December Weather in Wiesbaden, Germany

Last updated: February 26, 2025

Wiesbaden in December presents a chilly yet picturesque winter climate, with maximum temperatures reaching 14°C (58°F) and averaging around 4°C (39°F). The month can be notably brisk, as nightly lows dip to a minimum of -6°C (21°F). Visitors should prepare for a fair amount of precipitation, with 94 mm (3.7 in) falling over 17 days, contributing to a moist atmosphere characterized by high humidity at 91%. While the weather may seem wintry, it sets a charming backdrop for exploring the beauty of Wiesbaden during the holiday season.

December Temperature in Wiesbaden

As December settles in Wiesbaden, the city experiences a notable chill with temperatures dipping to a minimum of -6°C (21°F). However, the average temperature hovers around a crisp 4°C (39°F), providing a distinct winter atmosphere. While daytime highs can reach a comfortable 14°C (58°F), the transition from autumn into winter is clearly felt, following the gradual cooling trend seen since November. The contrasts between chilly nights and moderately cool days offer a beautiful backdrop for festive activities, making December an enchanting month to explore Wiesbaden's winter charm. As the year wraps up, the drop in temperatures sets the stage for cozy gatherings and seasonal celebrations.

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

The chart illustrates December temperature patterns in Wiesbaden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363943505767686860524239
Data source: Temperature data for Wiesbaden generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Wiesbaden

In December, Wiesbaden experiences a noticeable surge in precipitation, with an impressive 94 mm (3.7 in) of rainfall spread over 17 days. This marks a significant increase compared to other months, reflecting the winter season’s role in bringing moisture to the region. The persistent precipitation during December not only sets it apart as the wettest month of the year, but also contributes to a rich, vibrant landscape as nature embraces the chill of winter. The increase in rainy days compared to the relatively drier months of September and October highlights a shift towards the wetter, more humid conditions typical of late autumn and winter. This trend underscores Wiesbaden's transition into its colder seasons, making December a month where residents and visitors alike can expect a refreshing taste of winter's artistry.

December Precipitation Trends in Wiesbaden

The chart displays monthly precipitation patterns in Wiesbaden, 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.
JanFebMarAprMayJunJulAugSepOctNovDec565263347176646045544794
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Wiesbaden

In Wiesbaden, Germany, December ushers in a notable 91% humidity, mirroring January's moisture levels and highlighting the city's characteristic winter chill. As the year unfolds, a gradual decline in humidity is observed from May's 79% to April's 83%, suggesting a drier season during the spring. However, as the colder months approach, humidity steadily climbs, peaking again in late autumn and winter. This cyclical pattern emphasizes Wiesbaden's transition from a drier spring to a moister winter, creating a climate that is both refreshing and invigorating during the holiday season.

December Average Humidity in Wiesbaden

This chart illustrates the average monthly humidity levels in Wiesbaden, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Wiesbaden

In December, Wiesbaden experiences a low UV Index of 1, marking the tail end of a seasonal decline in sun exposure. This index indicates that the risk of harm from unprotected sun exposure is minimal, allowing residents to enjoy outdoor activities without the urgency of sun protection. As winter settles in, the burn time extends to 45 minutes, offering ample opportunity for leisurely strolls in the crisp air. This month's readings contrast sharply with the very high UV levels seen during the summer months of May through July, where just 15 minutes of sun could lead to burns. As the year wraps up, Wiesbaden’s December sunlight becomes gentler, but it’s still wise to stay informed about local conditions by checking the detailed Wiesbaden UV Index.

Maximum UV Index Levels in Wiesbaden for December

The chart shows the monthly maximum UV Index (UVI) for Wiesbaden 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.
JanFebMarAprMayJunJulAugSepOctNovDec234588875421
Data source: Wiesbaden 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 Wiesbaden

December in Wiesbaden offers a gentle transition into winter, with 122 hours of sunshine illuminating the month. While this is a dip from the vibrant allure of summer, where July boasts a peak of 411 hours, it reflects the city's gradual descent into the colder months. As the year wraps up, December's sunlight encompasses the spirit of the season, contrasting sharply with the 108 hours seen in January. This brief rise in daylight invites residents and visitors alike to revel in the festive ambience. As daylight hours dwindle from a robust 382 hours in May to a modest December glow, Wiesbaden’s charm remains undiminished, proving that even in the frostiest months, there is beauty to be found in the soft winter light.

Monthly Sunshine Duration in Wiesbaden: December Highlighted

The December sunshine duration represents the total number of hours Wiesbaden 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.
JanFebMarAprMayJunJulAugSepOctNovDec108h201h264h344h382h391h411h383h318h244h168h122h
Data source: Wiesbaden December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wiesbaden During December

In Wiesbaden, Germany, December marks a notable dip in sunshine, with only a 14% chance of sunny days. This decline in sunlight follows the general trend of increasing cloudiness as winter sets in, highlighted by the significantly lower probabilities compared to earlier months. For instance, after experiencing a 17% chance in November, December offers even less hope for clear skies. The contrast is evident when looking back to spring, where March and April boast much higher probabilities of 45% and 44% respectively. As holiday festivities unfold amidst the colder weather, residents and visitors might find themselves trading sun-soaked days for cozy indoor pursuits.

