December Weather in Kiel, Germany

Last updated: February 26, 2025

In December, Kiel, Germany experiences a chilling yet vibrant winter atmosphere. With temperatures ranging from a brisk -9°C (16°F) at night to a milder 11°C (53°F) during the day, the month averages around 4°C (39°F). Visitors can expect significant precipitation, totaling 63 mm (2.5 in) over approximately 13 days, contributing to the region's winter charm. The high humidity level of 88% adds to the crisp, refreshing feel of the air, making it an ideal time for cozy indoor activities or enjoying the scenic outdoor winter landscapes.

December Temperature in Kiel

In December, Kiel, Germany, transitions into the winter season, marked by a sharp drop in temperatures. The month typically sees minimums plummeting to -9°C (16°F), creating a chilly atmosphere, while averages hover around 4°C (39°F). Despite the cold, the daily highs occasionally reach up to 11°C (53°F), offering brief moments of relief from the winter chill. This month serves as a precursor to the colder January and February, as temperatures tend to trend downwards during the winter months. As the year wraps up, Kiel residents and visitors alike experience the depths of winter, making warm clothing and cozy indoor activities essential for enjoying the festive atmosphere.

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

The chart illustrates December temperature patterns in Kiel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373840465463646458524439
Data source: Temperature data for Kiel 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 Kiel

December in Kiel, Germany, brings a notable shift in precipitation as the year draws to a close. With an average of 63 mm (2.5 in) of rainfall over 13 days, December stands out as a month that balances moisture with the festive spirit of winter. This amount is slightly above the 46 mm (1.8 in) seen in November, hinting at a wetter conclusion to the year. The increase in both precipitation and rainy days compared to previous months reflects a trend of rising moisture levels during the colder season, positioning December among the wetter months in Kiel. As residents prepare for the festive season, the consistent rainfall adds to the charm, creating a cozy atmosphere ideal for holiday gatherings.

December Precipitation Trends in Kiel

The chart displays monthly precipitation patterns in Kiel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec565364406961807854814663
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Kiel

In Kiel, Germany, December ushers in a humidity level of 88%, maintaining a theme of moisture as the year draws to a close. Trends reveal a gradual decline in humidity from the winter peak of 90% in January, simmering down to 80% in May, only to rise again in the cooler months. This seasonal ebb and flow highlights the maritime climate's influence, with summer months experiencing a relatively stable 77%, while autumn sees a noticeable increase, culminating with November's 89%. As December arrives, the humidity slightly dips but remains comfortably high, setting the stage for a classic, damp German winter.

December Average Humidity in Kiel

This chart illustrates the average monthly humidity levels in Kiel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kiel

In Kiel, Germany, the UV Index reflects a seasonal trend influenced by changing sunlight intensity throughout the year. As winter sets in, December sees a return to a low UV Index of 1, similar to January, allowing for safer outdoor activities without the worry of sunburn, with an extended burn time of 45 minutes. This marks a contrast to the high UV levels experienced in the summer months, particularly in June, when the index peaks at 8. The gradual decrease in UV radiation during the fall and winter months underscores the importance of adjusting sun protection practices throughout the year. To stay informed and plan accordingly, check out the Kiel UV Index.

Maximum UV Index Levels in Kiel for December

The chart shows the monthly maximum UV Index (UVI) for Kiel 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568775321
Data source: Kiel 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 Kiel

In December, Kiel, Germany experiences a notable dip in sunshine, with just 114 hours recorded, marking a gradual decline from the vibrant light of summer months. This is a stark contrast to the longest sunshine hours seen in July and June, where the sun graced the city for 429 and 424 hours, respectively. As winter approaches, the days grow shorter and the weather turns colder, impacting the overall brightness felt in the city. The downward trend is evident as the year transitions from the lush blooms of spring and long summer days to the muted tones of late autumn and early winter. Despite the reduced sunlight, residents can find beauty in the cozy, tranquil ambiance that December brings to Kiel.

Monthly Sunshine Duration in Kiel: December Highlighted

The December sunshine duration represents the total number of hours Kiel 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.
JanFebMarAprMayJunJulAugSepOctNovDec100h180h255h361h414h424h429h398h316h244h154h114h
Data source: Kiel December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kiel During December

In December, Kiel, Germany experiences a modest chance of sunny weather, with only a 19% likelihood of sun shining through the often overcast skies. This marks a slight improvement from November's dreary 15%, indicating a tiny glimmer of hope for brighter days as winter deepens. As the year progresses, the chances of sunshine tend to rise from the gloomy depths of January's 15% to a peak of 47% in April. However, the trend shows that December remains one of the less favorable months for sunshine, aligning closely with the darker days of late fall. Despite the odds, those in Kiel can still look out for the occasional winter sun, offering a refreshing respite from the typical chill of the season.

