Last updated: August 27, 2025
December in Lachen, Switzerland offers a winter wonderland experience, with temperatures fluctuating between a maximum of 12°C (54°F) and a minimum of -10°C (14°F), averaging around 2°C (35°F). This month sees significant precipitation, with about 155 mm (6.1 in) falling over 19 days, contributing to the lush, snow-covered landscapes. The high humidity level of 90% adds to the frosty charm, ensuring that each day feels crisp and invigorating. Visitors can enjoy a picturesque December, perfect for winter sports and scenic explorations amidst the beauty of the Swiss Alps.
In December, Lachen, Switzerland, ushers in the winter chill with temperatures that typically range from a minimum of -10°C (14°F) to a maximum of 12°C (54°F). As the month progresses, the average temperature hovers around 2°C (35°F), reflecting a significant drop compared to the milder autumn months. This notable dip heralds the arrival of snow-covered landscapes, perfect for those seeking a cozy winter getaway. With each passing day, the crisp air invites locals and visitors alike to embrace seasonal activities, from festive markets to serene winter hikes, ensuring that Lachen transforms into a picturesque winter wonderland that captivates the heart.
In December, Lachen, Switzerland, experiences a significant uptick in precipitation, with 155 mm (6.1 in) of rain falling over the month, making it one of the wetter periods of the year. This surge in rainfall coincides with an increase in precipitation days, reaching 19 days. Notably, December outpaces the less rainy months of November and April, which see only 80 mm (3.1 in) and 87 mm (3.4 in), respectively. This trend underscores the transition into winter, bringing a mix of moist air and snowfall, enhancing the region’s picturesque, wintry landscape while also emphasizing the importance of proper rain gear for locals and visitors alike. As the year closes, Lachen’s December weather serves as a reminder of nature’s vibrant cycles and the beauty found in the chill of winter.
In December, Lachen, Switzerland experiences a noticeable shift in humidity, with levels reaching 90%, mirroring the conditions of October. This trend indicates a relatively consistent moisture retention in the air as the year draws to a close, reflecting the winter’s cooling grasp. As the seasons transition, the humidity levels rise slightly from their November average of 88%, suggesting that the colder months bring about more saturated atmospheric conditions. While the late spring and summer months show lower humidity levels—hovering around 80% to 84%—the winter months maintain a higher moisture content, creating a crisp yet humid environment that characterizes Lachen's enchanting December landscape.
In December, Lachen, Switzerland experiences a low UV Index of 2, indicating a decrease in sun intensity as winter settles in. With a burn time of 45 minutes, residents and visitors can enjoy the crisp outdoor air with minimal risk of sunburn. This is a notable contrast to the summer months when the UV Index peaks at 10 in June. As the year winds down, the UV exposure gradually diminishes from a moderate 3 in November to a soothing 2, reflecting the seasonal shift and providing an ideal opportunity for those looking to soak up some winter sun safely. For detailed insights on UV levels year-round, check the Lachen UV Index.
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In Lachen, Switzerland, the month of December brings a modest 183 hours of sunshine, marking a gentle transition into winter's embrace. As the year unfolds, the trend showcases a spectacular ascent in daylight hours, starting from a mere 163 hours in January, steadily climbing to a peak of 410 hours in the sun-drenched heights of July. Following the summer's zenith, there's a gradual decline, with December witnessing a notable drop from the vibrant sun of previous months, yet still retaining a cheerful glow amidst the crisp winter air. This seasonal rhythm of sunlight serves as a reminder of the vibrant contrasts that define Lachen's enchanting landscape throughout the year.
In Lachen, Switzerland, December brings a 36% chance of sunny weather, which is a slight increase from the gloom of November's 29%. As winter sets in, the likelihood of sunshine is notably lower compared to the spring months, where sunshine probabilities rise significantly, peaking in April at 47%. Moreover, while December's sunny days are less frequent than in the late summer and early autumn, they still offer a welcome reprieve from the typically overcast skies of the season. As the year draws to a close, December presents a fair opportunity for winter sunshine, making it a charming time to explore the scenic beauty of Lachen, albeit with a hint of unpredictability.
