Last updated: August 27, 2025
December in Romanshorn, Switzerland, presents a striking blend of cool temperatures and high humidity, creating a unique winter atmosphere. The maximum temperature hovers around 13°C (55°F), while the average settles at a brisk 2°C (36°F), dipping to a crisp minimum of -9°C (16°F). This month also brings considerable precipitation, accumulating to 131 mm (5.2 in) over approximately 19 days, resulting in a damp but picturesque landscape. With humidity levels reaching 90%, the charm of winter in Romanshorn is palpable, offering both challenges and beauty for residents and visitors alike.
As December arrives in Romanshorn, Switzerland, temperatures begin to dip, reflecting the full embrace of winter. With minimums reaching -9°C (16°F), the chill sets in, while daytime averages hover around 2°C (36°F), offering a crisp but invigorating atmosphere. The warmth of the earlier months gradually fades, making way for the unmistakable frost of winter, as maximum temperatures peak at 13°C (55°F). This month marks a significant shift from the milder fall temperatures, captured in the drop from November's more temperate 5°C (42°F) average, hinting at the colder months ahead. Embrace the festive spirit here, where scenic winter landscapes beckon under a blanket of snow, offering the perfect backdrop for cozy gatherings and seasonal cheer.
In December, Romanshorn experiences a notable increase in precipitation, receiving 131 mm (5.2 in) over the course of the month, making it one of the wetter periods of the year. This uptick is characterized by 19 rainy days, the highest number recorded in any month, which contributes to the overall dampness typical of winter in the region. As the year winds down, December's precipitation is a pivotal part of the seasonal transition, fostering a lush environment and marking a stark contrast to the drier November with only 73 mm (2.9 in) over 11 days. Thus, the month encapsulates both the chill of winter and the vitality of the landscape, reminding residents and visitors alike of Switzerland's dynamic weather patterns.
In December, Romanshorn, Switzerland, experiences a notable shift in humidity, with levels rising to 90%. This climax at the year's end closely follows the trend of increasing moisture that starts from the relatively dry spring months, peaking in the colder months. After a gradual decrease through the warmer summer, where humidity hovers around 80%, the levels rebound sharply in autumn, culminating in December's damp air. This consistent winter increase, alongside November's 88%, emphasizes the region’s characteristic chill and underscores the importance of atmospheric moisture during the colder season. As winter settles in, Romanshorn is enveloped in a persistent embrace of humidity, shaping the local climate and environment.
In Romanshorn, Switzerland, the December UV Index drops significantly to 1, categorized as low, alongside a burn time of 45 minutes. This marks a departure from the very high indexes experienced during the summer months, where values peaked at 9 in both June and July, necessitating much shorter exposure times of just 15 minutes. As the year progresses, there's a noticeable decline in UV intensity, with the sun's rays becoming less intense from the summer's height, through autumn's moderate levels, down to the gentle caress of December. It's a clear reminder that winter brings not only cooler temperatures but also far less UV exposure, allowing for longer outdoor activities safely. For more detailed information on UV levels throughout the year, visit the Romanshorn UV Index.
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In Romanshorn, Switzerland, the December sunshine reflects a notable shift as the year draws to a close, with 176 hours of sun illuminating the winter landscape. While December experiences fewer sunlight hours compared to the vibrant summer months—where July peaks at an impressive 405 hours—it still offers a welcoming respite from the colder, grayer days of November, which sees just 213 hours. As the daylight dims in the colder months, trends show that as early spring arrives, the hours of sunshine steadily increase, culminating in a dazzling 359 hours by May. Thus, despite the winter chill, December serves as a gentle reminder of the bright days ahead, hinting at the awakening of spring's full glory.
In Romanshorn, Switzerland, December brings a modest chance of sunny weather, with only 28% likelihood of sunshine gracing the skies. This marks a slight decline from November's 25%, but overall, the month lags behind the sunnier spring and early fall months, where chances soar to nearly 50%. Interestingly, this month of early winter contrasts sharply with February and March, which showcase a significant uptick in sunshine, reaching as high as 42% and 41% respectively. As the year closes, residents and visitors can expect more overcast days, making any warm sunshine during December a cherished rarity.
