December Weather in Gelnhausen, Germany

Last updated: February 26, 2025

In December, Gelnhausen, Germany experiences a chilly climate, with temperatures ranging from a maximum of 14°C (57°F) to a minimum of -6°C (21°F), averaging around 3°C (38°F). The month is characterized by substantial precipitation, accumulating to 121 mm (4.8 in) over approximately 18 rainy days, and high humidity levels reaching 92%. This combination of cold temperatures and frequent rain creates a distinctly wintery atmosphere, making it a time for cozy indoor activities and festive preparations.

December Temperature in Gelnhausen

In Gelnhausen, Germany, December marks the transition into the heart of winter, with temperatures reflecting a chilly yet bearable climate. The month opens with a minimum of around -6°C (21°F), leading to an average of just 3°C (38°F), while the maximum reaches a mild 14°C (57°F). This period showcases a gradual cooling trend as the year concludes, with December temperatures trending lower than the preceding months. What’s remarkable is that despite the dip, December offers a relatively soft winter experience compared to the depths of January and February, giving residents and visitors a chance to enjoy the festive season with a touch of warmth amidst the chill. The climate hints at the embrace of coziness, inviting locals to gather and celebrate the holidays while wrapped in layers against the winter air.

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

The chart illustrates December temperature patterns in Gelnhausen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec353742495665676759514237
Data source: Temperature data for Gelnhausen 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 Gelnhausen

In December, Gelnhausen experiences a notable uptick in precipitation, with an impressive 121 mm (4.8 in) spread across 18 days. This peak contrasts sharply with drier months like April, which saw only 44 mm over just 8 days. The increase signifies a transition into wetter winter conditions, as December ranks as the month with the highest rainfall, reflecting the city’s seasonal shift. Interestingly, this pattern suggests that while summer months receive moderate rainfall, the end of the year brings a more consistent drenching, embracing the holiday spirit with a backdrop of grey skies and frequent rain showers.

December Precipitation Trends in Gelnhausen

The chart displays monthly precipitation patterns in Gelnhausen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8172924482777365517259121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gelnhausen

In Gelnhausen, Germany, December marks a return to high humidity levels, soaring back to 92%, echoing the dampness of January and November. This winter month closes the year with a notable spike, stabilizing near the peak humidity seen at the start of the year. As the seasons transition, humidity generally declines through spring and summer, reaching its lowest point of 74% in both June and July. However, the shift back to wetter months is clear, with autumn bringing an increase and December ultimately reflecting the typically chilly and moist conditions of the season. This pattern highlights Gelnhausen's trend of fluctuating humidity, which not only shapes the climate but also influences the local environment as it transitions from the drying warmth of summer to the more saturated and brisk air of winter.

December Average Humidity in Gelnhausen

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

As December rolls into Gelnhausen, Germany, the UV Index takes a dip, showcasing a notable trend toward lower exposure, with a UV Index of 1, categorized as low. This means residents can enjoy the winter months with a burn time of 45 minutes before the sun's rays pose any risk to their skin. Following a summer peak where the UV Index reached 8, the transition to December highlights the seasonal changes, making it a safer time for outdoor festivities. With colder weather prevailing and a reduced risk of overexposure, this month is perfect for embracing the outdoors without the added concern of sunburn. For more details on UV levels throughout the year, check out the Gelnhausen UV Index.

Maximum UV Index Levels in Gelnhausen for December

The chart shows the monthly maximum UV Index (UVI) for Gelnhausen 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.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Gelnhausen 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 Gelnhausen

In Gelnhausen, Germany, December typically brings a gentle decline in sunshine, reflecting the onset of winter. With only 116 hours of sunlit days, December stands out amidst the year's brightest months, which peak in the summer with July basking in 414 hours of sunshine. Interestingly, the month follows a steep upward trend from the gloom of January, which receives just 98 hours of sunlight. As the year progresses, April and May unveil their charm with 344 and 385 hours of sunlight respectively, before yielding to the shorter days of late autumn and winter. Despite the diminished light in December, this serene month invites a cozy atmosphere, encouraging reflection as the year draws to a close.

Monthly Sunshine Duration in Gelnhausen: December Highlighted

The December sunshine duration represents the total number of hours Gelnhausen 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h202h267h344h385h392h414h383h321h246h167h116h
Data source: Gelnhausen December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gelnhausen During December

In Gelnhausen, Germany, the probability of sunny weather sees a noticeable decline as December rolls in, with only a 12% chance of sunshine, mirroring the bleak conditions of January and signaling the depth of winter. This is part of a broader trend where the likelihood of sun peaks in the spring months, particularly in March with a 44% chance and begins to wane as the calendar turns toward the year's end. Contrasting sharply with the brightness of earlier months, December's gloomy skies can be expected, making it a great time for cozy indoor activities rather than outdoor excursions.

Percentage of Sunny Days in December in Gelnhausen

The chart illustrates the percentage of sunny days in Gelnhausen 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 Gelnhausen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%32%44%41%30%32%34%28%41%30%16%12%
Data source: Gelnhausen December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gelnhausen in December

In Gelnhausen, Germany, December marks the return of shorter days, as daylight is limited to just 8 hours, mirroring the situation in both November and January. This seasonal pattern highlights a clear trend of diminishing daylight from the vibrant 15 hours of brightness experienced in May to the crisp darkness of winter. As the year unfolds, daylight gradually increases from just 8 hours in winter to a stunning 16 hours in the height of summer, creating a cyclical rhythm that celebrates the sun's varying presence. This ebb and flow of light not only defines the character of each season but also shapes the daily lives of Gelnhausen's residents, weaving a narrative of enduring resilience through the darker months.

