Last updated: August 27, 2025
December in Grindelwald, Switzerland offers a chilly retreat, with maximum temperatures peaking at just 4°C (39°F) and average lows plunging to a brisk -8°C (18°F). Visitors should brace for the occasional frigid night, where temperatures can drop as low as -24°C (-11°F). This month is characterized by a substantial 229 mm (9.0 in) of precipitation over 19 days, creating a 90% humidity atmosphere that enhances the snow-capped charm of the alpine landscape. Whether you're hitting the slopes or enjoying the serene winter scenery, December in Grindelwald promises a chilly yet magical experience.
As December settles in, Grindelwald transforms into a winter wonderland, with temperatures that underscore the chill of the season. The month opens with brisk minimums averaging around -24°C (-11°F), while daytime highs barely reach 4°C (39°F). The average temperature hovers around -8°C (18°F), marking a significant drop as the region transitions fully into winter. This trend of plummeting temperatures reflects a consistent pattern as the year draws to a close, with December typically presenting some of the coldest weather of the year. Despite the frigid conditions, the stunning alpine scenery and the festive atmosphere make it an enchanting time to visit, perfect for those seeking the ultimate holiday escape in the Swiss Alps.
In December, Grindelwald welcomes winter with a significant precipitation total of 229 mm (9.0 in), making it the wettest month of the year. This substantial amount of rainfall reflects the onset of the snowy season, contributing to the stunning winter landscape that attracts visitors. With 19 days of precipitation, December also marks a notable uptick in wet days compared to previous months, with only 13 days of precipitation recorded in the calmer October. As temperatures drop and snowfall becomes more common, December encapsulates the transition into a winter wonderland, setting the stage for seasonal activities and a picturesque alpine atmosphere.
In Grindelwald, Switzerland, December brings a notable shift in humidity, maintaining a relatively high level at 90%, similar to the preceding and following months. This winter month, along with January and October, showcases the area's peak humidity, providing a crisp yet moist atmosphere characteristic of alpine regions. As the year unfolds, humidity gradually decreases from a high of 92% in January through the spring months, reaching its lowest at 80% in May and August. However, as the seasons shift back into winter, humidity levels rise again, hinting at the cozy, snow-laden landscapes that define the colder months. Overall, December reflects both the continuation of high humidity typical of winter and the lingering effects from the autumn, crafting an enchanting environment for residents and visitors alike.
In Grindelwald, Switzerland, the UV Index trends reveal a notable decline as the year winds down into winter. After peaking at an extreme UV Index of 11 in June, values gradually decrease, with December marking a comforting Index of 2—classified as low. This drop is a stark contrast to the earlier months where exposure was not only moderate but reached very high levels, necessitating increased caution as burn times plummeted to as little as 10 minutes in summer. The milder December sun allows for a more leisurely burn time of 45 minutes, encouraging outdoor winter activities without the same level of sun protection needed in the peak summer months. For those seeking more detailed insights on UV levels year-round, check the Grindelwald UV Index.
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December in Grindelwald, Switzerland, ushers in a beautiful blend of winter charm and moderate sunshine, totaling 205 hours of sunlight. While the days grow shorter as the year draws to a close, this month still offers a refreshing contrast to the sun-drenched summer peak of 417 hours in July. As the year transitions from vibrant spring and summer to the serene winter months, December’s sunlight signals a gentle decline, following a pattern of decreasing hours from the bustling summer days to the cozy, quieter winters. With its crisp air and stunning alpine scenery, Grindelwald remains a picturesque destination for those seeking a winter getaway, illuminated by the soft glow of December sunshine.
In December, the likelihood of sunny weather in Grindelwald, Switzerland, stands at 33%, reflecting a notable moment amid the month's chill. This figure mirrors the sunniest months of early winter, such as February, showcasing a promising trend despite the gloomy skies often associated with the season. As the year draws to a close, the sun's presence offers a glimmer of hope, especially when contrasted with the lower chances seen in the later fall months. Although December may not boast the same levels of sunshine as springtime, the balance of light and shadow creates a charming atmosphere, perfect for enjoying the quiet beauty of the snow-capped Alps.
