December Weather in Seelisberg, Switzerland

Last updated: August 27, 2025

In December, Seelisberg, Switzerland experiences a dynamic winter climate characterized by significant temperature fluctuations. The maximum temperature often reaches a mild 11°C (52°F), while the average temperature hovers around 1°C (33°F), plunging to a chilly minimum of -11°C (12°F). This month is marked by 171 mm (6.7 in) of precipitation spread over approximately 18 days, resulting in a landscape often shrouded in mist and snow. With an average humidity of 90%, residents and visitors alike can expect a crisp, damp atmosphere, perfect for embracing the enchanting beauty of the Swiss winter.

December Temperature in Seelisberg

In December, Seelisberg, Switzerland, experiences a chilly embrace as winter firmly settles in. With temperatures hovering between a minimum of -11°C (12°F) and a maximum of 11°C (52°F), the landscape transforms into a serene winter wonderland. The average temperature rests at a brisk 1°C (33°F), signaling the seasonal shift as the year draws to a close. This month marks a noticeable drop from the milder temperatures of November, where the mercury occasionally reached up to 19°C (66°F). As December unfolds, visitors can expect a crisp atmosphere, perfect for embracing the festive spirit while enjoying the breathtaking snowy vistas.

December Weather in Seelisberg: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Seelisberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seelisberg, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec303438445160636356483933
Data source: Temperature data for Seelisberg generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Seelisberg

In Seelisberg, Switzerland, December proves to be a particularly wet month, with precipitation levels reaching 171 mm (6.7 in) across 18 days. This marks a noticeable spike compared to the preceding month, November, which recorded only 102 mm of rainfall. The trend for December typically showcases a significant increase in precipitation, setting the stage for the winter months ahead. As the year draws to a close, the region's weather shifts, bringing a robust mix of rain and snow, enhancing the picturesque Swiss landscape that attracts visitors and locals alike. This seasonal transition highlights the community's resilience and adaptability to the cold, damp conditions that December often delivers.

December Precipitation Trends in Seelisberg

The chart displays monthly precipitation patterns in Seelisberg, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Seelisberg, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec144106127104163189190203146165102171
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Seelisberg

In December, Seelisberg, Switzerland, experiences humidity levels at 90%, mirroring the high moisture typical of the month before. This trend suggests a consistent winter pattern, as humidity remains elevated throughout the colder months, with levels only slightly lower in January at 92% and in November at 88%. The slight decline from the fall months indicates a gradual but steady humidity retention, typical for this alpine region, where the crisp winter air often holds a significant amount of moisture. Generally, the year's trend shows that humidity peaks in winter while slowly diminishing towards summer, with the driest month being May at 80%, providing a refreshing contrast to the dampness of December.

December Average Humidity in Seelisberg

This chart illustrates the average monthly humidity levels in Seelisberg, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Seelisberg is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Seelisberg

In December, Seelisberg experiences a decline in UV exposure, with a UV Index of 2, categorized as low. This indicates that the risk of harm from unprotected sun exposure is minimal, allowing for a burn time of up to 45 minutes. As the year closes, it’s interesting to note the contrasting levels of UV radiation throughout the months. For instance, the summer months of May to August showcase very high UV Index levels, peaking at 9, drastically reducing burn time to just 15 minutes. As winter approaches, the UV Index drops significantly, aligning with shorter days and sun position changes. For a deeper dive into the UV Index trends in Seelisberg throughout the year, visit Seelisberg UV Index.

Maximum UV Index Levels in Seelisberg for December

The chart shows the monthly maximum UV Index (UVI) for Seelisberg in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Seelisberg typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Seelisberg December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Seelisberg

In Seelisberg, Switzerland, the month of December brings a cozy yet somewhat subdued return to shorter daylight hours, with approximately 185 hours of sunshine. This marks a notable decline from the sun-drenched heights of summer, where sunshine peaks at 415 hours in July. As the year winds down, daylight dwindles steadily, with December's sunlight significantly lower than the brighter months of spring, which feature averages like 370 hours in May and 358 hours in April. Despite the pronounced shift towards winter, the gentle glow of the winter sun in Seelisberg adds a unique charm to the snowy landscape, inviting visitors to experience its serene beauty even as the sun takes its retreat.

Monthly Sunshine Duration in Seelisberg: December Highlighted

The December sunshine duration represents the total number of hours Seelisberg experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec164h228h300h358h370h385h415h384h320h279h219h185h
Data source: Seelisberg December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Seelisberg During December

In Seelisberg, Switzerland, the likelihood of sunny weather sees a gradual transition as the year progresses. While December boasts a 29% chance of sun, this is a modest drop from the more favorable conditions of late spring and early summer. Notably, as the year begins, January experiences the lowest sunshine probability at just 14%, with a steady rise through February and March, where sunshine peaks around 42% in March. However, December's prospects are slightly brighter than the gloomy November, which offers only 23% sunny days. Overall, while December may not be the sunniest month, its chance of pleasant weather hints at a glimmer of hope amidst the winter chill, making it suitable for those looking to embrace the tranquil beauty of the season.