Percentage of Sunny Days in December in Kiel

The chart illustrates the percentage of sunny days in Kiel 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 Kiel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%26%36%47%25%35%30%33%28%29%15%19%
Data source: Kiel December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kiel in December

In Kiel, Germany, December marks a time of shortened daylight, with only 7 hours of light illuminating the winter days. This moment stands on the threshold of a gradual shift toward longer days as the year progresses. Following the trend from November, which offers slightly more daylight at 8 hours, the shortest days occur in mid-winter, emphasizing the seasonal contrast. As we move from this peak of darkness, the daylight hours begin to increase steadily from January onward, culminating in a vibrant 17 hours of daylight by June. While December's dimming days may feel limiting, they pave the way for the longer, brighter days ahead, inviting a sense of anticipation for the rejuvenating light of spring and summer.

Average Daylight Hours in Kiel for December

The chart illustrates the variation in daylight duration in Kiel throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 58m9h 44m11h 54m14h 6m16h 3m17h 5m16h 32m14h 46m12h 38m10h 27m8h 28m7h 23m
Data source: Kiel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kiel

As December ushers in the chill of winter in Kiel, Germany, the wind speeds average around 4.4 m/s (10 mph), maintaining a consistent tempo throughout the month. This mirrors the patterns observed in both January and October, suggesting a stable coastal breeze that characterizes the region. Interestingly, while the winds dipped to their lowest in June at 3.0 m/s (7 mph), they generally hover around the 4 m/s mark from late autumn through early spring. Such trends reveal a robust maritime influence, ensuring that Kiel enjoys breezy winters, setting an invigorating backdrop for holiday season festivities along the picturesque waterfront.

Average December Wind Speed in Kiel

The chart displays monthly wind speed patterns in Kiel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.64.24.34.13.03.54.13.64.64.14.4 m/s
Data source: Kiel December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kiel Compares to Other Months

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

In December, temperatures range from a chilly -9°C (16°F) at night to a mild 11°C (53°F) during the day, with an average temperature of 4°C (39°F). The month experiences significant precipitation, totaling 63 mm (2.5 in) over 13 days, and maintains high humidity levels at around 88%.

Conversely, January sees a slightly cooler average temperature of 3°C (38°F) but can reach a high of 13°C (55°F), while the minimum remains the same at -9°C (16°F). Precipitation decreases to 56 mm (2.2 in) across 11 days, and humidity rises slightly to 90%. For more detailed information on January weather, check out Kiel weather in January.

December and February present notable differences in weather patterns, despite being just a couple of months apart. In December, temperatures range from a minimum of -9°C (16°F) to a maximum of 11°C (53°F), with an average of around 4°C (39°F). The month also sees about 63 mm (2.5 in) of precipitation over 13 days, and the humidity is quite high at 88%. In contrast, February experiences slightly colder temperatures, with a minimum of -11°C (12°F) and a higher maximum of 17°C (62°F), leading to an average temperature of 3°C (38°F). Precipitation decreases to 53 mm (2.1 in) over 10 days, while humidity remains high at 89%. For more detailed information about the weather in Kiel during February, you can visit Kiel weather in February.

When comparing the weather in December and March, we can see some intriguing similarities and differences. In December, temperatures range from a minimum of -9°C (16°F) to a maximum of 11°C (53°F), with an average temperature of 4°C (39°F). The month experiences about 63 mm (2.5 in) of precipitation over 13 days, accompanied by high humidity at 88%. In contrast, March showcases slightly higher temperatures that range from a minimum of -10°C (15°F) to a maximum of 18°C (64°F), with an average of 5°C (41°F). The precipitation is similar at 64 mm (2.5 in), but it occurs over just 11 days, while humidity remains constant at 88%. For more details on March weather, check out this link: Kiel weather in March.

In December, the weather is notably colder, with temperatures ranging from a frigid minimum of -9°C (16°F) to a mild maximum of 11°C (53°F), making it one of the colder months of the year. Precipitation is fairly common, occurring over 13 days, and the humidity hovers at a high 88%, contributing to a damp and chilly atmosphere. In contrast, April sees a significant warming trend, with temperatures ranging from a minimum of -3°C (27°F) to a pleasant maximum of 26°C (78°F). This month experiences less precipitation, accumulating only 40 mm (1.6 inches) over 9 days, and the humidity is slightly lower at 85%. For more details on the weather in this spring month, check out Kiel weather in April.

