December Weather in Kassel, Germany

Last updated: February 26, 2025

In Kassel, Germany, December brings a brisk chill, with average temperatures hovering around 3°C (38°F) and maximums reaching up to 13°C (56°F). The month can be quite frosty, with minimum temperatures plunging to -8°C (19°F). Visitors should prepare for a damp atmosphere, as 74 mm (2.9 in) of precipitation falls over approximately 15 days, contributing to a notably high humidity level of 92%. This weather profile creates a unique and often enchanting winter landscape, ideal for experiencing the holiday season in this historic city.

December Temperature in Kassel

In December, Kassel, Germany, experiences the onset of winter, marked by a notable drop in temperatures. With minimums hovering around -8°C (19°F), the chill sets a frosty tone for the month, while the average temperature remains a brisk 3°C (38°F). Daytime highs can reach up to 13°C (56°F), providing brief respite from the cold. This trend illustrates a gradual decline from the milder autumn conditions, and as the city prepares for the festive season, residents can expect to bundle up against the winter air. Overall, December in Kassel offers a crisp climate, perfect for enjoying the enchanting holiday atmosphere.

December Weather in Kassel: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kassel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec353741475464646557514137
Data source: Temperature data for Kassel generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kassel

In December, Kassel experiences a notable increase in precipitation, with 74 mm (2.9 in) of rain spread across 15 days, making it one of the wetter months of the year. This pattern reflects a steady shift from the drier, cooler autumn months, as November, with only 43 mm (1.7 in), gives way to a more robust winter precipitation trend. Interestingly, December's rainfall not only surpasses that of November but also closely approaches the summer months of June and July, which typically bring 76 mm and 82 mm, respectively. This transitional period hints at the onset of winter while maintaining an active weather pattern, suggesting that Kassel's landscape may frequently be adorned with a glistening layer of moisture this time of year.

December Precipitation Trends in Kassel

The chart displays monthly precipitation patterns in Kassel, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec616165426876828252644374
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Kassel

In Kassel, Germany, December marks a return to high humidity levels, peaking at 92%, mirroring the trend seen in January and November. The winter months exhibit a notable pattern, with humidity consistently above 90%, creating a chilly and damp atmosphere. As the year progresses from the warmer months of June and July, where humidity dips to 74%, there’s a gradual increase as autumn approaches. The transition into December signifies not only a rise in humidity but also a return to the enclosing moisture that characterizes Kassel's winter climate, making it a time for cozy indoor activities as the landscape takes on a crisp, frosty charm.

December Average Humidity in Kassel

This chart illustrates the average monthly humidity levels in Kassel, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kassel

In December, Kassel experiences a low UV Index of 1, reflecting the trend of minimal sun exposure typical for winter months. With a burn time of 45 minutes, residents can enjoy the limited sunlight without significant risk of skin damage. This low level of UV radiation is a comforting contrast to the intense very high levels seen in the summer months, where the UV Index soared to 8. As the year progresses, there's a noticeable shift from the peaks of late spring and summer to a more cautious winter atmosphere, emphasizing the importance of adapting sun safety measures seasonally. For more detailed information, visit Kassel UV Index.

Maximum UV Index Levels in Kassel for December

The chart shows the monthly maximum UV Index (UVI) for Kassel in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Kassel December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Kassel

December in Kassel, Germany, wraps up the year with a modest 106 hours of sunshine, reflecting a noticeable dip as the days grow shorter and colder. This trend is part of a broader seasonal pattern, where sunshine steadily increases from a mere 88 hours in January, peaking in the vibrant summer months. The city enjoys its sunniest days in July with 393 hours, fostering a warm contrast to the twilight of the year. As autumn gives way to winter, sunshine gently declines, with December representing one of the lowest values on the scale. This seasonal dance of light not only marks the end of the year but also sets the stage for the gradual return of sunshine in the coming months, inviting a renewed sense of optimism as winter progresses.

Monthly Sunshine Duration in Kassel: December Highlighted

The December sunshine duration represents the total number of hours Kassel experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec88h186h247h336h375h383h393h372h310h233h155h106h
Data source: Kassel December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kassel During December

In Kassel, Germany, the likelihood of sunny weather significantly dwindles as the year draws to a close, with December offering a mere 11% chance of sunshine. This marks a notable decline from earlier months, such as March with a vibrant 37%, and even September, which boasts a healthier 34% chance. As winter approaches, the trend clearly indicates a shift toward overcast skies, with November already experiencing a dip to 13%. Overall, the dreariness of December is a stark contrast to the sunnier days in spring and early fall, making it a time for cozy indoors rather than sun-soaked outings.

