Last updated: August 27, 2025
Experience the enchanting December weather of Sils-Segl Maria, Switzerland, where temperatures can drop to a chilly -26°C (-14°F), with an average hovering around -9°C (16°F). Though the maximum temperature reaches a mere 2°C (37°F), the breathtaking scenery is complemented by a significant 125 mm (4.9 in) of precipitation over approximately 15 days, creating a winter wonderland. With humidity levels peaking at 90%, visitors should be prepared for a crisp, serene atmosphere perfect for enjoying the picturesque alpine landscapes. This magical month transforms Sils-Segl Maria into a captivating destination for winter enthusiasts and nature lovers alike.
In December, Sils-Segl Maria experiences a deep winter chill, with temperatures dipping to a minimum of -26°C (-14°F) and averaging around -9°C (16°F). This seasonal drop reflects a consistent trend of cold weather leading into the heart of winter, providing a stark contrast to the milder temperatures of late autumn. While daytime highs reach 2°C (37°F), the contrast with nighttime frigid lows creates a picturesque snowscape ideal for winter activities. As the month progresses, visitors can easily anticipate the frosty air that defines this enchanting Swiss destination, making it a perfect spot for those seeking a serene winter wonderland.
In December, Sils-Segl Maria experiences a significant shift in weather patterns, with precipitation totaling 125 mm (4.9 in) over the month. As the year draws to a close, the region sees 15 days of rainfall, indicative of the winter season's embrace. This marks a slight decrease compared to November’s rainfall, yet it remains consistent with the trend of increased precipitation during the late months of the year. The overall wetness reflects the region’s transformation as it prepares for snow, with December's precipitation being a precursor to the heavier winter snows that follow in January and February. The climatic conditions encourage a picturesque snowy landscape, appealing to both nature lovers and winter sports enthusiasts alike.
In Sils-Segl Maria, Switzerland, December’s humidity settles at 90%, marking a slight increase from November’s 88% and aligning closely with the higher figures observed in January and October. This pattern highlights a notable trend of elevated humidity during the winter months, where values tend to hover around 90%, providing a consistent chill in the air. As the year draws to a close, the gradual rise from earlier autumn levels culminates in a moist environment that sets the stage for the region's stunning winter landscapes, as snow blankets the picturesque scenery. The slightly lower humidity levels seen in spring and summer months, where they dip as low as 80%, create a refreshing contrast, showcasing the dynamic climate that characterizes this beautiful Swiss locale.
In December, Sils-Segl Maria experiences a significant drop in the UV Index, registering at a low 2, which translates to a comfortable 45 minutes of sun exposure before burning occurs. This reflects a clear trend as the year progresses from the high and very high values seen in the summer months of June and July, both peaking at 10 with minimal burn time of just 15 minutes. As winter approaches, the UV Index notably decreases, signaling a shift towards safer sun exposure and lower risk for skin damage. With December’s calm UV levels, it's a great time to enjoy the beautiful scenery without the worry of intense sun exposure. For more detailed information, visit the Sils-Segl Maria UV Index.
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Nestled in the breathtaking landscape of Sils-Segl Maria, December offers a cozy transition into winter, with 199 hours of sunshine illuminating the serene Swiss Alps. As the year winds down, daylight hours start to dip from the vibrant heights of summer—where July boasts a sunny peak of 410 hours—to the quieter months of late fall and early winter. This gradual decline is part of a natural rhythm, with November seeing 204 hours of light before December’s embrace of shorter days. Despite this, the lingering sunlight during December provides a soft glow, enhancing the tranquil beauty of the region as visitors prepare for the festive season in this picturesque alpine retreat.
In Sils-Segl Maria, Switzerland, December brings a promising 34% chance of sunny weather, marking a slight increase from the lower percentages seen in the preceding months. While January kicks off the year with just a 20% likelihood of sunshine, the trend begins to climb steadily, peaking in March at 40%. Following this, the chances fluctuate, dipping in the warmer months but displaying a resilient consistency in late fall, with November at 25%. December’s figures suggest that while winter’s chill sets in, outdoor enthusiasts can still greet the sun on nearly one in three days, offering a bright respite amid the snowy landscape.
In Sils-Segl Maria, Switzerland, December ushers in the shortest days of the year, with daylight lasting just 8 hours. This gradual decline in daylight begins in October and reaches its nadir in December, as the days shorten from 10 hours to a mere 8. However, following this wintry dip, the trend will shift dramatically; as we move into January and February, daylight stretches back to 9 and 10 hours respectively, reflecting the gradual return of sunlight. The trend is clear: the peaceful, snowy landscapes of December might seem dim, but they pave the way for the rejuvenation of longer days as spring approaches, showcasing a remarkable cycle of nature’s rhythm.