As December settles in Grindelwald, Switzerland, the days grow shorter, offering a mere 8 hours of daylight. This decline follows a gradual trend from 15 hours of daylight in the summer months of June, July, and August, demonstrating a significant shift towards the winter solstice. The transition from vibrant, sun-soaked days to the coziness of winter nights reflects nature’s rhythm, as the increasing darkness invites moments of introspection and warmth. While the daylight wanes, the breathtaking alpine scenery becomes even more enchanting under a blanket of snow, culminating in a magical atmosphere that captures the spirit of the season.
As December settles over Grindelwald, Switzerland, the wind carries a gentle whisper, averaging 1.3 m/s (3 mph)—a continuation of the steady breezes experienced throughout the year. The trend reveals a consistent calmness, as the winter months maintain a harmonious wind speed that hovers around 3 mph. With winds tapering off slightly from the summer months, when they also reached up to 1.2 m/s, December exemplifies a tranquil yet refreshing winter atmosphere. This environment not only invites outdoor exploration but also enhances the charm of the snowy landscape, wrapping the Alpine village in a serene embrace of wind and winter wonder.
Weather in Grindelwald varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Grindelwald, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures tend to be quite cold, with a minimum of -24°C (-11°F), an average of -8°C (18°F), and a maximum of 4°C (39°F). The month also sees considerable precipitation, totaling 229 mm (9.0 in) over 19 days, accompanied by high humidity at 90%.
January, on the other hand, experiences slightly milder conditions with temperatures maintaining a minimum of -24°C (-11°F), an average of -10°C (15°F), and a maximum of 5°C (41°F). Precipitation decreases to 168 mm (6.6 in) and occurs over 13 days, while humidity remains high at 92%.
For more details on the weather in January, you can refer to this Grindelwald weather in January.
December and February exhibit distinctly cold winter climates, but with some notable differences. December's temperatures can plummet to a minimum of -24°C (-11°F) and average around -8°C (18°F), while February shows a similar minimum of -25°C (-12°F) but boasts a slightly higher average at -7°C (20°F). Precipitation is more abundant in December, with 229 mm (9.0 in) falling over 19 days, compared to February's 114 mm (4.5 in) over 12 days. Additionally, both months feature high humidity levels, but December is marginally more humid at 90%, while February sees a slight decrease to 89%. For those interested in experiencing these winter conditions, check out Grindelwald weather in February for more information.
In December, the weather is characterized by frigid temperatures, with a minimum of -24°C (-11°F) and an average of -8°C (18°F), while the maximum reaches only 4°C (39°F). The month is also notably wet, with 229 mm (9.0 in) of precipitation over 19 days, accompanied by high humidity at 90%. In contrast, March sees slightly milder conditions, with a minimum temperature of -26°C (-15°F) and an average of -5°C (24°F), peaking at 9°C (49°F). While still experiencing significant precipitation at 147 mm (5.8 in) across 16 days, the humidity is slightly lower at 87%. For more detailed information about conditions in March, check out Grindelwald weather in March.
In December, temperatures plummet, with minimums reaching as low as -24°C (-11°F) and an average of -8°C (18°F), while the maximum temperature barely rises above freezing at 4°C (39°F). The month experiences high levels of precipitation, totaling 229 mm (9.0 in) over about 19 days, contributing to its chilly, humid conditions with an average humidity of 90%. In contrast, April marks a shift toward milder weather, featuring minimum temperatures around -17°C (1°F) and an average of -1°C (30°F), with highs reaching 11°C (53°F). Precipitation decreases significantly to 102 mm (4.0 in) across 13 days, and humidity also drops to 84%. For a closer look at April's weather in this picturesque region, check out Grindelwald weather in April.
December and May present strikingly different weather conditions. In December, temperatures can plunge as low as -24°C (-11°F), with an average of -8°C (18°F) and a maximum reaching only 4°C (39°F). The month is characterized by high precipitation levels of 229 mm (9.0 in) over 19 days and significant humidity at 90%. In contrast, May brings a much milder climate, with minimum temperatures of -11°C (12°F) and an average of 3°C (37°F). The maximum temperature can rise to a comfortable 16°C (62°F), and while precipitation decreases to 165 mm (6.5 in) over 21 days, humidity also drops to 80%. Thus, while December is cold and damp, May showcases a gradual warming trend, inviting more outdoor activities. For a detailed look at May's weather, check out Grindelwald weather in May.
