Last updated: August 27, 2025
In Thusis, Switzerland, December brings a chill to the air, with maximum temperatures reaching only 6°C (42°F) and an average low of -6°C (21°F), plunging to a minimum of -26°C (-15°F) at times. This month experiences substantial precipitation, totaling 130 mm (5.1 in) over approximately 17 days, contributing to a notably humid atmosphere with humidity levels hovering around 90%. As winter settles in, the landscape transforms into a winter wonderland, inviting both residents and visitors to embrace the beauty of the season.
In December, Thusis, Switzerland, embraces the depths of winter with temperatures that often dip to a chilling minimum of -26°C (-15°F). The month presents an average temperature hovering around -6°C (21°F), illustrating the frigid ambiance typical of the Alpine region. Daytime highs peak at around 6°C (42°F), offering a brief respite from the cold as the landscape transforms into a winter wonderland. This trend of lower temperatures contrasts significantly with the milder months that precede it, creating a stark reminder of the encroaching winter, where the snow-capped peaks promise adventure for winter sports enthusiasts and serenity for those seeking the tranquil beauty of snowy vistas.
In December, Thusis, Switzerland experiences a notable increase in precipitation, with a total of 130 mm (5.1 in) falling over 17 days. This level of rainfall marks a significant uptick compared to November, which saw 104 mm (4.1 in) across 13 days. The winter month sets the stage for a wetter season ahead, following a trend where precipitation typically rises as the year comes to a close. The average rainfall in December fits well within the context of the wettest months, particularly when juxtaposed with the summer deluge of August, which recorded 201 mm. As the year wraps up, the lush landscape of Thusis is nourished, preparing for the picturesque snowy scenes that winter often brings.
In Thusis, Switzerland, December brings about a notable shift in humidity, with levels rising to 90%, mirroring the moisture-rich conditions often seen in the chillier months. This spike in humidity is part of a seasonal pattern, beginning with a high of 92% in January and gradually declining throughout the spring to a low of 80% in May, before experiencing a slight uptick again as the year winds down. The consistency in high humidity during the late fall and early winter months, particularly in October and November, indicates a trend of sustained dampness, likely influenced by cold air masses and increased precipitation as the region embraces winter. Thus, December's humidity not only marks a return to the year's peak moisture levels but also sets the stage for a wet and crisp winter ahead.
In Thusis, Switzerland, the UV Index exhibits notable variations throughout the year, reflecting seasonal changes in sun exposure. December marks a return to lower UV levels with an index of 2, categorizing it as low, which allows for a more leisurely time outdoors without the immediate risk of sunburn, with a burn time of 45 minutes. This month follows a peak summer period where the UV Index soared to 10 in both June and July, signaling a very high risk of harm from unprotected sun exposure. As autumn chills set in, the index gradually declines to moderate levels in October and November, before settling back into the safe zone of December. For those curious about the overall yearly trends and specific details, more information can be found at the Thusis UV Index.
UV Risk Categories
December in Thusis, Switzerland, experiences a notable drop in sunshine hours, with 194 hours lighting up the landscape. Compared to the sun-kissed summer months, where July shines the brightest at 408 hours, December offers a more subdued glow as winter sets in. However, this decrease is part of a natural rhythm; after the peak of 361 hours in May, sunshine slowly wanes until it reaches its winter low. Despite the chill, each hour of December sun brings a unique beauty to the area, casting a warm glow over the snow-capped mountains and quaint villages, inviting residents and visitors alike to embrace the enchanting charm of the season.
As December rolls into Thusis, Switzerland, the likelihood of sunny weather shows a promising uptick, with a 39% chance of sunshine. This marks a noticeable increase compared to the preceding months, where the chances hovered around the low thirties. Interestingly, December's forecast indicates a refreshing culmination of the year, subtly bridging the darker, cloudier autumn months with the more vibrant clarity expected in the early spring. With a blend of crisp winter air and the occasional, cherished sunbeam, December in Thusis presents a unique charm, inviting residents and visitors alike to embrace the serene beauty of the season.