As December settles in Lachen, Switzerland, the days grow shorter, with daylight averaging just 8 hours. This pattern reflects the declining trend that began after the summer months when the region enjoyed a peak of 15 hours of daylight in June and July. Gradually, the light wanes, dropping to 14 hours in August, before declining steadily to 11 hours by March. The shift is quite noticeable, as the vibrancy of longer days gives way to the serene calm of winter. The cycle of daylight, from the long bright days of summer to the cozy, dim hours of December, beautifully illustrates the rhythmic passage of time in this picturesque Swiss locale.
As December rolls into Lachen, Switzerland, the average wind speed settles at a gentle 1.9 m/s (4 mph), marking a slight uptick from the calmer breezes of the preceding summer months. This seasonal fluctuation is indicative of the region's typical rhythm, where winter invites a breath of fresh air, often enhancing the crisp, enchanting atmosphere of the snow-laden landscape. Notably, while the wind whispers through the Alpine valleys, it doesn't reach the brisk levels seen in the spring and early summer, hinting at a tranquil yet invigorating December. As the year draws to a close, the soothing, moderate winds create an idyllic backdrop for those wishing to embrace the serene beauty of the Swiss winter.
Weather in Lachen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lachen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures typically range from a minimum of -10°C (14°F) to a maximum of 12°C (54°F), with an average of 2°C (35°F). The month sees a significant amount of precipitation, totaling 155 mm (6.1 in) over 19 days, and the humidity hovers around 90%. In contrast, January experiences slightly colder conditions, with minimum temperatures dropping to -12°C (10°F) and average temperatures around 0°C (32°F). Although January has less precipitation at 127 mm (5.0 in) over 12 days, the humidity remains high at 92%. For more detailed information about January weather, you can check Lachen weather in January.
In December, the weather typically features a wider range of temperatures, with a minimum of -10°C (14°F) and a maximum of 12°C (54°F). The month experiences significant precipitation, averaging 155 mm (6.1 in) over 19 days, accompanied by high humidity levels at 90%. Conversely, February tends to be colder, with the minimum temperature dropping to -15°C (6°F) and a higher maximum of 17°C (62°F). The precipitation decreases to 95 mm (3.7 in) over 12 days, while humidity remains relatively constant at 89%. For a detailed look at February weather specifics, you can check Lachen weather in February.
In December, the weather tends to be colder and more humid, with minimum temperatures reaching as low as -10°C (14°F) and an average of around 2°C (35°F). Precipitation is frequent, occurring on 19 days and totaling 155 mm (6.1 in), creating a damp atmosphere with a humidity of 90%. In contrast, March experiences slightly milder conditions, with an average temperature of 4°C (40°F) and maximums peaking at 19°C (67°F). Although March is still damp, it sees less precipitation overall at 112 mm (4.4 in) over 17 days and a humidity of 87%. For more details on the weather in March, you can visit Lachen weather in March.
December weather presents a stark contrast to that of April. With temperatures ranging from a chilly -10°C (14°F) to a mild maximum of 12°C (54°F), December often feels quite frigid, especially given its high humidity of 90%. In contrast, April enjoys a more temperate climate, with average temperatures spanning from -7°C (19°F) to a maximum of 24°C (76°F), making it significantly warmer. Additionally, April experiences less precipitation, with 87 mm (3.4 in) over 12 days compared to December's 155 mm (6.1 in) over 19 days. For more details about the weather in April, you can check out Lachen weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a chilly -10°C (14°F) to a mild 12°C (54°F), with an average of about 2°C (35°F). This month experiences significant precipitation, totaling 155 mm (6.1 in) over 19 days, coupled with high humidity levels at 90%, creating a damp and often cold atmosphere. In stark contrast, May sees more temperate conditions, with temperatures ranging from -5°C (24°F) at night to a warm 28°C (84°F) during the day, averaging around 12°C (53°F). While May also has considerable precipitation at 159 mm (6.3 in) spread over 20 days, the humidity is lower at 80%, contributing to a more refreshing feel. For a detailed look at May weather, you can check Lachen weather in May.
