December Weather in Geisenheim, Germany

Last updated: February 26, 2025

In Geisenheim, Germany, December brings a distinctive winter chill, with average temperatures hovering around 3°C (38°F), peaking at a maximum of 14°C (57°F) and dipping as low as -6°C (21°F). This month is characterized by substantial precipitation, totaling 94 mm (3.7 in) over roughly 18 days, contributing to the region's high humidity levels of 91%. These climatic conditions create a crisp atmosphere perfect for enjoying the festive season, though residents and visitors should be prepared for the frequent rain and cold.

December Temperature in Geisenheim

In Geisenheim, Germany, December ushers in the heart of winter, with temperatures reflecting a downward trend as the year draws to a close. The month starts with chilly minimum temperatures around -6°C (21°F), giving way to a modest average of 3°C (38°F) and a peak at 14°C (57°F). This range highlights a significant drop since the milder late autumn months, yet it's still warmer compared to January's frigid lows. As the days grow shorter, and frost begins to blanket the landscape, residents and visitors alike brace for the cold, while also enjoying the festive atmosphere that this season brings. Despite the chill, the relative warmth of the early winter in Geisenheim offers an inviting contrast to the extremes of the surrounding weeks, creating a unique holiday charm.

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

The chart illustrates December temperature patterns in Geisenheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363843495666676759524238
Data source: Temperature data for Geisenheim 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 Geisenheim

In December, Geisenheim experiences a noticeable spike in precipitation, with 94 mm (3.7 in) of rain falling over an increased number of days—18 in total. This marks it as one of the wettest months of the year, contrasting sharply with the drier spells seen earlier, particularly in April and September, which recorded only 35 mm (1.4 in) and 46 mm (1.8 in) respectively. With the holiday season bringing shorter days and colder weather, the heavy rainfall can transform the landscape into a winter wonderland, albeit a soggy one. This trend of elevated December precipitation not only highlights the month as a peak period for rain but also sets the stage for the wet winter season ahead. Overall, these patterns reflect an intriguing shift as the year comes to a close, emphasizing the region's transition into a wetter climate.

December Precipitation Trends in Geisenheim

The chart displays monthly precipitation patterns in Geisenheim, 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.
JanFebMarAprMayJunJulAugSepOctNovDec555464357180686046524794
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Geisenheim

In Geisenheim, Germany, December marks a return to the year's highest humidity level, sitting at 91%. This slight uptick mirrors the pattern observed in January and November, creating a cozy yet damp atmosphere as winter sets in. If we glance back through the months, a gradual decline in humidity peaks in May at 79%, before steadily rising again toward the winter months. It seems the colder season not only brings snow but also wraps Geisenheim in a blanket of moisture, echoing the trends of the preceding months and emphasizing the shift from the fresher spring air to the prevailingly humid conditions of late autumn and early winter.

December Average Humidity in Geisenheim

This chart illustrates the average monthly humidity levels in Geisenheim, 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 Geisenheim

In December, Geisenheim experiences its lowest UV Index of the year, at 1, which falls into the low exposure category. This means you can enjoy the outdoor winter wonderland with minimal risk of sunburn, requiring a generous burn time of 45 minutes before any significant effects are felt. As the year transitions from the sunny heights of summer, where UV Index values reached 8 in May through July, to the softer light of winter, December serves as a reminder to embrace the season's chill while remaining aware of changing UV levels. For more detailed information on monthly UV patterns, visit Geisenheim UV Index.

Maximum UV Index Levels in Geisenheim for December

The chart shows the monthly maximum UV Index (UVI) for Geisenheim 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.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Geisenheim 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 Geisenheim

In Geisenheim, Germany, December brings a modest 121 hours of sunshine, a dip that marks the transition into the winter months. Following a vibrant summer, with July basking in 406 hours of sunny delight, the year gradually shifts, with autumn offering a respectable 315 hours in September. As the days grow shorter, November sees a decrease to 162 hours, setting the stage for December's subdued glow. This trend reflects a common seasonal pattern: while the vibrant spring and summer months boast abundant sunshine, the darker winter months inevitably follow, creating a rhythmic cycle that shapes the local climate and mood.

Monthly Sunshine Duration in Geisenheim: December Highlighted

The December sunshine duration represents the total number of hours Geisenheim 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.
JanFebMarAprMayJunJulAugSepOctNovDec107h196h260h341h380h386h406h380h315h235h162h121h
Data source: Geisenheim December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Geisenheim During December

In Geisenheim, Germany, the likelihood of sunny weather in December stands at a modest 13%, which is notably lower compared to the sunniest months of the year. As the year progresses from January's chill, where the chance of sunshine is merely 11%, we see a gradual increase through February and March, peaking at 44% in March and 45% in April. However, interest in sunlight wanes as December arrives, with the diminishing daylight hours and increasing cloud cover making outdoor brightness a rare commodity. Overall, while the festive spirit of the month may warm hearts, the December sky is unlikely to deliver much in the way of sunshine.

