Last updated: August 27, 2025
In December, Roche, Switzerland, experiences a chilly climate characterized by a maximum temperature of 9°C (48°F) and an average temperature of -4°C (24°F). This month can see temperatures plunging as low as -25°C (-13°F), making it crucial for residents and visitors to bundle up. The region is often cloaked in mist, with an impressive humidity level of 91% that contributes to the crisp, wintry air. With 228 mm (9.0 in) of precipitation over 18 days, December is also known for its frequent snowfall, creating a picturesque winter wonderland that enchants all who visit.
In December, temperatures in Roche, Switzerland take a substantial dip, marking it as one of the coldest months of the year. With a minimum temperature plunging to -25°C (-13°F) and an average hovering around a frigid -4°C (24°F), residents and visitors alike experience the chill of winter. The high for the month reaches only 9°C (48°F), indicating that warm spells are scarce during this time. As winter sets in, the noticeable drop from the mild temperatures of early fall highlights a clear trend: Roche transforms into a winter wonderland, with blankets of snow often gracing the landscape and creating a picturesque holiday season. The sharp decline in temperatures from the preceding months showcases the unique climatic shift, inviting cozy gatherings by the fire and plenty of winter recreation.
In December, Roche, Switzerland, experiences a significant uptick in precipitation, with an impressive 228 mm (9.0 in) recorded over the month. This marks the highest precipitation total of the year, showcasing a seasonal shift as winter's chill deepens. The 18 days of rainfall highlight December's tendency for persistent moisture, setting the stage for a snowy landscape as temperatures drop. This trend aligns with the wetter months of May and June, both tallying 211 mm, but December's volume and frequency signal the arrival of winter's grip. As the days get shorter and colder, Roche becomes a picturesque winter wonderland, a testament to the region's dynamic climate.
In Roche, Switzerland, December marks a notable return to elevated humidity levels, with readings rising back to 91%. This mid-winter peak mirrors the high humidity witnessed at the start of the year in January, creating a sense of continuity in the weather patterns. The month of December also reflects the cyclical nature of humidity in Roche, where the driest period occurs in August with 77% humidity, followed by a late-year increase that sees November and December both settling at high humidity levels of 89% and 91% respectively. Overall, the data suggests a trend of fluctuating moisture, with the winter months consistently bringing higher humidity, especially as the year wraps up.
As the year wraps up in Roche, Switzerland, December brings a marked decline in the UV Index, settling at a low 2, which means your sun exposure is minimal and the risk of sunburn is quite low, requiring 45 minutes before potential harm. This trend of reduced UV levels is a welcome change from the very high readings of summer months, such as June and July, which spiked at 10 and 9 respectively, necessitating caution with only 15 minutes of safe sun exposure. From spring's high numbers to the moderate levels of autumn, December's gentle sun serves as a reminder of the seasonal cycle in UV radiation, allowing for more leisurely outdoor activities without the usual sunburn concerns. To stay informed about the UV trends throughout the year, be sure to visit Roche UV Index.
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As December unfolds in Roche, Switzerland, the city greets the month with 197 hours of sunshine, a gentle decline compared to the peak summer months. This reduction signals the transition from the vibrant warmth of summer, where July boasts an impressive 418 hours, to the crisp and cozy embrace of winter. While December may not shine as brightly as its sunnier predecessors, it still offers a welcoming glow amidst the snowy backdrop, hinting at the beauty of the winter season. Comparatively, the month sits comfortably above the early winter months like January and February, which have 167 and 231 hours respectively, ensuring that Roche enjoys a decent share of daylight as it nears the year's end. The gradual diminishment in sunshine hours offers residents and visitors alike an opportunity to appreciate Roche’s serene landscapes and festive charm during this tranquil time of year.
In Roche, Switzerland, December brings a 42% chance of sunny weather, offering a refreshing glimpse of sunshine during the winter months. While this percentage is lower than the peaks of spring and early autumn, it marks a notable resilience against the cloudier winter conditions. This trend suggests that, while the days may be shorter and temperatures drop, December still holds a fair opportunity for those seeking to bask in a winter sun. As the year winds down, the likelihood of sunny days remains relatively consistent, inviting outdoor enthusiasts to embrace the crisp air and occasional bright skies amidst the snow-capped scenery.