Percentage of Sunny Days in December in Seelisberg

The chart illustrates the percentage of sunny days in Seelisberg throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Seelisberg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%35%42%44%29%30%31%33%34%35%23%29%
Data source: Seelisberg December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Seelisberg in December

In Seelisberg, Switzerland, the daylight duration experiences a dynamic shift throughout the year, peaking in the vibrant spring and summer months. Starting from a modest 8 hours in December, daylight begins to lengthen incrementally, reaching a pinnacle of 15 hours from May through July. This trend illustrates the region's transition from the shorter days of winter to the longer, sun-filled days typical of summer. As the seasons change, daylight gradually decreases again, hitting 12 hours in September and tapering off to 8 hours once more by January. This cyclical pattern not only enhances the beauty of Seelisberg but also offers a captivating rhythm to the year, reminding residents and visitors alike of nature's ever-changing landscape.

Average Daylight Hours in Seelisberg for December

The chart illustrates the variation in daylight duration in Seelisberg throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 58m10h 17m11h 56m13h 37m15h 4m15h 48m15h 25m14h 7m12h 30m10h 49m9h 20m8h 33m
Data source: Seelisberg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Seelisberg

As December embraces Seelisberg, Switzerland, the wind whispers of winter's arrival with an average speed of 1.4 m/s (3 mph), mirroring the gentle breezes of the preceding months. This time of year tends to maintain a slight increase compared to the calmer summer months, like August and September, where the winds dwindled to 1.2 m/s (3 mph). Throughout the year, the wind speeds remain relatively consistent, hovering around 1.3 to 1.6 m/s, showcasing a tranquil atmosphere that complements the snowy landscapes and serene lake views. December's gentle winds add a touch of magic to this picturesque village, inviting visitors to embrace the beauty of winter in a peaceful, comforting embrace.

Average December Wind Speed in Seelisberg

The chart displays monthly wind speed patterns in Seelisberg, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.61.41.51.61.31.31.21.21.41.31.4 m/s
Data source: Seelisberg December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Seelisberg Compares to Other Months

Weather in Seelisberg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Seelisberg, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January present a notable transition in weather conditions. In December, temperatures range from a chilly minimum of -11°C (12°F) to a mild maximum of 11°C (52°F), with an average of 1°C (33°F). The month is characterized by significant precipitation, totaling 171 mm (6.7 in) over 18 days, and a high humidity level of 90%.

In contrast, January experiences even colder temperatures, with a minimum of -15°C (5°F) and an average of -1°C (30°F), while maintaining the same maximum of 11°C (52°F). Precipitation decreases slightly to 144 mm (5.7 in) over just 13 days, and humidity rises a bit to 92%. The colder conditions in January contribute to a more wintry atmosphere compared to December. For more detailed information, check out Seelisberg weather in January.

In December, the weather sees a broader range of temperatures, with a minimum of -11°C (12°F) and a maximum of 11°C (52°F). It's a month characterized by significant precipitation, totaling 171 mm (6.7 in) over 18 days, and humidity remains quite high at 90%. In contrast, February experiences colder temperatures, with lows plummeting to -19°C (-1°F) but a similar average of around 1°C (34°F) and a maximum of 14°C (58°F). February also has less precipitation, with 106 mm (4.2 in) over 12 days and slightly lower humidity at 89%. For more specific details on February weather, you can check Seelisberg weather in February.

In December, temperatures typically range from a minimum of -11°C (12°F) to a maximum of 11°C (52°F), with an average temperature of around 1°C (33°F). The month experiences considerable precipitation, totaling 171 mm (6.7 in) across approximately 18 days, contributing to a high humidity level of 90%. In contrast, March showcases a broader temperature range, with a minimum of -15°C (6°F) and a maximum of 18°C (64°F), resulting in an average of 3°C (38°F). While March sees slightly less precipitation at 127 mm (5.0 in) over 17 days, humidity is also marginally lower at 87%. For more specific insights, you can visit Seelisberg weather in March.

December and April present contrasting weather experiences. In December, temperatures plummet to a minimum of -11°C (12°F), with an average of around 1°C (33°F) and a maximum reaching 11°C (52°F). The month is marked by significant precipitation totaling 171 mm (6.7 in), occurring over 18 days, while humidity remains high at 90%. In stark contrast, April brings milder conditions, with temperatures ranging from a minimum of -7°C (19°F) to a maximum of 22°C (71°F), averaging at 7°C (45°F). This month sees less precipitation at 104 mm (4.1 in) spread across 12 days, alongside lower humidity levels at 84%. For more details on April weather, you can refer to Seelisberg weather in April.