December and May present contrasting weather profiles. In December, temperatures often dip to a minimum of -9°C (16°F) with an average of 4°C (39°F) and a maximum of 11°C (53°F), creating a chilly and humid environment with 88% humidity. The month sees about 63 mm (2.5 in) of precipitation spread over 13 days, adding to the wintery feel. In stark contrast, May enjoys milder conditions with a minimum temperature of 0°C (31°F) and an average of 12°C (54°F), peaking at 27°C (81°F). Although May experiences slightly more precipitation at 69 mm (2.7 in) over 12 days, the humidity levels are lower at 80%. For a closer look at weather specifics, you can check Kiel weather in May.

December and June present vastly different weather experiences. In December, temperatures range from a chilly minimum of -9°C (16°F) to a mild maximum of 11°C (53°F), with an average of around 4°C (39°F). The month is characterized by high humidity levels at 88% and approximately 63 mm (2.5 in) of precipitation spread across 13 days. In contrast, June brings much warmer conditions, with temperatures soaring from a minimum of 6°C (42°F) to a much more comfortable maximum of 32°C (89°F), averaging 17°C (63°F). Precipitation in June is slightly lower at 61 mm (2.4 in) over 11 days, and humidity is reduced to 77%. For a more detailed analysis and information, check out Kiel weather in June.

In December, the weather is characterized by significantly cooler temperatures, with minimums plummeting to -9°C (16°F) and an average of just 4°C (39°F), while July boasts much milder conditions, featuring minimums around 7°C (46°F) and an average temperature of 18°C (64°F). Precipitation levels are similar in both months, with December recording 63 mm (2.5 in) and July slightly higher at 80 mm (3.1 in), although both months experience rainfall on approximately 13 days. Additionally, December's humidity is notably higher at 88%, compared to July's 77%, making the winter month feel even colder. For more specific details about July weather, you can explore Kiel weather in July.

December and August present stark contrasts in weather patterns. In December, temperatures can drop as low as -9°C (16°F), with an average of 4°C (39°F), while daytimes see a maximum of 11°C (53°F). The month is marked by high humidity at 88% and receives around 63 mm (2.5 in) of precipitation over 13 days. In contrast, August enjoys milder weather with minimum temperatures of 8°C (46°F), averaging 18°C (65°F), and reaching highs of 33°C (92°F). The month experiences slightly more rainfall at 78 mm (3.1 in) over the same number of days, but with lower humidity at 77%. For more insights into summer weather, check Kiel weather in August.

December and September present contrasting weather patterns. In December, temperatures dip significantly with a minimum of -9°C (16°F) and an average of 4°C (39°F), while September enjoys milder conditions, starting at a minimum of 4°C (40°F) and peaking at an average of 14°C (58°F). Additionally, September can reach maximum temperatures of 29°C (84°F), making it feel much warmer overall. Precipitation levels are fairly similar, with December receiving 63 mm (2.5 in) over 13 days and September slightly less at 54 mm (2.1 in) over 11 days. Humidity is also a notable factor, being higher in December at 88% compared to 83% in September. For more specific details on September weather, you can visit Kiel weather in September.

In December, the weather takes a notable turn, with average temperatures plummeting to 4°C (39°F) compared to October's warmer average of 11°C (52°F). While October sees a maximum temperature of 25°C (78°F), December's highs only reach about 11°C (53°F). Precipitation levels are slightly lower in December at 63 mm (2.5 in) over 13 days, compared to 81 mm (3.2 in) across 14 days in October. Humidity levels remain high in both months, with December at 88% slightly edging out October's 87%. For a more detailed look at October’s weather, you can check Kiel weather in October.

December weather is noticeably colder than November, with average temperatures dropping from 7°C (44°F) in November to just 4°C (39°F) in December. The minimum temperature in December can plummet to -9°C (16°F), while November's lowest point only dips to -1°C (30°F). Additionally, December sees an increase in precipitation, with 63 mm (2.5 in) of rain spread over 13 days compared to November's 46 mm (1.8 in) over 10 days. Humidity levels remain high in both months, but December's average humidity is slightly lower at 88% compared to November's 89%. For more details about the weather in November, check out Kiel weather in November.

Compare Kiel's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kiel

As December unfolds in Kiel, the weather takes on a distinctly chillier character compared to the milder months prior. With temperatures dipping to their lowest average of the year, residents experience a notable shift in both temperature and precipitation levels. The month is marked by increased humidity, making the air feel even colder, and rain teases with approximately two weeks of wet days. This blend of factors creates a wintry atmosphere that sets the stage for the holiday season. For a deeper dive into the nuances of Kiel's climate year-round, check out Kiel Climate.