As winter sets in, December brings the shortest daylight duration in Roche, Switzerland, with only 8 hours of precious sunlight. This marks a gradual decline from the peak of 15 hours in the summer months of June and July, where the days stretch long and vibrant. Following this peak, the daylight duration steadily diminishes, falling to 14 hours in August and further tapering off to 12 hours in September. The trend continues as the days grow shorter through the autumn months, with November also seeing just 9 hours of daylight. As the year comes to a close, Roche experiences the stark contrast of its long summer days, reminding residents of the cyclical nature of daylight throughout the seasons.
As December unfolds in Roche, Switzerland, the average wind speed picks up a slight chill, reaching 1.6 m/s (4 mph), a notable increase from the more tranquil 1.3 m/s seen in the previous months. This gentle breeze not only enhances the winter ambiance but also marks a seasonal uptick compared to the quieter summer months when winds hovered around 1.1–1.2 m/s (2–3 mph). While the winds of December are still mild, they signal a transition into the heart of winter, bringing with them the promise of brisk, refreshing strolls through the picturesque Swiss landscape.
Weather in Roche varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Roche, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is characterized by quite frigid temperatures, with a minimum of -25°C (-13°F) and an average of -4°C (24°F), peaking at 9°C (48°F). The month is also marked by significant precipitation, totaling 228 mm (9.0 in) across 18 days, accompanied by high humidity at 91%. In contrast, January experiences slightly milder conditions, with minimum temperatures of -24°C (-11°F) and an average of -6°C (22°F), while still reaching a maximum of 8°C (48°F). Precipitation decreases to 138 mm (5.4 in) over just 10 days but maintains a consistent humidity level of 91%. For more specific details about January weather, you can check Roche weather in January.
December weather tends to be more severe than that of February, with average temperatures hovering around -4°C (24°F) and plunging to a minimum of -25°C (-13°F). The month also experiences significant precipitation, with 228 mm (9.0 in) falling over 18 days and humidity levels at a high 91%. In contrast, February sees slightly milder conditions, with average temperatures around -2°C (29°F) and maximums reaching 14°C (57°F). Precipitation is notably lower at 115 mm (4.5 in) over just 11 days, and humidity drops slightly to 89%. For more detailed weather insights, check out Roche weather in February.
December and March present a stark contrast in weather conditions. While December experiences frigid temperatures, with a minimum of -25°C (-13°F) and an average of -4°C (24°F), March shows a gradual warming, boasting an average temperature of 1°C (34°F) and a maximum of 16°C (62°F). Precipitation levels also vary, with December receiving 228 mm (9.0 in) over 18 days, compared to March's 142 mm (5.6 in) over 15 days. Furthermore, the humidity is slightly lower in March at 87%, compared to December's high of 91%. For more details on the weather in March, you can check Roche weather in March.
In December, the weather is significantly colder, with temperatures ranging from a frigid -25°C (-13°F) to a maximum of 9°C (48°F) and an average of -4°C (24°F). The month sees high levels of precipitation, totaling 228 mm (9.0 in) over 18 days, coupled with a humidity level of 91%. In contrast, April brings a noticeable shift as temperatures gradually rise, with lows of -16°C (4°F) and highs reaching 20°C (68°F), averaging around 5°C (41°F). Precipitation decreases to 90 mm (3.5 in) over 13 days, and humidity also drops slightly to 84%. For a more detailed overview of April weather, you can visit Roche weather in April.