Percentage of Sunny Days in December in Wiesbaden

The chart illustrates the percentage of sunny days in Wiesbaden 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 Wiesbaden experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%33%45%45%31%33%34%30%41%28%17%14%
Data source: Wiesbaden December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wiesbaden in December

In Wiesbaden, Germany, the pattern of daylight duration reveals a rhythmic ebb and flow throughout the year. As winter closes in, December brings the daylight down to 8 hours, mirroring its quiet counterpart, January. This period marks the tail end of the year when sunlight reaches its minimum, setting the stage for shorter, cozier days. Following the December dip, daylight begins its gradual resurgence in February, climbing to 10 hours and heralding the early hints of spring. The subsequent months witness a joyful crescendo, as daylight steadily stretches to a peak of 16 hours in June, before gracefully retracting again. This cycle of light not only brings warmth and clarity but also invites residents to anticipate the return of longer days as the year unfolds.

Average Daylight Hours in Wiesbaden for December

The chart illustrates the variation in daylight duration in Wiesbaden throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 37m10h 5m11h 55m13h 47m15h 25m16h 15m15h 49m14h 21m12h 33m10h 41m9h 1m8h 9m
Data source: Wiesbaden daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Wiesbaden

In Wiesbaden, Germany, the December wind brings with it a subtle shift in the air, averaging 2.7 m/s (6 mph). This marks a slight increase from the stiller days of late autumn, where November reported winds at 2.4 m/s (5 mph). Overall, the year witnesses a gentle ebb and flow of wind speeds, peaking in May at 3.4 m/s (8 mph), only to retreat to its calmest in June. The trend shows an intriguing transition from the brisk winds of early spring towards a more tranquil atmosphere as winter descends, with December serving as a bridge to the colder months ahead, where the winds remain muted but ever-present.

Average December Wind Speed in Wiesbaden

The chart displays monthly wind speed patterns in Wiesbaden, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.32.93.02.73.42.22.42.62.12.72.42.7 m/s
Data source: Wiesbaden December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Wiesbaden Compares to Other Months

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

In December, the weather tends to be milder than in January, with average temperatures ranging from a minimum of -6°C (21°F) to a maximum of 14°C (58°F), while January's temperatures dip slightly lower, averaging from -9°C (15°F) to 13°C (55°F). December also sees more precipitation, with a total of 94 mm (3.7 in) across 17 days, compared to January's 56 mm (2.2 in) over just 11 days. However, both months share a high humidity level of 91%, contributing to the chilly feel in the air. For a more detailed look at what to expect, check out Wiesbaden weather in January.

December and February exhibit distinct weather patterns despite having the same average temperature of 4°C (39°F). December tends to be milder with maximum temperatures reaching up to 14°C (58°F), while February can see highs of 18°C (65°F). Notably, December is marked by higher humidity levels at 91% and more frequent precipitation, totaling 94 mm (3.7 in) over 17 days. In contrast, February experiences less precipitation, at 52 mm (2.0 in) over just 11 days, and slightly lower humidity at 89%. For a closer look at the weather conditions in February, you can visit Wiesbaden weather in February.

December's weather is characterized by cooler temperatures, with a minimum of -6°C (21°F) and an average of 4°C (39°F), peaking at 14°C (58°F). This month experiences substantial precipitation, totaling 94 mm (3.7 in) over 17 days, alongside relatively high humidity at 91%. In contrast, March begins to show signs of warming, with a minimum temperature of -11°C (13°F) and an average of 6°C (44°F), reaching a maximum of 22°C (72°F). Precipitation decreases to 63 mm (2.5 in) over 13 days, and humidity slightly lowers to 87%. For more detailed information on March weather, check out Wiesbaden weather in March.

In December, the weather is notably colder, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 14°C (58°F), accompanied by high humidity levels at 91%. Additionally, December experiences more precipitation, averaging 94 mm (3.7 in) over about 17 days, creating a damp atmosphere.

In contrast, April offers a significant warming trend, with temperatures ranging from a minimum of -4°C (26°F) up to a pleasant maximum of 27°C (80°F). The precipitation decreases to 34 mm (1.3 in) over just 7 days, and humidity drops slightly to 83%, creating a more comfortable environment. For a detailed overview, check out Wiesbaden weather in April.

