Last updated: August 27, 2025
In December, the charming town of Bellinzona, Switzerland experiences a chilly climate with maximum temperatures reaching 10°C (50°F) and a stark average of 0°C (32°F). As winter settles in, residents and visitors can expect minimum temperatures to dip as low as -14°C (7°F). This month witnesses 111 mm (4.4 in) of precipitation over 11 damp days, contributing to the region's stunning winter landscapes. The high humidity levels at 90% create a crisp atmosphere, perfect for enjoying the scenic beauty and festive spirit of the season.
In December, Bellinzona experiences a notable chill as winter settles in, with temperatures ranging from a brisk -14°C (7°F) at night to a daytime average of 0°C (32°F). This marks a clear shift from the milder temperatures of the preceding months, emphasizing the onset of winter. While the maximum temperatures can reach up to 10°C (50°F), this is modest compared to the warmer months, reflecting a significant drop as the year draws to a close. The overall December climate invites cozy gatherings and festive cheer, perfectly suited for enjoying the stunning alpine backdrop that Bellinzona has to offer. As the cold sets in, it's a reminder of the dramatic seasonal transitions that characterize this beautiful Swiss town.
In Bellinzona, Switzerland, December experiences a notable shift in precipitation patterns as winter sets in. With 111 mm (4.4 in) of rainfall spread over 11 days, this month stands out as one of the wetter periods, yet it is less intense compared to the autumn peak in October. The consistent precipitation reflects the transition to colder weather, while the frequency of rainy days in December remains stable, similar to November's 12 days. Overall, as the year winds down, December serves as a reminder of the region's dynamic climate, blending late-autumn rains with the promise of winter’s snow.
In Bellinzona, Switzerland, humidity levels exhibit a distinct seasonal pattern, peaking during the winter months. December sees the humidity rising to 90%, closely mirroring the high levels of January and October. As the year transitions from the balmy days of late spring and summer—when humidity dips to around 80%—the onset of autumn brings increased moisture, culminating in the wetter winter months. Notably, November’s humidity remains elevated at 88%, setting the stage for December’s chilly embrace. This trend highlights Bellinzona's characteristic dampness as the year closes, enhancing the picturesque winter landscape while reminding residents and visitors alike of the region's lush, humid environment.
In Bellinzona, Switzerland, the UV Index trends reveal a significant seasonal fluctuation, with December showcasing a low UV Index of 2, translating to a burn time of 45 minutes. As the year progresses, the UV exposure intensifies, peaking during the summer months of June and July at a very high level of 10. Conversely, the winter months, including December, see a dramatic decline in UV radiation, suggesting that residents can enjoy outdoor activities with minimal sun protection. This pattern highlights the importance of adjusting sun safety measures throughout the year. For more detailed information, visit Bellinzona UV Index.
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In Bellinzona, Switzerland, the December sunshine delivers a gentle farewell to the year with 193 hours of daylight, slightly less than November's 194 hours. This subtle decline in sunlight is part of a broader yearly pattern, where the sun graces the region most in the vibrant summer months, peaking at an impressive 404 hours in July. As the seasons transition, there’s a notable increase from the 174 hours in January to the 330 hours enjoyed in April, displaying a reassuring trend of lengthening days as winter gives way to spring. Though December may usher in shorter days, the rich tapestry of sunshine throughout the year highlights the beauty of Bellinzona's shifting seasons, offering moments of warmth even in the heart of winter.
In Bellinzona, Switzerland, December offers a 47% chance of sunny weather, marking a notable increase compared to the previous months. This figure suggests a gradual improvement in sunlight as the year winds down, contrasting with the lower percentages observed during the summer months, where chances hovered between 35% and 51%. While December may not boast the Sun's brightest days, its likelihood of sunshine is relatively optimistic, hinting at a festive ambiance that can only be enhanced by the occasional clear sky amidst the winter chill. As such, December stands out as a time when the region welcomes both the charm of the holidays and the promise of brighter moments.
