Last updated: February 26, 2025
December in Sankt Blasien, Germany offers a crisp and varied climate, where temperatures fluctuate significantly. The maximum reaches a mild 13°C (55°F), while the average hovers around a chilly 2°C (36°F), dipping to a brisk minimum of -8°C (17°F). This month also witnesses considerable precipitation, totaling 155 mm (6.1 in) across approximately 18 days, contributing to the region's 90% humidity. With its blend of cold temperatures and frequent rain, December sets the stage for a quintessential winter experience.
As December unfolds in Sankt Blasien, Germany, the temperatures begin to dip, marking the transition into the heart of winter. With nightly lows around -8°C (17°F), the chill in the air is palpable, while the average temperature hovers at a brisk 2°C (36°F). Daytime highs reach a modest 13°C (55°F), offering a brief respite from the cold, yet still indicative of the season's frosty embrace. This month’s temperatures reflect a notable drop from the milder months of autumn, showcasing December as a time when the landscape transforms into a serene winter postcard, inviting visitors to cozy up and indulge in the festive ambiance.
In December, Sankt Blasien experiences its wettest month of the year, with a substantial precipitation amount of 155 mm (6.1 in). This increase is particularly striking when compared to the more moderate levels seen in previous months; for instance, November recorded just 77 mm (3.0 in). The number of rainy days also peaks in December, reaching a total of 18 days, which sets it apart from the rest of the year. This trend signals the onset of winter and the predominance of damp, chilly weather, which beautifully wraps the scenic landscapes of the town in a tranquil, misty atmosphere. As the last month of the year, December not only showcases a significant uptick in precipitation but also heralds the heart of the seasonal change, inviting both residents and visitors to embrace the cozy charm of winter in the Black Forest region.
As December arrives in Sankt Blasien, Germany, it brings a notable increase in humidity, reaching 90%. This aligns closely with the high humidity levels seen at the beginning of the year, particularly in January when it sits at 92%. Over the months, humidity shows a slight tapering off, dipping to 80% in May and August before rising again in the fall, with 90% in October and 88% in November. The trend indicates a persistent moisture in the air throughout the winter months, with December maintaining a significant humidity level that mirrors the winter's chill, setting the stage for a typically damp and cool German winter.
In December, Sankt Blasien experiences a notable dip in UV exposure, with the UV Index dropping to a low 1. This decrease marks a distinct shift from the high levels seen in the summer months, where indices often peaked at 9. Consequently, the burn time extends significantly, allowing for up to 45 minutes of sun exposure without risk, similar to the previous and succeeding months of January and November. As winter sets in, there’s a clear trend towards reduced UV radiation, emphasizing the importance of adapting sun safety practices for the changing seasons. For more detailed insights into the UV trends throughout the year, visit Sankt Blasien UV Index.
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December in Sankt Blasien, Germany, ushers in a gentle decline in sunshine hours, with 165 hours of daylight illuminating the picturesque winter landscape. This month continues the trend of diminishing sunlight seen from the vibrant summer months, where July peaks at 413 hours. As the year winds down, the transition from the lush, sun-drenched days of June and July to the cooler, quieter December reflects the natural rhythm of the seasons. With winter's arrival, residents embrace the charm of shorter days, often gathering indoors to celebrate the warmth of the holiday season, while looking forward to the promise of longer, brighter days that the new year will bring.
As December rolls into Sankt Blasien, the chances of basking in sunny weather are quite low, sitting at just 22%. This marks a continued decline from the somewhat brighter conditions seen in earlier months like March and April, which boast percentages nearing 46% and 48% respectively. While late spring and early fall months like September approach a more optimistic 44%, the onset of winter transitions into a period where sunshine becomes increasingly elusive. Historically, December's likely cloudiness mirrors the trend observed in November, which has a modest 24% chance of sun. Thus, if you're hoping to enjoy sunny days this December, you might want to brace for a predominantly gray and chilly month ahead.