As December settles over Thusis, Switzerland, daylight takes a noticeable dip, offering just 8 hours of light—a stark contrast to the longer, sunlit days of summer. This decline is part of an annual rhythm where daylight gradually increases from January's 9 hours to a peak of 15 hours in June and July, before descending again through the autumn months. The gradual shortening of days in late fall and early winter reflects a predictable yet enchanting cycle of nature, where each month brings a unique blend of light and darkness. By December, the landscape is often kissed by the soft glow of twilight, inviting cozy indoor moments as the year draws to a close.
In Thusis, Switzerland, the December wind exhibits a gentle consistency with an average wind speed of 1.4 m/s (3 mph), mirroring the tranquil breezes of the preceding months. Throughout the year, wind speeds fluctuate slightly but remain relatively stable, hovering around the 1.4 m/s mark during the winter months of January, April, November, and December. This stability suggests a climatic pattern where the wind is a subtle presence rather than a dominating force, creating a serene atmosphere as the year draws to a close. The gentle winds, together with the picturesque winter landscapes, contribute to Thusis' charm, inviting both locals and visitors to embrace the peaceful beauty of this Swiss gem.
Weather in Thusis varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Thusis, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present a stark yet fascinating comparison in weather conditions. In December, temperatures range from a minimum of -26°C (-15°F) to a maximum of 6°C (42°F), with an average of -6°C (21°F) and a notable precipitation of 130 mm (5.1 in) over 17 days. The month also sees high humidity levels of around 90%. In contrast, January experiences slightly colder conditions, with minimum temperatures dipping to -28°C (-19°F) and an average of -8°C (18°F), while maxima remain constant at 6°C (43°F). Precipitation decreases to 92 mm (3.6 in) over just 11 days, and humidity increases marginally to 92%. This transition from December to January illustrates not only a drop in temperatures but also a reduction in precipitation days, highlighting the chill of mid-winter. For a detailed look at January conditions, you can explore Thusis weather in January.
In December, temperatures can plummet to a minimum of -26°C (-15°F) and average around -6°C (21°F), with a maximum reaching 6°C (42°F). The month also sees significant precipitation, totaling 130 mm (5.1 in) over 17 days, contributing to a high humidity level of 90%. In contrast, February experiences slightly milder conditions, with temperatures ranging from a minimum of -25°C (-13°F) to an average of -4°C (25°F), peaking at 10°C (50°F). Additionally, February has less precipitation at 66 mm (2.6 in) over 12 days, resulting in a similar humidity level of 89%. For more detailed information, you can visit Thusis weather in February.
December and March present distinctly different weather characteristics, despite their proximity in the calendar year. In December, temperatures can plummet to a minimum of -26°C (-15°F), with an average hovering around -6°C (21°F) and a maximum of 6°C (42°F). The month is marked by significant precipitation, accumulating to 130 mm (5.1 in) over 17 days, accompanied by high humidity levels at 90%. In contrast, March experiences a slight warming trend, with minimums around -25°C (-13°F) and an average temperature of -2°C (29°F), peaking at a more temperate 12°C (54°F). March sees less precipitation at 95 mm (3.7 in) spread over 16 days, and humidity is marginally lower at 87%. For a detailed look at March weather conditions, you can check Thusis weather in March.
In December, temperatures can plunge to a minimum of -26°C (-15°F), with an average of -6°C (21°F) and a maximum of 6°C (42°F). The month sees significant precipitation of 130 mm (5.1 in) over about 17 days, accompanied by high humidity averaging 90%. In contrast, April presents a more moderate climate, where the minimum temperature drops to -23°C (-9°F), while averaging 2°C (36°F) and reaching a maximum of 16°C (61°F). Precipitation in April is lower at 93 mm (3.7 in) over 14 days, with humidity decreasing slightly to 84%. These differences illustrate a transition from the deep chill of winter in December to the more temperate, spring-like conditions of April. For more details on April weather in Thusis, you can visit Thusis weather in April.