Percentage of Sunny Days in December in Kassel

The chart illustrates the percentage of sunny days in Kassel throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kassel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%26%37%32%30%28%27%29%34%26%13%11%
Data source: Kassel December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kassel in December

In Kassel, Germany, the daylight duration showcases a captivating ebb and flow throughout the year, reflecting the distinct rhythm of the changing seasons. As winter deepens in December, daylight shrinks to just 7 hours, the year's lowest point, casting a serene twilight over the city. This dimming of light serves as a stark contrast to the luminous days of June and July, where daylight stretches to a generous 16 hours. The gradual return of sunlight begins in February and slowly climbs to its peak, with longer daylight hours blooming by April and bursting into the full brightness of summer. As the year cycles back, it’s fascinating to observe how November and December wrap up the annual narrative, reminding us of the fleeting nature of light amidst the colder months.

Average Daylight Hours in Kassel for December

The chart illustrates the variation in daylight duration in Kassel throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 25m9h 59m11h 54m13h 53m15h 36m16h 30m16h 2m14h 29m12h 34m10h 37m8h 51m7h 55m
Data source: Kassel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kassel

As winter sets in, December winds in Kassel, Germany bring a gentle chill with an average speed of 3.2 m/s (7 mph). This slight uptick from the calmer months of summer, where wind speeds dipped below 3.0 m/s, signals a transition towards more dynamic weather patterns. Although December's winds are not among the strongest of the year, they mirror the consistency seen in the preceding months, showing only a modest decline from the blustery October, which averaged 3.5 m/s. The gradual shift in wind speeds throughout the year reflects Kassel's temperate climate, with winds calming during the summer and returning to a brisker pace as the year draws to a close. Embracing this serene yet invigorating December breeze fosters a sense of anticipation for the colder months ahead, as nature readies itself for the winter season.

Average December Wind Speed in Kassel

The chart displays monthly wind speed patterns in Kassel, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.23.23.03.62.22.52.92.33.52.93.2 m/s
Data source: Kassel December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kassel Compares to Other Months

The weather in Kassel 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 Kassel and find detailed weather information for every month.

In December, the weather tends to be slightly milder, with average temperatures around 3°C (38°F), ranging from a minimum of -8°C (19°F) to a maximum of 13°C (56°F). It experiences more precipitation, totaling 74 mm (2.9 in) over 15 days, while maintaining a high humidity level of 92%. In contrast, January brings a chillier atmosphere, with average temperatures dropping to 2°C (35°F) and a minimum of -11°C (12°F). Though it has less precipitation at 61 mm (2.4 in) over 12 days, the humidity remains consistent at 92%. For an in-depth look at the weather specifics in January, visit Kassel weather in January.

In December, the weather tends to be milder with an average temperature of 3°C (38°F) and maximums reaching up to 13°C (56°F). During this month, precipitation is relatively high at 74 mm (2.9 in), occurring on about 15 days, with a humidity level of 92%. In contrast, February is notably colder, featuring lower minimum temperatures that can drop to -22°C (-8°F), while the average remains similar at 3°C (37°F). Though maximums slightly increase to 18°C (64°F), February sees less precipitation at 61 mm (2.4 in) over 12 days and a humidity level of 90%. Overall, February is characterized by sharper cold, while December offers a slightly more temperate climate. For more detailed information on the February weather, visit Kassel weather in February.

In December, the weather in Kassel is characterized by colder temperatures, with a minimum of -8°C (19°F) and an average of 3°C (38°F), peaking at 13°C (56°F). This month experiences significant precipitation levels at 74 mm (2.9 in) over about 15 days, coupled with high humidity at 92%.

In contrast, March introduces slightly milder conditions, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 21°C (71°F), and an average of 5°C (41°F). While precipitation is somewhat lower at 65 mm (2.6 in) over 14 days, the humidity remains high at 87%. For more detailed information, you can explore Kassel weather in March.

December and April present distinctly different weather patterns. In December, temperatures typically range from a chilly minimum of -8°C (19°F) to a maximum of 13°C (56°F), with an average of 3°C (38°F). The month experiences considerable precipitation, totaling 74 mm (2.9 in) over approximately 15 days, and high humidity at 92%. Conversely, April ushers in a milder climate, with temperatures varying from a minimum of -5°C (24°F) to a comfortable maximum of 26°C (79°F) and an average of 8°C (48°F). Precipitation decreases to 42 mm (1.6 in) over about 10 days, accompanied by a lower humidity level of 83%. For more details on April's weather, you can explore Kassel weather in April.