In Romanshorn, Switzerland, the daylight duration undergoes a fascinating transformation throughout the year. Starting with a modest 8 hours in January, the days gradually elongate, reaching a peak of 15 hours during the vibrant months of May to July. As summer gives way to autumn, the daylight begins to wane, slipping back to 12 hours in September and down to 8 hours again by December. This rhythmic pattern showcases the beauty of seasonal change, where daylight dances between the lengths of summer's brightness and winter's embrace, offering residents and visitors alike a unique tapestry of light throughout the year.
As December settles in Romanshorn, Switzerland, the average wind speed gently hovers around 1.9 m/s (4 mph), marking a slight increase from the preceding months. This trend suggests a subtle resurgence in wind activity as winter approaches, offering a refreshing contrast to the calmer summer breezes that typically drift at 1.6 m/s (4 mph). Interestingly, this moderate windiness in December mirrors the more vibrant spring months of May, which see wind speeds peak at 2.3 m/s (5 mph). Overall, the December winds evoke a sense of briskness that complements the holiday season, inviting residents to bundle up and embrace the invigorating air of winter in this picturesque lakeside town.
Weather in Romanshorn varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Romanshorn, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable differences in weather patterns. December generally features a milder average temperature of 2°C (36°F), with a minimum of -9°C (16°F) and a maximum reaching 13°C (55°F). However, it also brings considerable precipitation, totaling 131 mm (5.2 in) over approximately 19 days, accompanied by high humidity levels at 90%. In contrast, January is colder, with an average temperature of 0°C (33°F) and a minimum plunging to -16°C (3°F), while the maximum remains the same as December at 13°C (55°F). Precipitation decreases to 109 mm (4.3 in) over just 12 days, and humidity rises slightly to 92%. For a detailed look at the weather specifics in January, visit Romanshorn weather in January.
In December, temperatures can drop to a minimum of -9°C (16°F) and can rise to a maximum of 13°C (55°F), with an average temperature around 2°C (36°F). This month tends to be quite wet, receiving 131 mm (5.2 in) of precipitation over 19 days, accompanied by high humidity at 90%. In contrast, February experiences slightly colder nights, with a minimum of -13°C (9°F), but can reach a higher maximum of 16°C (62°F), while maintaining a similar average temperature of 2°C (37°F). February is also drier, with only 83 mm (3.3 in) of precipitation over 12 days and a humidity level of 89%. For a more detailed look at February's weather, you can check Romanshorn weather in February.
In December, temperatures in Romanshorn typically range from a minimum of -9°C (16°F) to a maximum of 13°C (55°F), with an average temperature of around 2°C (36°F). The month experiences significant precipitation, with 131 mm (5.2 in) spread over 19 days and high humidity at 90%. In contrast, March sees slightly colder minimum temperatures, reaching -14°C (6°F), but averages rise to 5°C (42°F) and can peak at 19°C (67°F). Precipitation in March is lower at 98 mm (3.8 in), occurring over 16 days, and humidity is slightly reduced at 87%. For a detailed look at the weather in March, you can check out Romanshorn weather in March.
In December, the weather is notably colder, with average temperatures hovering around 2°C (36°F) and reaching a maximum of 13°C (55°F), while experiencing chilling minimums of -9°C (16°F). The month is characterized by significant precipitation, totaling 131 mm (5.2 in) over 19 days, accompanied by high humidity levels of 90%. In contrast, April brings a more temperate climate, with averages rising to 9°C (49°F) and maximums reaching 24°C (76°F). Precipitation is also less frequent during this month, totaling 76 mm (3.0 in) over just 9 days, and humidity decreases slightly to 84%. For a detailed look at weather conditions specific to that month, you can check Romanshorn weather in April.