Percentage of Sunny Days in December in Geisenheim

The chart illustrates the percentage of sunny days in Geisenheim 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 Geisenheim experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%33%44%45%30%32%34%30%41%27%18%13%
Data source: Geisenheim December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Geisenheim in December

In Geisenheim, Germany, daylight duration follows a rhythmic pattern throughout the year, reflecting the changing seasons. December, much like January, experiences a limited 8 hours of daylight, marking the deep winter months. As the year progresses into February, daylight begins to grow, reaching 10 hours and heralding the gradual return of sunlight. This upward trend continues into March and April, with daylight increasing to 11 and 13 hours, respectively, as spring emerges. The longest days arrive in June with 16 hours, a highlight of the year, before a gradual decline sets in again with shorter daylight hours from July through November. By the time the year closes, daylight dips back to its winter minimal, making December a reflective backdrop as nature prepares for the cycle to begin anew.

Average Daylight Hours in Geisenheim for December

The chart illustrates the variation in daylight duration in Geisenheim 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: Geisenheim daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Geisenheim

As December settles in Geisenheim, the winds begin to whisper with an average speed of 2.8 m/s (6 mph), slightly picking up from the calmer November breezes. Throughout the year, the wind speeds typically oscillate between 2.1 m/s in September and 3.4 m/s in May, reflecting a gentle fluctuation that speaks to the region's temperate climate. While winter temperatures may cool the air, the winter winds do not roar; rather, they transition smoothly from the brisk autumn days, maintaining a consistent presence that complements the serene charm of the season. As the year draws to a close, the winds of December serve as a reminder of nature's subtle yet impactful rhythms.

Average December Wind Speed in Geisenheim

The chart displays monthly wind speed patterns in Geisenheim, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.03.02.73.42.22.42.62.12.82.42.8 m/s
Data source: Geisenheim December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Geisenheim Compares to Other Months

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

December weather is generally milder than January, with average temperatures reaching up to 3°C (38°F), while January sees a slight dip to an average of 2°C (36°F). December experiences a wider range of temperatures, with maximums peaking at 14°C (57°F), whereas January's max is 12°C (55°F). Rainfall is more frequent in December, with 94 mm (3.7 in) over 18 days, compared to January's 55 mm (2.2 in) over just 11 days. Both months share a high humidity level of 91%, creating a damp feel throughout. For more specifics on January conditions, visit Geisenheim weather in January.

In December, average temperatures hover around 3°C (38°F), with a range from a chilly -6°C (21°F) to a mild 14°C (57°F). The month sees significant precipitation, totaling 94 mm (3.7 in) across 18 days, accompanied by high humidity at 91%. In contrast, February tends to be slightly cooler on average, maintaining the same average temperature of 3°C (39°F) but often dipping to a minimum of -11°C (12°F), while reaching a maximum of 18°C (65°F). February experiences lower precipitation, with only 54 mm (2.1 in) over 11 days and marginally lower humidity at 89%. For more specific details, check out Geisenheim weather in February.

December and March present contrasting weather patterns. In December, temperatures range from a chilly -6°C (21°F) to a milder max of 14°C (57°F), with an average of 3°C (38°F). The month sees considerable precipitation, totaling 94 mm (3.7 in) over approximately 18 days, and high humidity at 91%. In contrast, March experiences slightly lower minimum temperatures at -11°C (12°F) but enjoys a warmer average of 6°C (43°F) and can reach highs of 21°C (71°F). Precipitation decreases to 64 mm (2.5 in) over about 14 days, while humidity is somewhat lower at 87%. For more details on March weather, you can check Geisenheim weather in March.

December and April present strikingly different weather patterns. In December, temperatures can dip as low as -6°C (21°F), with an average temperature of 3°C (38°F) and a maximum of 14°C (57°F). The month is marked by high humidity at 91% and considerable precipitation, totaling 94 mm (3.7 in) over about 18 days. In contrast, April enjoys milder temperatures, with a minimum of -3°C (26°F), an average of 10°C (50°F), and a maximum of 26°C (80°F). The month experiences significantly less rainfall, only 35 mm (1.4 in) over 8 days, and a slightly lower humidity of 83%. For more details on the weather specifics in April, visit Geisenheim weather in April.

