Last updated: August 27, 2025
December in Schwyz, Switzerland presents a captivating winter landscape characterized by temperatures ranging from a chilly -15°C (6°F) to a modest 8°C (47°F). With an average of -2°C (29°F), the month is marked by significant precipitation, accumulating 190 mm (7.5 in) over about 19 days, creating a lush, snowy backdrop. The humidity level hovers around a brisk 90%, enhancing the wintry atmosphere and inviting both locals and visitors to embrace the magic of the Swiss Alps in December.
December in Schwyz, Switzerland, heralds the arrival of winter, with temperatures reflecting a notable drop from the milder months. The month begins with daily averages hovering around -2°C (29°F), while nighttime lows can plunge to a brisk -15°C (6°F). As the days progress, maximum temperatures reach a modest 8°C (47°F), marking a stark contrast to the milder autumnal months that precede it. The transition into December showcases a continuation of the downward trend, yet the climate remains relatively stable compared to the harsher depths of winter that follow. This chilly yet enchanting month paints Schwyz with a frosty charm, inviting visitors to experience its winter wonderland.
December in Schwyz, Switzerland, brings a notable increase in precipitation, with 190 mm (7.5 in) of rain falling over an average of 19 days. This surge is part of a trend that sees the winter months often receiving higher rainfall compared to the preceding autumn. Interestingly, December matches the precipitation levels of May, indicating a seasonal pattern where late in the year, the region experiences a wet climate that prepares the ground for the winter season. As the year ends, the comforting rhythm of rainfall blends seamlessly with the cold weather, making Schwyz a cozy, albeit damp, winter escape.
As winter settles in Schwyz, December brings a notable increase in humidity, reaching 90%—a level that mirrors the dampness of both January and October. This spike marks a slight departure from the gradual decline in humidity observed from early spring to late fall, where the lowest point of 80% was recorded in May and August. Interestingly, the trend of increasing humidity in the colder months suggests that the region experiences a pronounced wetness as temperatures drop. Overall, December's humidity reinforces a seasonal pattern where the air becomes noticeably more saturated, setting the stage for the chilly, brisk atmosphere typical of Swiss winters.
In December, Schwyz, Switzerland experiences a distinct drop in UV exposure, with the UV Index retreating to 2, categorizing it as low and allowing for a comfortable burn time of 45 minutes. This marks a notable shift from the summer months, where UV levels peaked with very high indices, especially in May and June. The trend shows a seasonal pattern; as winter approaches, both the UV Index and the burn time increase, offering residents and visitors a chance to enjoy the outdoors with reduced sun sensitivity. For more details on how UV levels vary throughout the year, visit Schwyz UV Index.
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In December, Schwyz, Switzerland, enjoys a modest 183 hours of sunshine, a brief lull in the year’s vibrant seasonal brilliance. As the year draws to a close, December’s sunlight marks a notable decline from the sun-drenched peak of 410 hours in July, reflecting the natural ebb and flow of daylight. Following the sparkling days of summer, the sun begins to retreat, and with it, the hours of sunshine gradually decrease. Yet, compared to the bleakness of January with just 163 hours, December offers a gentle increase, inviting a sense of warmth and coziness during the festive season. This trend highlights the gradual transition from crisp winter days to brighter spring mornings, emphasizing Schwyz's charm throughout the year.
In Schwyz, Switzerland, the likelihood of sunny weather in December stands at 37%, marking a subtle uptick compared to the months preceding it, such as November with 31%. As we transition from late autumn to early winter, sunshine becomes slightly less elusive, with December statistics reflecting a trend consistent with earlier months like October, which also boasts a 40% chance of sun. Interestingly, while February through April generally showcase the highest probabilities of clear skies, December holds its own, offering residents and visitors alike a fair chance to enjoy winter’s beauty under the sun. This trend suggests that while December may not be the sunniest month, there are still opportunities to bask in the crisp winter light.