December weather is characterized by frigid temperatures, with averages around -6°C (21°F) and nightly lows plunging to -26°C (-15°F). The month typically sees about 130 mm (5.1 in) of precipitation spread over 17 days, contributing to a high humidity level of 90%. In stark contrast, May offers a much milder climate, featuring average temperatures of 6°C (43°F) and a maximum reaching 22°C (71°F). While May also sees a fair amount of precipitation at 157 mm (6.2 in) over 22 days, the overall humidity is slightly lower at 80%. For more detailed information, you can check Thusis weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures can plunge as low as -26°C (-15°F), with an average around -6°C (21°F) and a maximum reaching only 6°C (42°F). The month is characterized by high humidity at 90% and frequent precipitation, with rain or snow occurring on 17 days, totaling 130 mm (5.1 in).
In contrast, June welcomes warmer temperatures, with a minimum of -2°C (29°F), an average of 11°C (53°F), and highs soaring up to 27°C (81°F). While it experiences slightly greater precipitation overall at 148 mm (5.8 in) over 19 days, the humidity is lower at 82%. For a closer look at the weather conditions in June, you can refer to Thusis weather in June.
December and July present stark contrasts in weather patterns. In December, temperatures can plummet to a minimum of -26°C (-15°F), while the average hovers around a chilly -6°C (21°F) and can reach a maximum of 6°C (42°F). The month is marked by high humidity at 90% and significant precipitation, totaling 130 mm (5.1 in) over approximately 17 days. In contrast, July offers a more temperate climate with minimum temperatures around 3°C (37°F) and an average of 12°C (54°F), peaking at a comfortable 26°C (79°F). This month experiences slightly higher precipitation at 148 mm (5.8 in) over 20 days, along with a lower humidity of 83%. For those interested in a detailed look at the July weather, you can check Thusis weather in July.
When comparing December and August weather, the differences are quite stark. December experiences much colder temperatures, with a minimum of -26°C (-15°F) and an average of -6°C (21°F), while August enjoys milder conditions, ranging from a minimum of 0°C (33°F) to a maximum of 24°C (76°F). Precipitation is also notable; December sees about 130 mm (5.1 in) over 17 days with high humidity at 90%, whereas August records 201 mm (7.9 in) over 19 days, but with a slightly lower humidity of 80%. For a detailed look at weather in August, you can visit Thusis weather in August.
December and September present contrasting weather patterns. In December, temperatures are notably colder, with averages around -6°C (21°F) and a chilling minimum of -26°C (-15°F), while September enjoys a milder range with an average of 8°C (47°F) and a maximum that can reach 21°C (70°F). Precipitation is slightly higher in December, totaling 130 mm (5.1 in) over 17 days, compared to September's 136 mm (5.3 in) over 15 days. Additionally, December's humidity is higher at 90%, while September's humidity sits at a more moderate 83%. For more detailed insights into the weather in September, you can visit Thusis weather in September.
In comparing the weather of December and October, December is significantly colder, with average temperatures ranging from a minimum of -26°C (-15°F) to a maximum of just 6°C (42°F), while October offers milder conditions with temperatures fluctuating between -8°C (17°F) and 17°C (62°F). Both months experience high humidity levels of around 90%, but December sees slightly more precipitation, totaling 130 mm over 17 days compared to October's 142 mm over 12 days. For a closer look at October's climate, check out Thusis weather in October.
In comparing the weather of December to that of November, December tends to be colder overall, with average temperatures hovering around -6°C (21°F), while November experiences slightly milder conditions at an average of -2°C (29°F). Both months feature notable chill, but December sees more extreme lows, with temperatures dropping to a minimum of -26°C (-15°F) compared to November’s minimum of -19°C (-2°F). Precipitation levels increase in December, reaching 130 mm (5.1 in) over 17 days, whereas November has slightly less precipitation at 104 mm (4.1 in) across 13 days. Humidity levels are also slightly higher in December at 90%, compared to 88% in November. For a detailed look at November's weather patterns, you can refer to Thusis weather in November.
In December, Thusis transforms into a winter wonderland, with its temperatures dropping significantly compared to the milder months preceding it. The average chill penetrates the air, often reaching as low as -6°C, while the landscape is frequently adorned with frost and snow. Precipitation remains abundant, bringing a sense of refreshment, but also a notable increase in humidity that hovers around 90%. This combination of cold temperatures and consistent precipitation stands in stark contrast to the drier, warmer conditions of previous seasons, making December a unique month that invites cozy gatherings and festive celebrations. For more detailed insights on the weather patterns, visit Thusis Climate.