Last updated: August 27, 2025
December in Andermatt, Switzerland offers a captivating winter experience characterized by its crisp temperatures. The month's maximum reaches a cool 6°C (44°F), while the average temperature dips to a chilly -6°C (22°F), with minimum lows potentially plunging to -20°C (-5°F). Visitors can expect a significant precipitation amount of 181 mm (7.1 in) over approximately 19 days, contributing to the region's stunning snow-covered landscapes. With an impressive humidity level of 90%, December wraps Andermatt in a serene winter atmosphere, making it an ideal destination for snow sports and cozy alpine retreats.
In December, Andermatt, Switzerland embraces the depths of winter, with temperatures ranging from a chilly -20°C (-5°F) as a minimum to a modest 6°C (44°F) at its warmest. The average temperature hovers around -6°C (22°F), signifying a notable drop compared to the milder months preceding it. This trend towards colder weather is a consistent hallmark of Andermatt's climate as it transitions from the crisp autumn days in November—with its temperatures already dipping significantly—to the depths of winter. As snow blankets the landscape, December promises to deliver a quintessential alpine experience, drawing visitors eager to revel in the beauty of its frosty scenery and excellent skiing conditions.
In December, Andermatt experiences notable precipitation, with an average of 181 mm (7.1 in) spread across 19 days. This volume marks a significant continuation of the wet pattern seen throughout the autumn months, particularly from October, where 184 mm (7.3 in) fell over fewer days. The winter season is clearly taking hold, as December's precipitation contributes to the snowpack that transforms the region into a winter wonderland. Moreover, the month’s rainfall is a continuation of a robust trend observed since the summer, where July and August recorded the highest precipitation levels of the year at 228 mm (9.0 in) and 261 mm (10.3 in), respectively. This cyclical rise in rainfall underscores Andermatt's climate dynamics, transitioning from summer's heavy downpours to the heavier, snow-laden showers typical of winter.
In Andermatt, Switzerland, December ushers in a notable shift in humidity levels, mirroring the onset of winter with a humidity rate of 90%. As the year progresses, we see a gradual decline in humidity from January's peak of 92%, tapering off to a low of 80% in mid-summer. However, as temperatures drop in late fall, a resurgence in humidity is evident, with November also reaching a significant 88% before settling back at 90% in December. This cyclical pattern reflects Andermatt's continental climate, where the combination of falling temperatures and moisture-laden air contributes to the winter's crisp, invigorating atmosphere, setting the stage for a picturesque snowy retreat.
In December, the UV Index in Andermatt, Switzerland drops to a low level of 2, indicating a significantly reduced risk of sunburn compared to the brighter months of the year. With an increased burn time of 45 minutes, outdoor enthusiasts can enjoy the winter landscapes with minimal sun exposure concerns. This shift from the higher indices experienced in the spring and summer months reflects a clear seasonal trend, where December's UV risks fall significantly, offering safe conditions for skiing and other winter activities. For more information on the UV Index throughout the year, visit Andermatt UV Index.
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In December, Andermatt, Switzerland, basks in a delightful 192 hours of sunshine, marking a serene onset to winter. This month stands out as a transitional period, with sunlight gradually dimming from the glowing heights of summer, where July boasts a stunning 414 hours. As the year winds down, December's sunshine provides a gentle reminder of brighter days even amidst the snow-capped peaks. The trend reveals an unmistakable shift: while the year begins with 171 hours in January, sunshine gradually peaks in the warmer months of April to June, before tapering off again. This cyclical nature not only enhances the charm of Andermatt's winter wonderland but also sets the stage for the captivating beauty that each season uniquely offers.
In Andermatt, Switzerland, the chance of sunny weather shows notable fluctuations throughout the year, with December boasting a 39% likelihood of sunshine. This figure represents a slight increase compared to the preceding months, especially when contrasted with January’s low of 21%. While December doesn't reach the sunnier peaks of spring, with March and April hovering around 42%, it still holds promise for those hoping to bask in winter's glow. As the year closes, December emerges as a transitional month, offering more sunny moments than the typically overcast January, hinting at a refreshing shift as winter progresses.