December weather is characterized by its frigid temperatures, with averages around -8°C (18°F) and maximums reaching just 4°C (39°F). The month sees significant precipitation, totaling 229 mm (9.0 in) over approximately 19 days, and high humidity levels of 90%, creating a cold and damp atmosphere. In contrast, June offers a much warmer climate, where average temperatures rise to around 9°C (48°F) and maximums can reach 25°C (77°F). While there is still some precipitation, totaling 168 mm (6.6 in) over 20 days, the humidity is slightly lower at 82%. For more detailed information on the weather during this month, you can visit Grindelwald weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -24°C (-11°F) with an average of -8°C (18°F) and a maximum of 4°C (39°F), manifesting a frigid winter climate. The month experiences significant precipitation, totaling 229 mm (9.0 in) over 19 days, coupled with high humidity at 90%. In contrast, July offers a much milder environment, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 24°C (75°F) and an average of 10°C (51°F). Although it rains slightly less, with 197 mm (7.8 in) of precipitation spread over 24 days, the humidity is lower at 83%. To explore more about the summer conditions in this region, you can visit Grindelwald weather in July.
In December, temperatures drop significantly, with a frigid minimum of -24°C (-11°F) and an average of -8°C (18°F), peaking at just 4°C (39°F). The month also sees substantial precipitation, averaging 229 mm (9.0 in) over 19 days, coupled with high humidity levels at 90%. In contrast, August offers a much milder climate, where temperatures range from a minimum of -1°C (31°F) to an average of 10°C (50°F), reaching a maximum of 21°C (70°F). Rainfall is slightly lower at 195 mm (7.7 in) but is experienced over 21 days, with humidity at 80%. For a detailed look at the August weather in this region, you can visit Grindelwald weather in August.
December weather is characterized by significantly colder temperatures, with a minimum of -24°C (-11°F) and an average of -8°C (18°F), peaking at just 4°C (39°F). In contrast, September offers a milder climate, with minimum temperatures around -8°C (17°F) and an average of 6°C (44°F), rising to a maximum of 18°C (65°F). While December sees considerable precipitation of 229 mm (9.0 in) over 19 days and high humidity at 90%, September experiences less rainfall of 122 mm (4.8 in) across 16 days, combined with slightly lower humidity at 83%. For more specific information on how September weather may affect your plans, visit Grindelwald weather in September.
December weather is significantly colder than October, with average temperatures dropping from 2°C (35°F) in October to -8°C (18°F) in December. The minimum temperatures in December can plunge to -24°C (-11°F), while October sees milder lows of -11°C (12°F). Precipitation is also more frequent in December, totaling 229 mm (9.0 in) over 19 days compared to October's 181 mm (7.1 in) over just 13 days. Despite both months sharing a high humidity level of 90%, December's colder temperatures and increased precipitation create a much harsher climate. For more details on October weather in Grindelwald, you can check Grindelwald weather in October.
In December, temperatures drop even further compared to November, with a notable minimum of -24°C (-11°F) and an average temperature of -8°C (18°F), while November's temperatures range from a minimum of -21°C (-5°F) to an average of -4°C (25°F). December also sees significantly higher precipitation at 229 mm (9.0 in) over 19 days, compared to November's 117 mm (4.6 in) over 15 days. Additionally, December experiences higher humidity at 90%, compared to November's 88%. For a more detailed look at November weather, you can check out Grindelwald weather in November.
As December sets in, Grindelwald transforms into a winter wonderland, with temperatures plunging significantly compared to other months. The cold grips the region, maintaining an average of -8°C, with nighttime lows dipping to a brisk -24°C. This chilling atmosphere is accompanied by substantial precipitation, leading to nearly 19 days of snow-laden skies, and a humidity that hovers around 90%, making for a moist and frosty ambiance. If you're planning a visit during this enchanting month, be prepared for the stark yet beautiful climatic contrasts that December brings. For more insights on the year-round weather patterns, check out Grindelwald Climate.