. For a more detailed look at November's climate, you can visit Poschiavo weather in November.
December in Poschiavo ushers in a distinctive winter chill, with temperatures dipping to their lowest averages compared to other months of the year. While the crisp air brings stunning snowy landscapes, it also means significantly higher humidity levels and frequent precipitation. This combination results in around ten days of snowfall, contributing to the serene beauty that transforms the region into a winter wonderland. If you're planning a visit, be prepared for the cold and revel in the unique charm that sets December apart from the milder months. For more on what to expect, check out Poschiavo Climate.