As December settles over Schwyz, Switzerland, daylight duration dwindles to a modest 8 hours, mirroring the shorter days typical of this winter month. This decline follows a gradual decrease from the summer peak of 15 hours in June, July, and August, creating a rhythm of light that ebbs with the seasons. The transition from the bright bloom of spring, with its 13 hours in April and 15 hours in May, gracefully yields to the more subdued autumn, where daylight falls to 10 hours in October and 9 hours in November. This cyclical pattern reflects the enchanting contrast of Switzerland’s seasonal landscape, inviting both reflection and appreciation for the rich, diverse experiences each month brings.
In Schwyz, Switzerland, December ushers in a gentle breeze, with an average wind speed of 1.5 m/s (3 mph), mirroring the conditions of October. Notably, this marks a slight increase from the preceding months, where the wind consistently hovered around 1.3 m/s from June through November. As the year winds down, December's winds offer a subtle shift, wrapping the picturesque landscape in a cool embrace, perfect for reflecting on the year’s transitions. Overall, the trend reveals a cycle of mild winds throughout the year, reinforcing Schwyz's serene atmosphere, ideal for those seeking both calm and the enchanting beauty of winter.
Weather in Schwyz varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Schwyz, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January both feature cold temperatures, but January tends to be slightly chillier, with minimums reaching -18°C (1°F) compared to December's -15°C (6°F). The average temperature in January is -4°C (26°F), while December's average sits at -2°C (29°F). Despite January experiencing less precipitation overall—154 mm (6.1 in) over 12 days compared to December's 190 mm (7.5 in) over 19 days—the humidity remains notably high at 92% in January, just above December's 90%. For a more detailed look at January's weather, check out Schwyz weather in January.
In December, the weather tends to be milder with average temperatures around -2°C (29°F), while February experiences slightly colder temperatures, particularly at night, dropping to a minimum of -21°C (-5°F). Despite the chill, February sees a maximum temperature increase to 12°C (54°F), compared to December's 8°C (47°F). Precipitation is considerably higher in December, with 190 mm (7.5 in) over 19 days, whereas February has less rain, totaling 108 mm (4.2 in) over just 12 days. Humidity levels remain similar in both months, hovering around 90% in December and 89% in February. For more specific details about February weather, you can check Schwyz weather in February.
In December, temperatures typically range from a minimum of -15°C (6°F) to a maximum of 8°C (47°F), with an average temperature of -2°C (29°F). This month experiences significant precipitation, with around 190 mm (7.5 in) spread over 19 days, and high humidity levels of 90%. In contrast, March shows a slightly warmer climate with temperatures ranging from -24°C (-10°F) at their lowest to a maximum of 16°C (62°F), averaging 1°C (34°F). While March has lower overall precipitation at 136 mm (5.3 in) across 17 days, the humidity remains relatively high at 87%. For more details, you can check Schwyz weather in March.
December and April present stark contrasts in weather conditions. In December, temperatures typically range from a frigid -15°C (6°F) at night to a maximum of 8°C (47°F) during the day, accompanied by high humidity levels of 90%. Precipitation is significant, with 190 mm (7.5 in) expected over 19 days, contributing to the wintry landscape. In contrast, April sees a shift towards milder temperatures, with a minimum of -16°C (4°F) and an average rising to 5°C (41°F), peaking at 20°C (68°F). Rainfall is less frequent, totaling 114 mm (4.5 in) over 14 days, and humidity decreases to 84%, marking a transition into spring. For more details about April weather, check out Schwyz weather in April.
December and May present stark contrasts in weather conditions. In December, temperatures can drop to a chilling -15°C (6°F) at their lowest, with an average of -2°C (29°F) and a maximum of 8°C (47°F). Snowfall and cold winds contribute to a high humidity level of 90%, along with 190 mm (7.5 in) of precipitation over 19 days. In contrast, May offers a much milder climate, with temperatures ranging from a minimum of -9°C (15°F) to a warm maximum of 25°C (77°F) and an average of 8°C (48°F). Precipitation levels remain similar at 190 mm (7.5 in), but over 22 days, with humidity slightly lower at 80%. For more details on what to expect, you can visit Schwyz weather in May.
