Last updated: August 27, 2025
December in Klosters Serneus, Switzerland presents a captivating winter landscape, with temperatures ranging from a chilly -27°C (-16°F) at night to a maximum of 8°C (46°F) during the day. The month witnesses an average temperature of -5°C (24°F), setting the scene for a true alpine experience. Expect approximately 159 mm (6.3 in) of precipitation over 18 days, contributing to the region's enchanting snow cover. With a high humidity level of 90%, the air is crisp and invigorating, perfect for winter sports enthusiasts and those seeking a serene escape in the Swiss Alps.
In December, Klosters Serneus, Switzerland, embraces the heart of winter with chilly temperatures that reflect the season's bite. The month typically sees a minimum of around -27°C (-16°F), while the average temperature hovers at a brisk -5°C (24°F), giving way to a maximum of about 8°C (46°F). As the year draws to a close, the trend of descending temperatures becomes evident, with December notably colder than its predecessor, November, which had a milder average of 0°C (33°F). This plunge into frigid conditions sets the perfect backdrop for winter enthusiasts and those seeking a quintessential alpine experience, as the landscapes transform into a picturesque winter wonderland.
December in Klosters Serneus, Switzerland, sees a noteworthy increase in precipitation, with an average of 159 mm (6.3 in) over 18 days. This uptick signals the onset of winter, as the region transitions into its snowy season. While November offered a reprieve with just 96 mm of rainfall, December's figures reflect a return to wetter weather, comparable to the more intense precipitation of late spring and summer. As the year draws to a close, the higher levels of moisture pave the way for a beautiful winter landscape, making it an alluring time for snow enthusiasts and nature lovers alike.
In Klosters Serneus, Switzerland, December ushers in a notable uptick in humidity, reaching 90%—a trend that mirrors the onset of winter. Following November's already elevated levels at 88%, the air grows increasingly moist, setting the stage for the snowy landscapes that characterize the region. This climbing trend from early winter months contrasts with the drier conditions seen in late spring and summer, where humidity levels hover around 80%. As temperatures dip and snow blankets the picturesque alpine village, December's humidity plays a vital role in shaping the local atmosphere, enhancing the serene beauty that draws visitors to this winter wonderland.
In December, Klosters Serneus experiences a low UV Index of 2, indicating a burn time of about 45 minutes. This trend follows the year's gradual decline in UV exposure, starting from the intense highs of summer, where values peaked at 10. From May through August, the region grapples with very high levels, demanding a cautious approach to sun exposure, with burn times shrinking to just 15 minutes. As autumn settles in, the UV Index gradually lowers—falling to moderate levels in October and November. In December, the return to a low exposure category presents a more forgiving environment for outdoor activities, allowing visitors to enjoy the wintery landscapes safely. For more insights on UV levels in this picturesque area, visit Klosters Serneus UV Index.
UV Risk Categories
December in Klosters Serneus, Switzerland, ushers in a subtle transition as daylight begins to wane, offering 192 hours of sunshine. While this marks a dip from the vibrant peak of summer, where July basked in 409 hours, it still retains a charm of its own. The lingering warmth of autumn gives way to the crisp air of winter, reminding visitors that even in the colder months, the Swiss Alps hold a unique allure. As the days shorten, the majestic landscapes are transformed, glistening under the soft winter sun, inviting locals and travelers alike to embrace the serenity and beauty that December has to offer.
In Klosters Serneus, Switzerland, December brings a 38% chance of sunny weather, marking a modest uptick in sunshine compared to the preceding months of November and October. While this percentage is lower than the sunnier offerings of February and the early spring months, it highlights a consistent trend where the likelihood of clear days begins to stabilize as winter approaches. Notably, despite the cold embrace of winter, December's sun visibility is relatively favorable compared to the overall winter months, suggesting that even in the midst of snow, there are opportunities to catch some rays amidst the picturesque alpine scenery.
In Klosters Serneus, Switzerland, daylight duration exhibits a captivating seasonal rhythm. The year kicks off with a modest 8 hours of sunlight in January, gradually increasing to 10 hours in February and peaking at 15 hours during the lush months of May through July. As summer yields to autumn, daylight begins its subtle retreat, dropping to 14 hours in August and further dwindling to 12 hours by September. From there, the decline continues, with 10 hours in October, 9 hours in November, and slipping back to 8 hours in December. This cyclical pattern not only marks the passage of time but also influences the natural beauty and vibrant activities of this picturesque Swiss destination.