December and May present distinctly contrasting weather patterns. In December, temperatures range from a chilly -6°C (21°F) at night to a mild maximum of 14°C (57°F) during the day, with an average temperature of just 3°C (38°F). The month is characterized by high humidity at 91% and frequent precipitation, averaging 94 mm (3.7 in) over 18 days. In contrast, May ushers in warmer conditions with nighttime temperatures around 0°C (33°F) and daytime highs reaching up to 32°C (89°F), resulting in a much more pleasant average of 13°C (56°F). Additionally, May experiences less rainfall, totaling 71 mm (2.8 in) over 12 days and lower humidity at 79%. For a deeper look at what to expect, you can check out Geisenheim weather in May.

December and June present strikingly different weather conditions. In December, temperatures typically range from a chilly -6°C (21°F) at night to a maximum of 14°C (57°F) during the day, with an average of 3°C (38°F). The month sees significant precipitation, totaling 94 mm (3.7 in) over approximately 18 days, accompanied by high humidity at 91%. In contrast, June offers a much milder climate, with temperatures starting from a minimum of 7°C (45°F) and soaring to a maximum of 35°C (95°F), averaging 19°C (66°F). Precipitation is less frequent in June, with about 80 mm (3.1 in) spread over only 11 days, and humidity levels slightly lower at 82%. For more details on the weather during June, visit Geisenheim weather in June.

December weather is characterized by colder temperatures, with lows dropping to -6°C (21°F) and an average of just 3°C (38°F), while highs barely reach 14°C (57°F). The month experiences considerable precipitation, totaling 94 mm (3.7 in) over 18 days, along with high humidity at 91%. In contrast, July offers a much warmer climate, featuring minimum temperatures of 7°C (46°F), an average of 20°C (68°F), and maximums soaring to 39°C (102°F). With less precipitation at 68 mm (2.7 in) spread out over 11 days, July also boasts lower humidity at 83%. For more detailed information, you can check Geisenheim weather in July.

December and August present stark contrasts in weather conditions. In December, temperatures can drop to a minimum of -6°C (21°F), with an average of 3°C (38°F) and a maximum of 14°C (57°F). The month is also characterized by significant humidity at 91% and frequent precipitation, totaling 94 mm (3.7 in) over 18 days. In contrast, August enjoys milder temperatures, with a minimum of 6°C (43°F), an average of 19°C (67°F), and highs reaching up to 35°C (95°F). Rainfall is less frequent in August, accumulating to 60 mm (2.3 in) over about 12 days, and the humidity is slightly lower at 84%. For more details on August weather, you can check Geisenheim weather in August.

In December, the weather is notably colder, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 14°C (57°F), while the average temperature hovers around 3°C (38°F). The month is characterized by frequent precipitation, occurring over 18 days and accumulating about 94 mm (3.7 in), along with high humidity levels of 91%. In contrast, September enjoys milder conditions, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 32°C (90°F) and an average of 15°C (60°F). It experiences significantly less rainfall, totaling just 46 mm (1.8 in) over 7 days, with a slightly lower humidity of 85%. For more detailed information about September weather, you can visit Geisenheim weather in September.

In comparing the weather between October and December, October showcases relatively milder temperatures, with a minimum of 0°C (32°F) and an average of 11°C (52°F), peaking at a maximum of 25°C (77°F). The month also experiences significantly less precipitation, accumulating only 52 mm (2.0 in) over 11 days and maintaining a humidity level of 88%. In contrast, December brings much colder conditions, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 14°C (57°F) and an average of 3°C (38°F). Additionally, December experiences more precipitation at 94 mm (3.7 in) across 18 days, accompanied by higher humidity at 91%. For more detailed insights about October's climate, you can visit Geisenheim weather in October.

December weather is generally colder than November, with average temperatures ranging from a minimum of -6°C (21°F) to a maximum of 14°C (57°F), compared to November's milder range of -4°C (25°F) to 20°C (69°F). Additionally, December experiences significantly higher precipitation, totaling 94 mm (3.7 in) over 18 days, while November sees just 47 mm (1.9 in) over 11 days. The humidity in December is slightly higher at 91%, compared to 89% in November, contributing to a more overcast and damp atmosphere. For a closer look at the specific weather patterns for November, you can visit Geisenheim weather in November.

Compare Geisenheim's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Geisenheim

As December settles over Geisenheim, the weather transforms into a distinctly colder and wetter season compared to the milder months that precede it. With an average temperature of 3°C, the chill in the air becomes palpable, especially during the crisp nights, where lows can plunge to -6°C. Rainfall makes its presence felt, with 94 mm over 18 days, contributing to a notable humidity level of 91% that envelops the town in a damp embrace. This shift to winter conditions sets December apart, offering a cozy atmosphere perfect for enjoying festive activities and warm indoor gatherings. To explore more about how Geisenheim's climate shapes its seasons, visit Geisenheim Climate.