As the year draws to a close, December in Bellinzona, Switzerland, brings the shortest daylight duration of just 8 hours. This decline begins in November and continues through the winter months, with daylight peaking at a generous 15 hours during the summer, particularly in June and July. The transition from the longer days of spring and summer to the shorter winter days illustrates a clear seasonal rhythm. Notably, daylight duration fluctuates significantly throughout the year, transitioning from 9 hours in January back up as spring approaches, showcasing the distinct seasons that define life in this charming Swiss city. As December settles in, residents and visitors alike can appreciate the cozy charm that shorter days bring, ushering in the festive spirit of the holiday season.
In Bellinzona, Switzerland, the December winds bring a refreshing twist to the tail end of the year, averaging 1.9 m/s (4 mph)—the first notable uptick in wind speed since March. This mild increase not only offers a gentle breeze that dances through the picturesque streets but also hints at a shift as the winter months set in. Compared to the more subdued winds of earlier months, which barely peaked above 1.4 m/s, December’s breezy arrival is a delightful reminder of the changes that nature brings with the season, maintaining a harmonious balance between the whispers of autumn and the chill of winter.
Weather in Bellinzona varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bellinzona, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present a stark contrast in weather conditions. While December features a minimum temperature of -14°C (7°F) and an average of 0°C (32°F), January dips slightly lower with a minimum of -16°C (3°F) and an average of -1°C (30°F). Precipitation is more pronounced in December, totaling 111 mm (4.4 in) over 11 days compared to January's 58 mm (2.3 in) across 9 days. Despite the colder temperatures in January, humidity remains high in both months, with December at 90% and January slightly higher at 92%. For a more detailed look at January weather, check Bellinzona weather in January.
In comparing the weather between December and February, we observe some notable differences. December typically sees a minimum temperature of -14°C (7°F) with an average of 0°C (32°F) and a maximum of 10°C (50°F). This month also experiences considerable precipitation, totaling 111 mm (4.4 in) over 11 days, while humidity levels are quite high at 90%. In contrast, February tends to be slightly colder, with a minimum of -16°C (3°F) and a higher average temperature of 1°C (34°F), peaking at 17°C (64°F). Additionally, February has only half the precipitation of December, amounting to 54 mm (2.1 in) across 10 days, and maintains a slightly lower humidity level at 89%. For more detailed information, you can check the Bellinzona weather in February.
December and March showcase distinct weather patterns, with December generally presenting colder temperatures. In December, temperatures can drop as low as -14°C (7°F), while peaking at an average of 0°C (32°F) and reaching a maximum of 10°C (50°F). The month sees significant precipitation, totaling 111 mm (4.4 in) over 11 days, along with relatively high humidity at 90%. In contrast, March experiences a slight warming trend with temperatures ranging from a minimum of -17°C (2°F) to an average of 3°C (38°F) and a maximum of 18°C (65°F). While March also has 11 days of precipitation, it is less intense, totaling 93 mm (3.7 in) and a lower humidity level at 87%. This shift marks a transitional phase, paving the way for the arrival of spring. For more detailed information on March weather, check out Bellinzona weather in March.
December and April showcase stark contrasts in weather. December brings frigid temperatures, with lows reaching -14°C (7°F) and an average of 0°C (32°F), creating a wintry atmosphere, while April sees a significant warm-up, with temperatures ranging from a low of -6°C (22°F) to a pleasant high of 21°C (70°F). Precipitation levels are similar in both months, with December receiving 111 mm (4.4 in) and April slightly higher at 121 mm (4.8 in), both spread over 11 days. Additionally, December's humidity is notably higher at 90%, compared to April's 84%, indicating a drier feel as spring approaches. For a detailed look at April weather in Bellinzona, visit Bellinzona weather in April.
December and May present stark contrasts in weather. In December, temperatures average around 0°C (32°F), with a minimum of -14°C (7°F) and occasional peaks at 10°C (50°F). The month sees considerable precipitation of 111 mm (4.4 in) over about 11 days, accompanied by high humidity at 90%. In contrast, May brings much milder conditions, with average temperatures rising to 11°C (52°F) and maximums reaching 25°C (78°F). Precipitation increases to 165 mm (6.5 in) across 19 days, but humidity is slightly lower at 80%. For a closer look at May weather, check out Bellinzona weather in May.