As winter descends upon Sils-Segl Maria, December brings a notable increase in wind activity, with average speeds reaching 1.7 m/s (4 mph). This month marks a gradual rise from the gentler breezes of November, which averaged 1.4 m/s (3 mph). Observing the trend throughout the year, it's evident that the wind tends to strengthen as the seasons transition into winter, with December echoing the consistent winds found in the summer months. With its crisp air and invigorating gusts, December provides a refreshing contrast to the serene landscape, inviting both adventure seekers and nature lovers to embrace the beauty of the Swiss Alps in a truly unique way.
Weather in Sils-Segl Maria varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sils-Segl Maria, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Sils-Segl Maria typically range from a minimum of -26°C (-14°F) to a maximum of 2°C (37°F), with an average of -9°C (16°F). The month experiences significant precipitation, with about 125 mm (4.9 in) falling over approximately 15 days and humidity levels averaging around 90%. In contrast, January sees slightly colder conditions, featuring a minimum temperature of -27°C (-17°F) and an average of -11°C (12°F), while still reaching a maximum of 2°C (36°F). Precipitation decreases in January to around 75 mm (2.9 in) over about 10 days, with humidity rising slightly to 92%. For more details, you can check Sils-Segl Maria weather in January.
December and February present distinct yet chilly winter climates. In December, temperatures range from a frigid -26°C (-14°F) as the minimum to a maximum of 2°C (37°F), with an average temperature of -9°C (16°F). This month receives considerable precipitation, totaling 125 mm (4.9 in) across 15 days, and maintains a high humidity level of 90%. Conversely, February experiences slightly colder minimum temperatures at -28°C (-18°F) but a slightly warmer maximum of 6°C (43°F), with an average of -8°C (18°F). Precipitation is considerably less in February, totaling 59 mm (2.3 in) over 11 days, and humidity remains similar at 89%. For a more detailed analysis, you can explore the Sils-Segl Maria weather in February.
December and March present starkly contrasting weather patterns. In December, temperatures can plummet to a minimum of -26°C (-14°F), with an average temperature hovering around -9°C (16°F) and a maximum of only 2°C (37°F). The month typically sees about 125 mm (4.9 in) of precipitation over 15 days, and the humidity is quite high at 90%.
By March, while the minimum temperature remains the same at -26°C (-14°F), the average rises significantly to -5°C (23°F) and the maximum reaches a more comfortable 11°C (52°F). Precipitation decreases to 90 mm (3.5 in) over 13 days, with humidity slightly lower at 87%. These changes highlight the transition from the harsh depths of winter in December to the more temperate conditions of early spring in March, as detailed further in Sils-Segl Maria weather in March.
In December, temperatures can plunge to a chilling minimum of -26°C (-14°F), with an average temperature of -9°C (16°F) and a maximum reaching just 2°C (37°F). The month is characterized by substantial precipitation, totaling 125 mm (4.9 in) over approximately 15 days, coupled with a high humidity of 90%. In contrast, April sees a notable shift in the weather, with temperatures ranging from a minimum of -19°C (-1°F) to a maximum of 12°C (54°F), and an average of -1°C (31°F). Precipitation decreases to 99 mm (3.9 in) over about 12 days, with humidity slightly lower at 84%. Overall, April offers a milder climate compared to the harsh, frigid conditions of December. For more detailed information, you can check the Sils-Segl Maria weather in April.
December and May present striking contrasts in weather characteristics. In December, temperatures plummet, with averages around -9°C (16°F) and a maximum of just 2°C (37°F), alongside high humidity levels at 90%. The month experiences significant precipitation, totaling 125 mm (4.9 in) across 15 days, resulting in a chilly and damp atmosphere. In contrast, May showcases a gradual warming trend, with temperatures rising to an average of 3°C (38°F) and a high of 18°C (65°F). While May sees slightly more precipitation at 150 mm (5.9 in) over 22 days, the humidity is lower at 80%, creating a more comfortable environment. For more insights into May weather, you can refer to Sils-Segl Maria weather in May.