In Sankt Blasien, Germany, December marks a return to shorter days, with only 8 hours of daylight—reflecting a trend of diminishing light as the year draws to a close. Following the gradual increase from a mere 8 hours in January, the daylight duration peaked in May, June, and July at a generous 15 hours. As summer gives way to autumn, the hours of sunlight begin to wane, dipping to 12 hours in September and continuing to decline through the fall. By the time December arrives, the cycle comes full circle, reminding residents of the serene beauty that winter brings, even in its darker months. This rhythmic ebb and flow of daylight not only shapes daily life but also sets the stage for the cozy, reflective atmosphere of the holiday season.
In Sankt Blasien, Germany, the December winds bring a refreshing change as they pick up slightly to an average speed of 2.6 m/s (6 mph). This marks a subtle increase compared to the preceding months, aligning with the winter season's chillier embrace. Notably, December's winds are just a shade above November's calmer 2.2 m/s, hinting at a trend of gradually increasing wind speeds as the year draws to a close. Overall, while winter months exhibit a shift in air movement, the wind speed remains relatively gentle, creating an inviting atmosphere for locals and visitors alike to enjoy the serene beauty of the landscape during this tranquil time of year.
The weather in Sankt Blasien changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sankt Blasien and find detailed weather information for every month.
December weather in Sankt Blasien features milder temperatures, with a minimum of -8°C (17°F) and an average of 2°C (36°F), while January brings colder conditions, experiencing a minimum of -18°C (0°F) and an average of 0°C (33°F). Although both months see a fair amount of precipitation, December has more rainy days (18) and total precipitation (155 mm), compared to January's 13 days and 118 mm. Additionally, humidity remains high in both months, with January slightly higher at 92% versus December's 90%. For more details on January's weather, you can check out Sankt Blasien weather in January.
In December, temperatures typically range from a chilly minimum of -8°C (17°F) to a maximum of 13°C (55°F), with an average of around 2°C (36°F). The month experiences significant precipitation, averaging 155 mm (6.1 in) over 18 days, and maintains a high humidity level of 90%. In contrast, February sees slightly colder temperatures with a minimum of -12°C (11°F) and an average of 3°C (37°F), yet it can peak at 17°C (64°F). Precipitation in February is lower, totaling 95 mm (3.7 in) over just 12 days, and humidity remains relatively stable at 89%. For more details, you can check out Sankt Blasien weather in February.
In December, temperatures range from a chilly minimum of -8°C (17°F) to a mild maximum of 13°C (55°F), with an average around 2°C (36°F). The month is characterized by high humidity at 90% and significant precipitation, totaling 155 mm (6.1 in) over 18 days. In contrast, March experiences slightly lower minimum temperatures at -12°C (10°F) but offers a warmer average of 5°C (42°F) and a higher maximum of 21°C (70°F). Although March has less total precipitation at 108 mm (4.2 in) spread over 15 days, the humidity is only slightly lower at 87%. For a more detailed look at March conditions, visit Sankt Blasien weather in March.
When comparing the weather in December and April, it's clear that these months present a stark contrast. December experiences colder temperatures, with a minimum of -8°C (17°F) and an average of 2°C (36°F), whereas April sees a gradual warming, boasting a minimum of -6°C (22°F) and an average of 9°C (49°F). Precipitation is also more frequent in December, occurring on 18 days with a total of 155 mm (6.1 in), compared to April's milder 64 mm (2.5 in) over just 11 days. Humidity levels remain relatively high in both months, but December is slightly more humid at 90%, while April has a humidity of 84%. For a closer look at the specifics of April's weather, you can visit Sankt Blasien weather in April.
December and May present strikingly different weather patterns. In December, temperatures range from a chilly minimum of -8°C (17°F) to a mild maximum of 13°C (55°F), with an average of 2°C (36°F). This month witnesses significant precipitation, totaling 155 mm (6.1 in) over 18 days, coupled with high humidity at 90%. In contrast, May ushers in warmer temperatures, with a minimum of -2°C (29°F) and a maximum reaching 29°C (85°F), averaging 13°C (55°F). Although it sees slightly less rainfall at 141 mm (5.6 in), the humidity is lower at 80%. For those interested in the specifics of May weather, you can explore Sankt Blasien weather in May.