In Klosters Serneus, Switzerland, December brings a gentle average wind speed of 1.4 m/s (3 mph), mirroring the steady conditions seen throughout the latter part of the year. As the cold of winter sets in, this slight uptick reflects a subtle consistency; the winds have remained relatively tame from January through November, fluctuating only slightly between 1.2 and 1.6 m/s. This stability in wind speeds makes December an inviting time to enjoy the breathtaking winter landscapes without the harshness of strong gusts, ensuring that both residents and visitors can embrace the serene beauty of the alpine surroundings.
Weather in Klosters Serneus varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Klosters Serneus, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January both exhibit harsh winter conditions, but there are notable differences between the two months. December experiences slightly milder temperatures, with an average of -5°C (24°F) compared to January's average of -6°C (22°F). However, January tends to reach slightly lower minimum temperatures, dropping to -29°C (-19°F) compared to December's -27°C (-16°F). Precipitation in December is higher, totaling 159 mm (6.3 in) over 18 days, while January has 134 mm (5.3 in) of precipitation spread over 12 days. Humidity levels are relatively high in both months, with January being marginally higher at 92% compared to December's 90%. For more detailed weather information in January, you can visit Klosters Serneus weather in January.
December and February present distinct but similarly chilly weather patterns. In December, temperatures reach a minimum of -27°C (-16°F) and average around -5°C (24°F), peaking at a moderate 8°C (46°F). This month also sees significant precipitation, totaling 159 mm (6.3 in) over 18 days, coupled with a high humidity level of 90%. In contrast, February brings slightly milder conditions with a minimum temperature of -22°C (-7°F) and an average of -3°C (27°F), while reaching a maximum of 11°C (52°F). Precipitation decreases to 89 mm (3.5 in) over 13 days, with humidity remaining relatively stable at 89%. Overall, February offers a marginally warmer climate with less precipitation compared to December. For more details, you can explore Klosters Serneus weather in February.
December and March present distinct weather patterns that reflect the transition from winter to early spring. In December, temperatures range from a frigid minimum of -27°C (-16°F) to a maximum of 8°C (46°F), with an average of -5°C (24°F). The month sees considerable precipitation of 159 mm (6.3 in) over 18 days, contributing to a high humidity level of 90%. In contrast, March tends to be milder, with temperatures reaching a minimum of -23°C (-9°F) and a maximum of 13°C (56°F), averaging around 0°C (32°F). With precipitation reduced to 123 mm (4.8 in) also over 18 days, the humidity decreases slightly to 87%. You can find more details about the weather in March by visiting Klosters Serneus weather in March.
In December, the weather is notably harsher, with average temperatures hovering around -5°C (24°F) and a minimum plunging to -27°C (-16°F). The month sees significant precipitation of 159 mm (6.3 in) over 18 days, alongside a high humidity level of 90%. In contrast, April brings a dramatic shift as temperatures rise to an average of 3°C (38°F) with a maximum of 19°C (66°F), making it considerably milder. Precipitation decreases to 101 mm (4.0 in) across 13 days, and humidity also drops to 84%. For more details on what to expect during this transitional month, check out the Klosters Serneus weather in April.
December and May present stark contrasts in weather patterns. In December, temperatures can plummet as low as -27°C (-16°F), with an average of -5°C (24°F) and a maximum of 8°C (46°F). The month is also characterized by significant precipitation, totaling 159 mm (6.3 in) over 18 days, paired with high humidity levels around 90%. In contrast, May introduces milder conditions, with minimum temperatures around -10°C (14°F), an average of 7°C (45°F), and peaks reaching 24°C (75°F). Although May experiences slightly more precipitation at 189 mm (7.4 in) across 23 days, the humidity is lower at 80%. For more detailed information, check out Klosters Serneus weather in May.