In December, temperatures in Romanshorn typically range from a chilly -9°C (16°F) at night to a milder 13°C (55°F) during the day, with an average of 2°C (36°F). The month experiences considerable precipitation, with about 131 mm (5.2 in) falling over 19 days, and high humidity levels at 90%. In contrast, May brings a significant warm-up, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (85°F) and an average of 13°C (56°F). Although May has slightly more precipitation at 142 mm (5.6 in) over 16 days, the humidity is lower at 80%, making the overall feel of the weather more comfortable. For more details on May weather, visit Romanshorn weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -9°C (16°F), averaging around 2°C (36°F), while peaking at 13°C (55°F). This month sees significant precipitation, totaling 131 mm (5.2 in) over 19 days, accompanied by high humidity levels of 90%. In contrast, June experiences much milder weather, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 33°C (91°F) and an average of 18°C (65°F). Precipitation in June is slightly higher at 152 mm (6.0 in) but occurs over fewer days, just 15, and the humidity is relatively lower at 82%. For a detailed look at June weather patterns, visit Romanshorn weather in June.
In December, the weather is markedly colder, with temperatures ranging from a frigid -9°C (16°F) at night to a milder maximum of 13°C (55°F) during the day, averaged at around 2°C (36°F). The month also experiences significant precipitation with 131 mm (5.2 in) spread across 19 days, alongside high humidity levels at 90%. In contrast, July offers a much warmer climate, with temperatures that swing from a minimum of 11°C (51°F) to a high of 32°C (90°F), averaging 19°C (67°F). Precipitation is only slightly higher at 146 mm (5.7 in) over 16 days, and humidity is lower at 83%. For more information on the weather in July, you can visit Romanshorn weather in July.
December and August in Romanshorn exhibit strikingly different weather patterns. December sees much colder temperatures, with averages around 2°C (36°F) and a minimum that can drop to as low as -9°C (16°F), while August enjoys a milder climate, peaking at an average of 19°C (67°F) and soaring up to 33°C (91°F). Precipitation is more frequent in December, occurring over 19 days, totaling 131 mm (5.2 in), compared to August, which experiences 175 mm (6.9 in) over 14 days. Humidity levels are also higher in December at 90%, compared to the 80% in August. For a closer look at August weather patterns, visit Romanshorn weather in August.
In December, the weather is significantly colder compared to September, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 13°C (55°F) and an average of 2°C (36°F). In contrast, September offers a much milder climate, with temperatures fluctuating between 4°C (39°F) and 26°C (80°F), averaging around 15°C (59°F). Both months experience considerable precipitation, with December receiving 131 mm (5.2 in) over 19 days, while September has slightly less at 117 mm (4.6 in) over 12 days. Additionally, humidity levels are higher in December at 90%, compared to September’s 83%. For more insights into the climate during this time, you can check out Romanshorn weather in September.
In comparing the weather between December and October, we observe a significant drop in temperatures as winter approaches. While October boasts milder conditions with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 22°C (72°F), December's temperatures can fall as low as -9°C (16°F) and only reach up to 13°C (55°F) on average. Additionally, both months experience high humidity levels at 90%; however, December sees more precipitation, accumulating 131 mm (5.2 in) over 19 days compared to October's 118 mm (4.7 in) over 13 days. For more details on October's climate, you can visit Romanshorn weather in October.
December generally presents colder conditions compared to November, with temperatures dropping to a minimum of -9°C (16°F) and averaging around 2°C (36°F), whereas November sees a milder minimum of -2°C (28°F) and a higher average of 5°C (42°F). The maximum temperatures in December reach only up to 13°C (55°F), significantly lower than November's maximum of 20°C (68°F). Additionally, December experiences more precipitation, with 131 mm (5.2 in) over 19 days, compared to November's 73 mm (2.9 in) over 11 days. Humidity levels are slightly higher in December at 90%, compared to 88% in November. For a detailed look at the weather in November, you can check Romanshorn weather in November.
As December settles in, Romanshorn transforms into a chilly haven, characterized by a stark contrast to the milder months that precede it. With temperatures dipping significantly, the crisp air is accompanied by a notable 90% humidity, making it feel colder than the thermometer suggests. This month experiences a substantial amount of precipitation, marking a shift towards wetter days, which often brings the total to 19 days of rain or snow. December's climate sets the stage for a picturesque winter, inviting visitors to embrace the festive atmosphere. For a deeper understanding of how December fits into the yearly climate narrative, explore Romanshorn Climate.