When comparing the weather in December to that in May, notable differences emerge. December features much colder temperatures, with lows dropping to -6°C (21°F) and an average around 4°C (39°F). In contrast, May boasts a milder climate, where temperatures range from a minimum of 0°C (33°F) to highs reaching 32°C (90°F), resulting in a significantly warmer average of 14°C (57°F). Additionally, while December experiences higher precipitation levels at 94 mm (3.7 in) over 17 days, May has less rainfall at 71 mm (2.8 in) across 12 days. Humidity levels are also higher in December at 91%, compared to 79% in May. For further details, visit Wiesbaden weather in May.

December weather is characterized by cooler temperatures, ranging from a chilly -6°C (21°F) at night to a relatively mild 14°C (58°F) during the day, with an average of 4°C (39°F). It experiences higher humidity at 91% and more frequent precipitation, with about 94 mm (3.7 in) falling over 17 days. In contrast, June brings warmer conditions with temperatures varying from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), averaging around 19°C (67°F). The summer month has less precipitation at 76 mm (3.0 in) over 11 days and a lower humidity level at 82%. For more detailed insights, you can check Wiesbaden weather in June.

December and July present stark contrasts in weather. In December, temperatures range from a chilly -6°C (21°F) at night to a milder 14°C (58°F) during the day, with an average of 4°C (39°F). The month also sees significant precipitation, totaling 94 mm (3.7 in) over 17 days, coupled with high humidity at 91%. In contrast, July boasts much warmer temperatures, with nighttime lows of 8°C (47°F) and daytime highs soaring to 39°C (103°F), averaging around 20°C (69°F). Additionally, July experiences less precipitation, with 64 mm (2.5 in) over 11 days and a lower humidity of 83%. For more detailed information on July weather, visit Wiesbaden weather in July.

December and August present stark contrasts in weather patterns. December's temperatures range from a chilly -6°C (21°F) at night to a mild 14°C (58°F) during the day, with an average of 4°C (39°F). The month is characterized by high humidity at 91% and approximately 94 mm (3.7 in) of precipitation spread over 17 days, creating a damp and wintery atmosphere. In contrast, August enjoys a much warmer climate, with temperatures fluctuating between 7°C (44°F) and a hot 36°C (96°F), averaging around 20°C (68°F). The summer month experiences less rainfall, at 60 mm (2.3 in) across 12 days and a lower humidity level of 84%. For more detailed insights on August weather, you can check Wiesbaden weather in August.

In comparing the weather between September and December, there are notable differences in temperature and precipitation. In December, temperatures range from a chilly minimum of -6°C (21°F) to a maximum of 14°C (58°F), with an average of 4°C (39°F). This contrasts sharply with September, when temperatures are much milder, ranging from a minimum of 3°C (37°F) to a maximum of 33°C (91°F) and averaging 16°C (61°F). Precipitation also differs significantly; December sees 94 mm (3.7 in) of rain over 17 days, while September experiences just 45 mm (1.8 in) over 7 days. Despite the cooler and wetter conditions in December, both months maintain high humidity levels, at 91% in December and 85% in September. For more details, you can view the specifics at Wiesbaden weather in September.

In December, the weather takes a noticeable turn, with temperatures dropping significantly, ranging from a minimum of -6°C (21°F) to a maximum of 14°C (58°F) and averaging around 4°C (39°F). This month also sees increased precipitation, with 94 mm (3.7 in) spread over 17 days, and a high humidity level of 91%. In contrast, October presents much milder conditions, with temperatures varying from a minimum of 0°C (32°F) to a warm maximum of 26°C (79°F), giving an average of 11°C (52°F). Furthermore, October experiences less precipitation at 53 mm (2.1 in) across 11 days and slightly lower humidity at 88%. For more details on October weather specifics, check out Wiesbaden weather in October.

In comparing the weather between November and December, December is notably colder, with average temperatures ranging from a minimum of -6°C (21°F) to a maximum of 14°C (58°F), compared to November's milder temperatures that stretch from a minimum of -4°C (25°F) to a maximum of 21°C (70°F). Additionally, December experiences significantly higher precipitation levels, with 94 mm (3.7 in) falling over 17 days, in contrast to November's 47 mm (1.9 in) over just 11 days. Humidity remains high in both months, though December's average humidity of 91% is slightly elevated compared to November's 89%. For a detailed look at November's weather, visit Wiesbaden weather in November.

Compare Wiesbaden's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Wiesbaden

As the year draws to a close, December in Wiesbaden showcases a unique climatic charm, characterized by cool temperatures and increased precipitation compared to other months. With average highs reaching a moderate 14°C and lows dipping to an occasional -6°C, the crisp air invites the festive spirit. Visitors can expect about half the month to be wrapped in moisture-laden clouds, with nearly 94 mm of rain falling over 17 days. The high humidity levels of 91% make this month feel distinctly cooler. To dive deeper into how these conditions shape Wiesbaden's overall climate, check out Wiesbaden Climate.