December and June present stark contrasts in weather patterns. December experiences much colder temperatures, with minimums plunging to as low as -14°C (7°F) and maxes only reaching 10°C (50°F), while June boasts a much milder climate, featuring minimums of 5°C (41°F) and maximums soaring up to 34°C (94°F). Precipitation is quite similar in both months, with December receiving 111 mm (4.4 in) over 11 days and June slightly wetter at 148 mm (5.8 in) across 18 days. The humidity levels are also noteworthy, hovering at 90% in December compared to a lower 82% in June. For a detailed look at weather patterns during this vibrant summer month, explore Bellinzona weather in June.
December and July present markedly different weather conditions. In December, temperatures plummet, with minimums reaching as low as -14°C (7°F) and an average of around 0°C (32°F), enveloping the landscape in cold and often snowy conditions. The month witnesses significant precipitation, totaling 111 mm (4.4 in) over about 11 days, and humidity levels hover around a high 90%, contributing to a chilly atmosphere. Conversely, July brings warmth and vitality, featuring milder temperatures ranging from minimums of 7°C (44°F) to a maximum of 29°C (84°F) and an average of 17°C (64°F). While precipitation increases slightly to 125 mm (4.9 in) over 18 days, the humidity is lower at 83%, making it a pleasant time for outdoor activities. For more specifics on July weather in Bellinzona, visit Bellinzona weather in July.
December weather in Bellinzona brings a chill, with temperatures ranging from a minimum of -14°C (7°F) to a mild maximum of 10°C (50°F), averaging around freezing at 0°C (32°F). The month experiences significant precipitation of 111 mm (4.4 in) over approximately 11 days, accompanied by high humidity levels of 90%. In contrast, August offers a much warmer climate, with temperatures fluctuating between a minimum of 7°C (45°F) and a comfortable maximum of 29°C (84°F), resulting in an average of 17°C (63°F). This summer month sees more rainfall, totaling 160 mm (6.3 in), spread across about 13 days, but with lower humidity at 80%. The difference between the two months showcases the stark seasonal contrasts experienced in Bellinzona. For more details, check out Bellinzona weather in August.
In December, the weather is markedly colder compared to September, with temperatures ranging from a chilly -14°C (7°F) at night to a maximum of 10°C (50°F) during the day. In contrast, September typically enjoys milder conditions, with temperatures averaging 13°C (56°F) and peaking at 23°C (75°F). Precipitation is slightly higher in September at 126 mm (4.9 in) over 13 days, compared to December's 111 mm (4.4 in) over 11 days. Humidity levels are also notable, with December experiencing a higher humidity of 90% compared to September's 83%. For more detailed weather information, you can check Bellinzona weather in September.
Comparing the weather in December to that of October highlights some significant contrasts. In December, temperatures drop significantly, with a minimum of -14°C (7°F) and an average of 0°C (32°F), while October enjoys milder conditions, with a minimum of -1°C (31°F) and an average of 9°C (48°F). Furthermore, December typically sees a maximum temperature of just 10°C (50°F), compared to October's more comfortable 21°C (70°F). Precipitation is noticeable in both months; however, December experiences 111 mm (4.4 in) over 11 days, whereas October has a heavier 185 mm (7.3 in) over the same number of days. Despite these differences, humidity remains consistent at 90% for both months. For more details on October's weather patterns, you can check out Bellinzona weather in October.
In comparing the weather between December and November, December generally exhibits colder temperatures, with a minimum of -14°C (7°F) and an average of 0°C (32°F), while November has slightly milder minimums at -10°C (14°F) and an average of 4°C (39°F). Precipitation is slightly lower in December at 111 mm (4.4 in) over 11 days compared to November's 149 mm (5.9 in) over 12 days, indicating that November tends to be a wetter month. Humidity levels are near similar, with December at 90% and November at 88%. For a more detailed look at November's weather, you can visit Bellinzona weather in November.
As December settles in Bellinzona, the weather takes a notable turn, offering a distinct contrast to the milder months that precede it. The chill envelops the region, with temperatures dipping significantly, creating a wintry atmosphere. This month is marked by elevated humidity levels, contributing to a dampness that often accompanies the 11 days of precipitation, a stark increase from previous months. The combination of lower temperatures and frequent rainfall transforms the landscape, inviting both residents and visitors to embrace the unique beauty and serenity of the season. For a deeper dive into how these conditions fit within the broader context of the region’s climate, be sure to check out Bellinzona Climate.