December and June weather in Schwyz present a stark contrast, showcasing the region's diverse climatic patterns. In December, temperatures typically range from a chilly -15°C (6°F) at their lowest to a mild maximum of 8°C (47°F), with an average of -2°C (29°F). The month is characterized by high humidity at 90% and significant precipitation, totaling 190 mm (7.5 inches) over 19 days. In comparison, June offers a much warmer experience, with temperatures varying from a minimum of 1°C (35°F) to a maximum of 29°C (85°F), averaging around 14°C (57°F). Although June sees slightly more precipitation at 229 mm (9.0 inches) over 20 days, the humidity is lower at 82%. To learn more about June weather specifics, you can visit Schwyz weather in June.
December and July present strikingly different weather conditions in Schwyz. December is characterized by much colder temperatures, with a minimum of -15°C (6°F) and an average of -2°C (29°F), while July enjoys a milder climate with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 29°C (84°F). Precipitation is fairly consistent throughout both months, with December receiving 190 mm (7.5 in) over 19 days, and July slightly wetter at 208 mm (8.2 in) across the same number of days. Humidity is also higher in December at 90%, whereas July experiences a comparatively lower humidity of 83%. For a more detailed look at July's conditions, visit Schwyz weather in July.
When comparing the weather in December and August, striking differences can be observed. December is characterized by much colder temperatures, ranging from a minimum of -15°C (6°F) to a maximum of 8°C (47°F), while August sees a much milder climate, with temperatures varying from a minimum of 5°C (41°F) to a pleasant maximum of 27°C (80°F). In terms of precipitation, December experiences slightly less rain, totaling 190 mm (7.5 in) over 19 days, compared to August's 231 mm (9.1 in), also spread across 19 days. Humidity levels are higher in December at 90%, while August maintains a lower humidity of 80%. These changes illustrate a vivid contrast between the frigid winter and the warm summer months in Schwyz. For more information on August weather, you can visit Schwyz weather in August.
December and September present starkly contrasting weather conditions, with September enjoying milder temperatures averaging around 11°C (52°F), while December's temperatures typically range from a frigid -15°C (6°F) to a maximum of 8°C (47°F). September sees a much drier climate with 168 mm (6.6 in) of precipitation over 16 days, compared to December's wetter conditions, where 190 mm (7.5 in) falls over 19 days. Humidity levels also differ, with September at 83% and December reaching a chilly 90%. For more details on the weather conditions in September, you can refer to Schwyz weather in September.
December weather is significantly colder than in October, with average temperatures dropping from 7°C (45°F) in October to -2°C (29°F) in December. While October experiences more mild conditions with highs reaching up to 18°C (65°F), December's maximum temperature only reaches 8°C (47°F). Precipitation is fairly common in both months, but December tends to have more rainy days, averaging 19 days of precipitation compared to October's 14 days, although the total amount of rainfall is slightly higher in December at 190 mm (7.5 in) versus October's 162 mm (6.4 in). Humidity remains consistent between both months, sitting at 90%. For more detailed information, you can check Schwyz weather in October.
In December, the weather is significantly colder compared to November, with average temperatures dropping to -2°C (29°F) from November’s milder average of 2°C (35°F). December also experiences more extreme conditions, with minimum temperatures reaching -15°C (6°F), while November's lows are only -11°C (12°F). Additionally, December sees increased precipitation, totaling 190 mm (7.5 in) over 19 days, compared to November's 102 mm (4.0 in) across just 12 days. Humidity remains high in both months, with December slightly edging out at 90% versus November's 88%. For more details, you can check Schwyz weather in November.
As December settles in Schwyz, the atmosphere transforms into a chilly embrace, markedly contrasting with the milder months that precede it. Temperatures plummet, swinging from crisp highs to frigid lows, while the region experiences a significant uptick in precipitation, often manifesting as enchanting snowfall. With humidity levels soaring to 90%, the air carries a heavy, wintry feel, wrapping the landscape in a soft white blanket. This month's distinct weather patterns set the stage for the festive season, inviting both locals and visitors to revel in the beauty of winter. For a deeper insight into how Schwyz's December weather fits into the annual climate, visit Schwyz Climate.