In December, temperatures typically range from a chilly -11°C (12°F) to a mild 11°C (52°F), with an average of around 1°C (33°F). This month experiences significant precipitation, averaging 171 mm (6.7 in) over 18 days, accompanied by high humidity levels at 90%. In contrast, May brings a noticeable warming trend, with temperatures ranging from -7°C (19°F) to a pleasant 27°C (80°F), averaging 10°C (51°F). Precipitation is slightly lower at 163 mm (6.4 in) over 19 days, and the humidity drops to 80%. For a more detailed look at May weather in this region, you can visit Seelisberg weather in May.

The weather in December and June presents a striking contrast, characterized by differences in temperature and humidity. In December, temperatures can plunge to a minimum of -11°C (12°F), with an average hovering around 1°C (33°F) and reaching a maximum of 11°C (52°F). The month experiences a significant amount of precipitation, totaling 171 mm (6.7 in) across 18 days, coupled with high humidity levels at around 90%.

In contrast, June brings much milder temperatures, with minimums of 4°C (39°F), averages of 16°C (60°F), and highs peaking at 31°C (88°F). While precipitation increases slightly to 189 mm (7.4 in) over the same number of days, humidity is a bit lower at 82%. Overall, while December embodies the chill of winter, June showcases the warmth and vibrancy of summer. For more details on the pleasant June weather, check out Seelisberg weather in June.

In December, the weather is significantly colder, with temperatures ranging from a chilly -11°C (12°F) at night to a mild 11°C (52°F) during the day, and an average of around 1°C (33°F). The month sees substantial precipitation of 171 mm (6.7 in) over 18 days, accompanied by high humidity levels of 90%. In contrast, July offers a much warmer climate, with temperatures varying from a comfortable 7°C (45°F) at night to a balmy 31°C (87°F) during the daytime, averaging 17°C (63°F). Precipitation is slightly higher at 190 mm (7.5 in) but also occurs over 18 days, and the humidity is lower at 83%. For a closer look at July weather details, check out Seelisberg weather in July.

December and August present a stark contrast in weather conditions, with December characterized by cold temperatures and high humidity. In December, temperatures can drop as low as -11°C (12°F) and average around 1°C (33°F), with max temperatures reaching up to 11°C (52°F). This month also sees significant precipitation, with 171 mm (6.7 in) spread over 18 days and humidity levels at a chilly 90%.

In contrast, August offers a much more temperate climate, with minimum temperatures of 7°C (45°F), averages around 17°C (63°F), and maximums reaching 29°C (84°F). August is typically wetter, boasting 203 mm (8.0 in) of precipitation also over 18 days, but with a more comfortable humidity level of 80%. For more detailed information, you can check Seelisberg weather in August.

In December, the weather is notably colder and wetter compared to September. December experiences average temperatures around 1°C (33°F), with minimums dipping as low as -11°C (12°F) and maximums reaching only 11°C (52°F). Additionally, this month sees significant precipitation, totaling 171 mm (6.7 in) over approximately 18 days, accompanied by high humidity levels of 90%. In contrast, September boasts a milder climate with average temperatures of 13°C (56°F), ranging from 1°C (34°F) to a comfortable maximum of 25°C (77°F). Precipitation in September is slightly lower, at 146 mm (5.8 in) across 15 days, with humidity levels at 83%. For more details, you can explore Seelisberg weather in September.

In comparing December and October weather, there are notable differences in both temperature and precipitation. December experiences colder temperatures, with a minimum of -11°C (12°F) and an average of 1°C (33°F), while October sees milder conditions, ranging from a minimum of 1°C (34°F) to an average of 9°C (49°F). Precipitation levels are comparable, with December slightly higher at 171 mm (6.7 in) over 18 days compared to October's 165 mm (6.5 in) over 14 days. Interestingly, both months share a high humidity level of 90%. For more detailed information about October weather, you can visit Seelisberg weather in October.

In comparing the weather of December and November, we see a notable drop in temperatures, with December averaging 1°C (33°F) compared to November's warmer average of 4°C (39°F). December also experiences lower maximum temperatures, peaking at 11°C (52°F), compared to November's 19°C (66°F). Additionally, December is characterized by higher precipitation levels, totaling 171 mm (6.7 in) over 18 days, while November sees only 102 mm (4.0 in) across 14 days. The humidity remains quite high in both months, at 90% in December and 88% in November, indicating a persistently damp atmosphere. For a more detailed look at November weather, check out Seelisberg weather in November.

Compare Seelisberg's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Seelisberg

December in Seelisberg presents a stark contrast to the milder months, as temperatures drop significantly, plunging to chilly lows and peaking at just above freezing. With an average temperature hovering around 1°C (33°F), the frigid air takes hold, while the high humidity of 90% adds to the chill factor, making outdoor activities feel even colder. Expect frequent precipitation, with about 18 days of rain or snow contributing to a total of 171 mm for the month, leading to a rather damp atmosphere. This wintry weather is perfect for those seeking a cozy retreat or winter sports enthusiasts ready to embrace the snow. For a comprehensive overview of the local climate, visit Seelisberg Climate.