In Andermatt, Switzerland, the daylight duration weaves a delightful tapestry through the seasons, with December casting a familiar shadow of just 8 hours of sunlight. As the year unfolds, we see a gradual increase in daylight, beginning with the crisp days of January at 8 hours, slowly escalating through the spring months. By March, day lengths reach 11 hours, peaking in the luscious light of May and June, where the sun graces the sky for a generous 15 hours. As summer wanes into autumn, daylight gently retracts, leading to December's cozy embrace of lesser hours. This beautiful ebb and flow highlights the enchanting rhythm of nature in the Swiss Alps, where light and darkness dance harmoniously throughout the year.
As winter settles in Andermatt, Switzerland, December brings a gentle breath of wind with an average speed of 1.4 m/s (3 mph), maintaining the relatively calm pattern observed throughout the latter part of the year. This aligns closely with the wind speeds of November and October, suggesting a consistent atmosphere as the region embraces the snowy season. Notably, the monthly averages hover around the same tranquil levels from June to September, where the wind also remained at a minimal 1.2 m/s, showcasing that Andermatt's serene environment is a hallmark of its charm. While the winds may vary slightly through the year, December’s breezes are a reminder of the peaceful beauty this alpine haven offers during the winter months.
Weather in Andermatt varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Andermatt, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January both feature cold temperatures, but January is typically slightly colder overall. December sees average temperatures around -6°C (22°F), with highs reaching up to 6°C (44°F), while January's averages drop to -7°C (19°F) and can get as low as -23°C (-9°F). Precipitation is also more frequent in December, with a total of 181 mm (7.1 in) over 19 days, compared to January's 137 mm (5.4 in) over only 13 days. Humidity remains high in both months, at 90% in December and 92% in January. For a detailed look at January weather in this region, check out Andermatt weather in January.
In December, the weather tends to be colder with temperatures ranging from a minimum of -20°C (-5°F) to a maximum of 6°C (44°F), resulting in an average of -6°C (22°F). This month experiences significant precipitation at 181 mm (7.1 in) over 19 days, along with high humidity levels of 90%. Conversely, February sees slightly milder conditions, with temperatures between -22°C (-8°F) and 9°C (49°F) and an average of -5°C (24°F). Precipitation decreases to 98 mm (3.9 in) over just 12 days, accompanied by a slightly lower humidity of 89%. For more details on February weather, you can visit Andermatt weather in February.
December and March offer contrasting winter experiences in terms of weather. In December, temperatures typically range from a low of -20°C (-5°F) to a high of 6°C (44°F), with an average of -6°C (22°F). The month sees substantial precipitation, averaging 181 mm (7.1 in) over 19 days, and a high humidity of 90%. In comparison, March presents a milder climate with temperatures dropping to a minimum of -24°C (-11°F) and peaking at 12°C (54°F), giving an average temperature of -2°C (28°F). The precipitation decreases to 129 mm (5.1 in) over 17 days, accompanied by slightly lower humidity at 87%. For more details on March weather, you can check Andermatt weather in March.
In December, temperatures can plummet to a chilling minimum of -20°C (-5°F), with an average temperature around -6°C (22°F) and a maximum of just 6°C (44°F). The month experiences significant precipitation, totaling 181 mm (7.1 in) over 19 days, accompanied by high humidity levels at 90%. In contrast, April sees a notable shift in weather patterns; while the minimum temperature remains low at -18°C (0°F), the average rises to a mild 1°C (34°F), and the maximum can reach a comfortable 14°C (58°F). Precipitation in April is lighter, at 104 mm (4.1 in) over 12 days, and humidity decreases to 84%. For a more detailed look at the weather in April, you can visit Andermatt weather in April.
December weather in Andermatt is characterized by significantly colder temperatures, with average daily highs barely reaching 6°C (44°F) and lows plummeting to -20°C (-5°F). The month experiences substantial precipitation, totaling 181 mm (7.1 in), and the high humidity of 90% often contributes to a feeling of chilliness. In contrast, May brings a noticeable warming trend, with average temperatures ranging from a low of -9°C (15°F) to a comfortable high of 19°C (67°F). While May still sees frequent precipitation (156 mm or 6.2 in over 20 days), the humidity level lowers to 80%, making the weather feel milder and more pleasant. For more insights into the climate during this month, you can explore Andermatt weather in May.