December weather in Kassel is characterized by much cooler temperatures, with averages around 3°C (38°F) and a significant chance of frost, as minimums can drop to -8°C (19°F). The month experiences 15 days of precipitation, totaling 74 mm (2.9 in), accompanied by high humidity levels at 92%. In contrast, May sees a significant warming trend, with average temperatures rising to 12°C (54°F) and maximums reaching as high as 30°C (86°F). Although May has slightly less precipitation at 68 mm (2.7 in) over 12 days, the humidity drops to a more comfortable 76%. For more insights about the weather in May, you can visit Kassel weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures can drop as low as -8°C (19°F), with an average of 3°C (38°F) and a maximum of 13°C (56°F). The month sees approximately 74 mm (2.9 in) of precipitation spread over 15 days, paired with high humidity at 92%. In contrast, June experiences a noticeable warmth, with minimum temperatures starting at 4°C (40°F), an average of 18°C (64°F), and peaks reaching up to 32°C (89°F). Precipitation is slightly higher at 76 mm (3.0 in) but occurs over fewer days, totaling 11, and the humidity levels decrease to 74%. For a more detailed look at June weather, visit Kassel weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures can drop to a minimum of -8°C (19°F) and average around 3°C (38°F), with daytime highs reaching up to 13°C (56°F). The month is quite wet, with 74 mm (2.9 in) of precipitation spread over approximately 15 days and a high humidity level of 92%. In contrast, July enjoys milder temperatures, with a minimum of 6°C (44°F) and an average of 18°C (65°F), peaking at a maximum of 35°C (96°F). Despite July receiving slightly more rain—82 mm (3.2 in)—it typically experiences fewer rainy days, around 11, and a significantly lower humidity at 74%. For more detailed information on weather patterns in July, check out Kassel weather in July.

December weather showcases a chillier climate, with temperatures ranging from a cold minimum of -8°C (19°F) to a maximum of 13°C (56°F) and an average of just 3°C (38°F). This month experiences significant humidity at 92% and receives around 74 mm (2.9 in) of precipitation over 15 days. In contrast, August brings warmth, with temperatures varying from a mild minimum of 7°C (45°F) to a hot maximum of 34°C (93°F) and an average of 18°C (65°F). Although August has slightly higher total precipitation at 82 mm (3.2 in) over 14 days, the humidity is more comfortable at 75%. For a closer look at the weather specifics in August, you can explore Kassel weather in August.

In December, the weather in Kassel is notably colder, with temperatures ranging from a chilly minimum of -8°C (19°F) to a mild maximum of 13°C (56°F), resulting in an average temperature of 3°C (38°F). The month experiences significant humidity at 92% and sees precipitation on about 15 days, accumulating to 74 mm (2.9 in). In contrast, September boasts a more temperate climate, with temperatures varying between a minimum of 0°C (32°F) and a maximum of 30°C (86°F), yielding an average of 14°C (57°F). The fall month is also drier, with 52 mm (2.0 in) of precipitation over 11 days, and lower humidity at 82%. For more detailed weather information, check out Kassel weather in September.

In comparing the weather of December and October, December tends to be noticeably colder, with average temperatures ranging from a minimum of -8°C (19°F) to a maximum of 13°C (56°F), while October enjoys a milder average temperature range of -1°C (31°F) to 25°C (77°F). Precipitation is slightly higher in December at 74 mm (2.9 in) over 15 days, compared to October's 64 mm (2.5 in) over 13 days. Additionally, December experiences higher humidity levels at 92%, making it feel even chillier compared to October's 88%. For more detailed information about October weather, you can visit Kassel weather in October.

Comparing the weather of December and November reveals notable differences. December experiences colder temperatures, with a minimum of -8°C (19°F) and an average of 3°C (38°F), while November is milder, featuring a minimum temperature of -4°C (26°F) and an average of 5°C (42°F). Additionally, December sees increased precipitation, accumulating 74 mm (2.9 in) over 15 days, compared to November's 43 mm (1.7 in) over 11 days. Humidity is slightly higher in December at 92%, compared to November’s 90%. For more details, check out the Kassel weather in November.

Compare Kassel's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kassel

As December unfolds in Kassel, the weather marks a distinct shift from the milder months, embracing the chill of winter with average temperatures around 3°C. Frosty nights can plunge to a bone-chilling -8°C, while the rare daytime highs reach up to 13°C. This month is also characterized by a notable increase in precipitation, with rainfall gracing the city on approximately 15 days, leading to a humidity level that soars to 92%, contributing to the crisp, damp air typical of the season. As nature dons its winter attire, December invites you to experience the unique ambiance of Kassel in winter, a transformative time that sets the stage for the snowy months ahead. For more insights into the weather patterns throughout the year, check out Kassel Climate.