In December, temperatures can plunge to a minimum of -8°C (17°F), while averaging around 2°C (36°F) and reaching a maximum of 13°C (55°F). This month is characterized by high precipitation levels of 155 mm (6.1 in) spread over 18 days, contributing to a humidity level of 90%. In contrast, June offers a more temperate climate, with minimum temperatures of 6°C (42°F) and an average of 18°C (65°F), peaking at a warm 34°C (93°F). Precipitation in June is slightly lower at 141 mm (5.5 in) across 15 days, accompanied by a humidity level of 82%. For more detailed information about weather in June, you can visit Sankt Blasien weather in June.
December and July present a striking contrast in weather patterns. December is characterized by chilly temperatures, with a minimum of -8°C (17°F) and an average of 2°C (36°F), while July boasts much warmer conditions with a minimum of 7°C (46°F) and an average of 19°C (67°F). Precipitation levels are higher in December, totaling 155 mm (6.1 in) over 18 days, compared to 104 mm (4.1 in) over just 16 days in July. Additionally, December's humidity is notably higher at 90%, compared to July’s 83%. For more detailed information, you can visit Sankt Blasien weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures can drop to a chilly minimum of -8°C (17°F), with an average of around 2°C (36°F) and a maximum reaching up to 13°C (55°F). The month is characterized by high humidity at 90% and significant precipitation, totaling 155 mm (6.1 in) over approximately 18 days. In contrast, August offers a much warmer climate, with minimum temperatures around 6°C (43°F), averaging 19°C (66°F), and soaring up to 35°C (95°F) at its peak. The humidity is slightly lower at 80%, and precipitation levels are also lower, at 119 mm (4.7 in) over about 15 days. For more detailed information on August weather, you can visit Sankt Blasien weather in August.
December and September exhibit stark contrasts in weather conditions. December experiences much colder temperatures, with a minimum of -8°C (17°F) and an average of 2°C (36°F), while September boasts a milder range, with minimum temperatures of 1°C (34°F) and an average of 15°C (58°F), peaking at a warm 28°C (84°F). Precipitation is significantly higher in December, with 155 mm (6.1 in) over 18 days, compared to September's 79 mm (3.1 in) across 12 days. Additionally, December has a higher humidity level at 90%, while September's humidity stands at a comfortable 83%. For more details about the weather in September, you can visit Sankt Blasien weather in September.
In comparing the weather between December and October, it's evident that December experiences colder temperatures with a minimum of -8°C (17°F) and an average of 2°C (36°F), whereas October is milder, boasting a minimum of -1°C (31°F) and an average of 10°C (50°F). Additionally, October enjoys more pleasant maximum temperatures ranging up to 23°C (73°F) compared to December's maximum of 13°C (55°F). Precipitation is also more pronounced in December, with 155 mm (6.1 in) over 18 days, in contrast to October's 96 mm (3.8 in) across 13 days. Both months share high humidity levels at 90%. For a closer look at October's weather patterns, check out Sankt Blasien weather in October.
December typically experiences colder temperatures compared to November, with minimums dropping to -8°C (17°F) and an average of 2°C (36°F), while November sees milder conditions with a minimum of -3°C (26°F) and an average of 4°C (40°F). Additionally, December is marked by significantly higher precipitation, totaling 155 mm (6.1 in) over 18 days, compared to November's 77 mm (3.0 in) across 12 days. Humidity levels are also slightly higher in December at 90%, compared to November's 88%. The wetter and colder conditions in December make it a stark contrast to the relatively milder and drier November weather. For more details, you can visit Sankt Blasien weather in November.
In December, Sankt Blasien transforms into a picturesque winter wonderland, contrasting sharply with the milder months of the year. The temperature dips significantly, with chilly averages around 2°C, and nights can plunge to a frosty -8°C. This month experiences a notable increase in precipitation, accumulating around 155 mm over approximately 18 days, contributing to the high humidity levels that hover near 90%. The combination of cold temperatures and frequent precipitation makes December feel distinctly different from other seasons, inviting visitors to embrace the magic of winter. For those interested in the broader climatic patterns throughout the year, check out Sankt Blasien Climate.