When comparing December and June weather, the stark contrasts are evident. December experiences frigid temperatures, with minimums plummeting to -26°C (-14°F) and an average of -9°C (16°F), while June delights with milder conditions, featuring a minimum of -2°C (28°F) and an average of 9°C (49°F). In terms of maximum temperatures, December only reaches up to 2°C (37°F), whereas June can soar to a comfortable 25°C (77°F). Precipitation is also notable in both months, with December receiving 125 mm (4.9 in) over 15 days, and June slightly higher at 159 mm (6.3 in) over 19 days. Humidity levels are fairly high in both months, though December's 90% surpasses June's 82%, adding to the chill of winter. For specific details about June weather, you can view Sils-Segl Maria weather in June.
The weather contrast between December and July is striking. In December, temperatures plummet, with lows reaching as low as -26°C (-14°F) and an average of -9°C (16°F), making it a bitterly cold month. Precipitation is frequent, occurring on about 15 days, with a total of 125 mm (4.9 in) and an average humidity of 90%, contributing to a frosty atmosphere.
In contrast, July brings a much milder climate, characterized by minimum temperatures of 0°C (33°F) and an average of 10°C (51°F), peaking at a warm 23°C (73°F). Although it experiences slightly more precipitation—159 mm (6.3 in) over 21 days—humidity is lower at 83%, offering a more comfortable feel. For more details on July weather, you can visit Sils-Segl Maria weather in July.
December weather is characterized by frigid temperatures, with minimums plunging as low as -26°C (-14°F) and averaging around -9°C (16°F). Snow and cold dominate this month, with precipitation occurring on about 15 days and a high humidity of 90%, making it feel even chillier. In contrast, August brings more temperate conditions, with minimum temperatures starting at 0°C (33°F) and averaging a pleasant 10°C (51°F), peaking at a comfortable 21°C (70°F). Although it is wetter in August, with 195 mm (7.7 in) of precipitation over 21 days, the humidity is relatively lower at 80%, creating a more agreeable atmosphere. For a detailed look at the weather specifics for August, you can visit Sils-Segl Maria weather in August.
December and September present contrasting weather conditions, highlighting the shift from autumn to winter. In December, temperatures can plunge to a minimum of -26°C (-14°F) and typically hover around an average of -9°C (16°F), with a maximum reaching only 2°C (37°F). This month also experiences significant precipitation, totaling 125 mm (4.9 in) over 15 days, accompanied by high humidity levels of 90%. In contrast, September shows milder weather, with minimum temperatures around -12°C (11°F) and an average of 6°C (44°F), rising to a pleasant maximum of 18°C (65°F). Precipitation is slightly higher at 126 mm (5.0 in) over the same 15 days, but humidity is lower at 83%. The differences in weather are quite pronounced, making September feel much more temperate than the harsh cold of December. For more details on September weather in this region, visit Sils-Segl Maria weather in September.
In comparing the weather between October and December, notable differences emerge. December experiences much colder temperatures, with an average of -9°C (16°F) and maximums peaking at just 2°C (37°F), while October offers a milder climate with average temperatures around 2°C (36°F) and highs reaching 14°C (57°F). Precipitation patterns also vary slightly, as October receives 148 mm (5.8 in) over 11 days, compared to December’s 125 mm (4.9 in) across 15 days. Despite these variances, both months share a high humidity level of 90%. For a closer look at the weather specifics in October, you can check Sils-Segl Maria weather in October.
December's weather shows a sharper decline in temperatures compared to November, with average lows dropping to -9°C (16°F) and maximums only reaching 2°C (37°F). In contrast, November experiences milder temperatures, averaging -4°C (25°F) with highs of 8°C (47°F). Precipitation levels in both months are somewhat similar, with December recording 125 mm (4.9 in) across 15 days and November having 132 mm (5.2 in) over 14 days. Humidity remains high in both months, but December is slightly more humid at 90% compared to November's 88%. For more detailed insights on November weather, you can refer to the specific conditions highlighted here: Sils-Segl Maria weather in November.
In December, Sils-Segl Maria transforms into a winter wonderland, exhibiting weather markedly different from other months of the year. With average temperatures dipping below freezing, this month sees much colder conditions, characterized by a stark contrast between daytime highs and nighttime lows. The higher humidity levels, coupled with increased precipitation over approximately half the month, often create a cozy, yet chilly atmosphere. As snow blankets the landscape, December's weather not only invites winter sports enthusiasts but also enchants visitors seeking the serene beauty of a snowy retreat. For a deeper dive into the nuances of the region's climate, visit Sils-Segl Maria Climate.