In December, temperatures can plummet to a minimum of -10°C (14°F), while averaging around 2°C (35°F) and reaching a maximum of 12°C (54°F). This month also experiences high humidity at 90% and significant precipitation, totaling 155 mm (6.1 in) over 19 days. In contrast, June offers a much milder climate with minimum temperatures of 4°C (40°F) and an average of 17°C (63°F), peaking at 32°C (90°F). Although June has slightly higher precipitation at 187 mm (7.4 in), it occurs over fewer days, totaling 17, and the humidity is a bit lower at 82%. For a more detailed view of June's weather, you can check Lachen weather in June.
In December, the weather is quite cold, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 12°C (54°F), averaging around 2°C (35°F). The month sees substantial precipitation, totaling 155 mm (6.1 in) over 19 days, and the humidity is notably high at 90%. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 33°C (91°F) and an average of 18°C (65°F). Precipitation in July is slightly lower at 145 mm (5.7 in), occurring over 16 days, and the humidity is also lower at 83%. For more details on the weather during July, you can visit Lachen weather in July.
December and August present strikingly different weather conditions. In December, temperatures range from a chilly -10°C (14°F) to a mild 12°C (54°F), with an average of 2°C (35°F). The month is characterized by high humidity at 90% and significant precipitation, totaling 155 mm (6.1 in) over 19 days. In contrast, August boasts much warmer temperatures, with a minimum of 8°C (46°F) and a maximum of 32°C (90°F), averaging 18°C (65°F). Despite slightly higher precipitation at 158 mm (6.2 in) over 15 days, the humidity is lower, at 80%. For more detailed information, you can check Lachen weather in August.
In December, the weather is significantly colder, with temperatures ranging from a brisk -10°C (14°F) to a warmer max of 12°C (54°F), leading to an average of around 2°C (35°F). The increased precipitation of 155 mm (6.1 in) falls over 19 days, contributing to a high humidity level of 90%. In contrast, September offers a much milder climate, with temperatures varying from a minimum of 2°C (36°F) to a comfortable maximum of 27°C (80°F) and an average of 14°C (57°F). Though rainfall is also present at 123 mm (4.9 in) over 14 days, humidity is slightly lower at 83%. For more details on the weather in September, visit Lachen weather in September.
December weather presents a stark contrast to that of October. In December, temperatures drop significantly, with a minimum of -10°C (14°F) and an average of just 2°C (35°F), while October enjoys milder conditions averaging 10°C (50°F) with highs reaching 22°C (72°F). Precipitation levels are slightly higher in December, with 155 mm (6.1 in) over 19 days compared to October's 128 mm (5.0 in) across 13 days. Despite both months sharing a high humidity level of 90%, December’s colder temperatures and increased precipitation create a distinctly chillier atmosphere. For more details about October weather, visit Lachen weather in October.
December brings colder temperatures compared to November, with minimums dropping to -10°C (14°F) and average highs reaching only 12°C (54°F), while November sees a milder range with minimums of -5°C (24°F) and maximums peaking at 20°C (69°F). Additionally, December experiences significantly higher precipitation at 155 mm (6.1 in) over 19 days, in contrast to November's 80 mm (3.1 in) spread across 13 days. Humidity also rises slightly in December, averaging 90% compared to November's 88%. For more details on November weather, you can check Lachen weather in November.
As December unfolds in Lachen, the weather takes a distinct turn, characterized by a notably colder atmosphere and increased humidity, which hovers around 90%. Unlike the milder months preceding it, December experiences a considerable drop in temperatures, with daily averages dipping to around 2°C and the potential for nighttime lows reaching -10°C. This month also brings a greater likelihood of precipitation, tallying around 155 mm across approximately 19 days, making Lachen's December feel more wintry and wet compared to the earlier autumn months. For a deeper understanding of how Lachen's climate evolves throughout the year, visit Lachen Climate.