In December, the weather is marked by frigid temperatures, ranging from a chilling -20°C (-5°F) at its lowest to an average of -6°C (22°F), peaking at just 6°C (44°F). The month experiences considerable precipitation of 181 mm (7.1 in) spread over 19 days, coupled with high humidity levels at 90%. In contrast, June brings a much milder atmosphere, with temperatures ranging from a minimum of -2°C (28°F) to an average of 11°C (52°F) and peaking at a warm 27°C (80°F). Despite slightly higher precipitation at 201 mm (7.9 in) also over 19 days, humidity is lower at 82%. These stark differences illustrate the transition from the harsh cold of winter to the gentler warmth of early summer. For a more detailed look at June conditions, visit Andermatt weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plunge as low as -20°C (-5°F), with an average temperature of -6°C (22°F) and a maximum of 6°C (44°F). This month is characterized by high humidity at 90% and significant precipitation, totaling 181 mm (7.1 in) over about 19 days. In contrast, July enjoys much milder weather with temperatures ranging from a minimum of 2°C (36°F) to an average of 12°C (54°F), peaking at 25°C (78°F). Although July sees more precipitation at 228 mm (9.0 in), it occurs over 22 days with slightly lower humidity at 83%. For those looking to explore the pleasant summer conditions, you can find more information at Andermatt weather in July.
December and August in Andermatt present two starkly contrasting weather experiences. December is characterized by frigid temperatures, with minimums plummeting to -20°C (-5°F) and an average of -6°C (22°F), while August offers a much milder climate, featuring minimums around 1°C (35°F) and averages of 12°C (54°F). In terms of precipitation, December sees 181 mm (7.1 in) spread over 19 days, whereas August is wetter, with 261 mm (10.3 in) over 22 days. Humidity levels are also noteworthy, with December at 90%—contributing to an even colder feel—as compared to August's more comfortable 80%. For more detailed insights on August weather in Andermatt, you can check Andermatt weather in August.
December and September present noticeably different weather patterns. In December, temperatures can plummet as low as -20°C (-5°F), with an average around -6°C (22°F) and a maximum of 6°C (44°F). The month is characterized by high humidity levels at 90% and significant precipitation, averaging 181 mm (7.1 in) over approximately 19 days. In contrast, September offers a milder climate, with temperatures ranging from a minimum of -9°C (16°F) to a pleasant maximum of 20°C (69°F), resulting in an average temperature of 8°C (47°F). While precipitation in September is slightly less at 166 mm (6.5 in) over 16 days, the overall humidity is also lower at 83%. For more details, you can refer to Andermatt weather in September.
In comparing the weather between December and October, it's evident that December is significantly colder, with average temperatures around -6°C (22°F) compared to October's mild 4°C (40°F). The maximum temperatures in December only reach up to 6°C (44°F), while October enjoys warmer highs of 16°C (62°F). Precipitation levels are quite similar, with December receiving 181 mm over 19 days, slightly less than October's 184 mm across 13 days. Both months maintain high humidity levels at 90%. For more details on October's weather specifics, you can check Andermatt weather in October.
In comparing the weather conditions of December and November in Andermatt, December experiences slightly colder temperatures, with a minimum of -20°C (-5°F) and an average of -6°C (22°F), while November has a milder average temperature of -2°C (29°F) and a minimum of -18°C (-1°F). Additionally, December tends to be wetter, with total precipitation reaching 181 mm (7.1 in) over 19 days, in contrast to November's 115 mm (4.5 in) over 14 days. Humidity levels are also slightly higher in December at 90%, compared to November's 88%. For more details, visit Andermatt weather in November.
In December, Andermatt experiences a striking transformation, shifting from the transitional weather of previous months to a winter wonderland characterized by lower temperatures and increased precipitation. With an average temperature hovering around -6°C, this month stands out as one of the coldest of the year, contrasting sharply with the milder conditions earlier in the fall. The frequent precipitation, occurring on 19 days, contributes to the region's picturesque snowy landscape, making it a prime time for winter sports enthusiasts. Additionally, the high humidity of 90% adds to the crisp and invigorating atmosphere that defines December in Andermatt. For more detailed insights into the annual climate patterns, check out Andermatt Climate.