December weather is characterized by much colder temperatures, with averages around -4°C (24°F) and extremes ranging from -25°C (-13°F) to a maximum of 9°C (48°F). The month experiences high humidity at 91% and significant precipitation, totaling 228 mm (9.0 in) across 18 days. In contrast, May brings a noticeable warming trend, with average temperatures climbing to 8°C (47°F) and highs reaching 26°C (79°F). While May has slightly less precipitation at 211 mm (8.3 in) over 20 days, the humidity decreases to about 80%. For more detailed May weather information, you can check Roche weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures range from a chilly -25°C (-13°F) to a mild 9°C (48°F), with an average of -4°C (24°F). This month experiences significant precipitation, totaling 228 mm (9.0 in) over approximately 18 days, alongside high humidity at 91%. In contrast, June showcases a warmer climate, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 30°C (85°F), averaging around 13°C (56°F). Although June has slightly lower precipitation at 211 mm (8.3 in) over 20 days, the humidity is somewhat reduced at 82%. For more specific information about June weather, visit Roche weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plunge to a minimum of -25°C (-13°F), with an average of -4°C (24°F) and a maximum of just 9°C (48°F). This cold month experiences significant precipitation, totaling 228 mm (9.0 in) over 18 days, along with high humidity levels of 91%. In contrast, July is much warmer, with temperatures ranging from a minimum of 2°C (36°F) to an average of 15°C (59°F) and reaching a pleasant maximum of 28°C (83°F). Precipitation in July is slightly lower at 206 mm (8.1 in), occurring over 17 days, and the humidity is also lower at 82%. For a detailed look at July weather, you can visit Roche weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -25°C (-13°F), with average highs around 9°C (48°F), creating a chilly atmosphere accompanied by high humidity levels of 91%. The month also sees significant precipitation, totaling 228 mm (9.0 in) over 18 days. In contrast, August offers a more moderate climate, with temperatures ranging from a minimum of 3°C (37°F) to an average of 14°C (58°F) and a maximum of 27°C (81°F). Precipitation in August is slightly lower at 189 mm (7.4 in) across 16 days, and humidity is also less, at 77%. For a closer look at the summer conditions, refer to Roche weather in August.
In December, the weather is significantly colder with temperatures plunging to a minimum of -25°C (-13°F) and an average of -4°C (24°F), compared to September, which enjoys milder temperatures ranging from a minimum of -5°C (24°F) to an average of 11°C (52°F). While December sees a maximum of 9°C (48°F), September can reach as high as 23°C (74°F). Additionally, December experiences more precipitation at 228 mm (9.0 in) over 18 days, contrasted with September's 120 mm (4.7 in) over just 15 days. The humidity in December is also notably higher at 91% compared to September's 81%. For more details on September weather, you can visit Roche weather in September.
December weather is significantly colder than that of October, with average temperatures dropping from 7°C (44°F) in October to -4°C (24°F) in December. While October experiences more moderate temperatures, it also sees less precipitation, averaging 127 mm (5.0 in) over 13 days compared to December's 228 mm (9.0 in) over 18 days. Humidity levels remain relatively high in both months, at 89% for October and 91% for December, but the overall chill of December makes it feel much colder. For a more detailed look at October weather, you can visit Roche weather in October.
In December, temperatures drop significantly compared to November, with a minimum of -25°C (-13°F) and an average of -4°C (24°F), while November sees milder conditions with a minimum of -17°C (1°F) and an average of 1°C (33°F). The maximum temperature in December is also lower, reaching only 9°C (48°F) compared to November's peak of 17°C (63°F). Precipitation in December is notably higher at 228 mm (9.0 in) over 18 days, compared to November's 105 mm (4.1 in) over 12 days, and humidity remains high in both months, at 91% in December and 89% in November. For more details on November weather, you can visit Roche weather in November.
December weather in Roche stands out with its chilly embrace, as temperatures dip significantly compared to the milder months that precede it. The average temperature plummets, creating a stark contrast against the warmer autumn days, while the robust 228 mm of precipitation over 18 days creates a wintry landscape rich with moisture. Coupled with high humidity, the air can feel particularly crisp and biting, enhancing the seasonal shift into winter. As the year comes to a close, the weather in Roche shifts into a more frigid and damp character, making it a month that truly captures the essence of winter. For more details, visit Roche Climate.