In December, the weather is notably harsh, with temperatures ranging from a frigid minimum of -27°C (-16°F) to a somewhat milder maximum of 8°C (46°F), averaging around -5°C (24°F). The high humidity of 90% combined with significant precipitation of 159 mm (6.3 in) over 18 days often results in a cold, damp environment. In contrast, June presents a more temperate climate, with temperatures ranging from a minimum of -1°C (31°F) to a comfortable maximum of 28°C (84°F), averaging 13°C (55°F). Although June experiences a bit more precipitation at 175 mm (6.9 in) spread over 20 days, the humidity is lower at 82%, creating a much more pleasant atmosphere. For those interested in exploring this stunning region, you can find more about the weather conditions in June at Klosters Serneus weather in June.
December and July present contrasting weather patterns in Klosters Serneus. In December, temperatures plummet to a minimum of -27°C (-16°F) and an average of -5°C (24°F), with a maximum of only 8°C (46°F). The month is characterized by significant precipitation of 159 mm (6.3 in) over 18 days, accompanied by high humidity levels at 90%. In stark contrast, July enjoys much milder temperatures, ranging from a minimum of 4°C (39°F) to an average of 13°C (56°F), and reaching highs of 28°C (82°F). With slightly more rainfall at 174 mm (6.8 in) over 20 days and lower humidity at 83%, July offers a much more temperate and pleasant atmosphere for outdoor activities. For more detailed information, you can check the Klosters Serneus weather in July.
In December, the weather is characterized by frigid temperatures, with a minimum reaching as low as -27°C (-16°F) and an average of -5°C (24°F). In contrast, August enjoys much milder conditions, with temperatures ranging from a minimum of 2°C (36°F) to a comfortable maximum of 26°C (79°F) and an average of 13°C (56°F). While December experiences considerable precipitation at 159 mm (6.3 in) over 18 days, August sees slightly higher rainfall at 203 mm (8.0 in) across 20 days, albeit in a more pleasant, warmer atmosphere. Additionally, humidity levels are high in both months, but December's 90% contrasts sharply with August's 80%, making December feel much colder and harsher overall. For more details on Klosters Serneus weather specifically in August, you can check this link: Klosters Serneus weather in August.
In December, the weather is significantly colder than in September, with average temperatures plunging to around -5°C (24°F), and minimums dipping as low as -27°C (-16°F). In contrast, September enjoys milder temperatures, ranging from a minimum of -6°C (21°F) to a comfortable maximum of 22°C (72°F). While December experiences higher precipitation, totaling 159 mm (6.3 in) over 18 days, September also sees considerable rainfall at 151 mm (6.0 in) across 16 days. Moreover, December's humidity level reaches a chilly 90%, whereas September maintains a more pleasant 83% humidity. For more detailed insights into the weather patterns, check out Klosters Serneus weather in September.
December weather in Klosters Serneus is significantly colder than in October, with average temperatures plummeting from a mild 6°C (43°F) in October to a chilly -5°C (24°F) in December. While October enjoys a maximum temperature of 18°C (65°F), December's peak barely reaches 8°C (46°F). Precipitation levels are similar, with December recording 159 mm (6.3 in) over 18 days compared to October's 146 mm (5.8 in) over 13 days, indicating that both months are quite wet. Interestingly, humidity remains constant at 90% for both months, further contributing to the chilly feel of December. For more information, you can check Klosters Serneus weather in October.
December generally presents harsher weather conditions compared to November. The average temperature drops significantly, with December's averages at -5°C (24°F) compared to November's 0°C (33°F). While both months experience cold temperatures, December witnesses a lower minimum temperature of -27°C (-16°F), which contrasts with November's milder minimum of -18°C (0°F).
Precipitation also increases in December, with a total of 159 mm (6.3 in) over 18 days, compared to November's 96 mm (3.8 in) over 12 days. This, coupled with December's higher humidity level of 90% versus November's 88%, indicates that December may feel even colder and wetter. For a detailed look at the weather conditions during November, you can check Klosters Serneus weather in November.
December in Klosters Serneus presents a captivating contrast to other months, with its chilly embrace and picturesque winter scenery. The average temperatures dip significantly, creating a biting cold that brings a unique charm to the landscape, while the increased precipitation days contribute to a blanket of fresh snow that transforms the area into a winter wonderland. The high humidity adds to the frosty conditions, making the air feel even crisper. This month marks a shift to winter activities, drawing visitors eager to experience the region's magical seasonal offerings. For more insights into the climate variations throughout the year, check out Klosters Serneus Climate.