Average Daylight Hours in Gelnhausen for December

The chart illustrates the variation in daylight duration in Gelnhausen throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 34m10h 4m11h 55m13h 49m15h 27m16h 18m15h 51m14h 23m12h 33m10h 40m8h 59m8h 6m
Data source: Gelnhausen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Gelnhausen

As December sweeps into Gelnhausen, the average wind speed picks up slightly to 3.0 m/s (7 mph), reflecting a moderate chill that heralds the arrival of winter. This increase marks a subtle yet notable trend from the milder late autumn months, where November lingered at 2.5 m/s (6 mph). While the gusts of early winter remain gentle compared to the spring months, where wind speeds peak, December's breezes serve as a reminder of the seasonal transition. Residents can expect these winds to carry with them the promise of festive cheer, transforming the landscape into a picturesque winter wonderland.

Average December Wind Speed in Gelnhausen

The chart displays monthly wind speed patterns in Gelnhausen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.13.02.83.52.22.62.72.22.92.53.0 m/s
Data source: Gelnhausen December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Gelnhausen Compares to Other Months

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

December typically experiences milder temperatures compared to January, with average highs reaching up to 14°C (57°F) against January’s maximum of 12°C (54°F). However, January is noticeably colder, featuring lower minimum temperatures that drop to -14°C (8°F), whereas December’s minimum is only -6°C (21°F). Precipitation levels are significant in both months, with December receiving 121 mm (4.8 in) over 18 days, compared to January's 81 mm (3.2 in) across 13 days. Interestingly, both months maintain the same high humidity level of 92%. For more details, you can check Gelnhausen weather in January.

In December, the weather is characterized by milder temperatures, with a minimum of -6°C (21°F) and an average of 3°C (38°F), peaking at a maximum of 14°C (57°F). This month also sees significant precipitation, totaling 121 mm (4.8 in) over 18 days, along with high humidity levels of 92%. Conversely, February experiences colder conditions, with temperatures dropping to a minimum of -14°C (7°F) and a slightly higher average of 3°C (37°F) and maximum of 17°C (63°F). Precipitation decreases to 72 mm (2.8 in) over 12 days, accompanied by a humidity level of 90%. For more details on February weather patterns, you can visit Gelnhausen weather in February.

December and March present quite different weather patterns. In December, temperatures hover between a minimum of -6°C (21°F) and a maximum of 14°C (57°F), with an average of 3°C (38°F). The month is marked by high humidity at 92% and significant precipitation of 121 mm (4.8 in) over 18 days, which often contributes to a wintry atmosphere. Conversely, March starts off colder with temperatures ranging from -12°C (11°F) to a warmer maximum of 21°C (71°F) and an average temperature of 6°C (42°F). Although March enjoys less precipitation at 92 mm (3.6 in) over 15 days and lower humidity at 87%, it signals the transition to spring, where days gradually become milder. For a closer look at March weather specifics, check out Gelnhausen weather in March.

December and April present contrasting weather patterns. In December, temperatures can dip as low as -6°C (21°F), with an average of 3°C (38°F) and highs reaching up to 14°C (57°F). The month sees considerable precipitation, totaling 121 mm (4.8 in) over approximately 18 days, and high humidity levels at 92% create a chilly atmosphere. In stark contrast, April boasts milder temperatures with a minimum of -5°C (24°F), an average of 10°C (49°F), and maximums soaring to 26°C (79°F). Precipitation decreases significantly to 44 mm (1.7 in) across just 8 days and humidity levels also drop to 83%, making the weather feel fresher and more comfortable. For more details, you can check Gelnhausen weather in April.

December and May present stark contrasts in weather. In December, temperatures dip significantly, with minimums reaching as low as -6°C (21°F) and averaging around 3°C (38°F), while May shows a much warmer range with minimums at 0°C (32°F) and an average of 13°C (56°F) that can peak at 31°C (87°F). Precipitation is more frequent in December, occurring on 18 days and accumulating to 121 mm (4.8 in), compared to May's 12 days of rain and a total of 82 mm (3.2 in). Additionally, humidity levels are higher in December at 92%, whereas May experiences a more comfortable humidity level of 76%. For a closer look at May's weather specifics, you can check Gelnhausen weather in May.

December and June present contrasting weather patterns. In December, temperatures can drop to a minimum of -6°C (21°F) and typically reach a maximum of 14°C (57°F), with an average temperature of around 3°C (38°F). The month is characterized by high humidity at 92% and significant precipitation, averaging 121 mm (4.8 in) over 18 days. In stark contrast, June boasts a more moderate climate with minimum temperatures of 6°C (43°F) and highs peaking at 34°C (93°F), averaging 19°C (66°F). The humidity drops to 74% and precipitation decreases to 77 mm (3.0 in) over just 11 days. For more detailed information, you can check Gelnhausen weather in June.

December and July display strikingly different weather patterns. In December, temperatures often dip to a minimum of -6°C (21°F) and average around 3°C (38°F), with highs reaching up to 14°C (57°F). The month is characterized by frequent precipitation, occurring on 18 days, and high humidity levels at 92%, making it feel quite chilly and damp. In contrast, July boasts much warmer temperatures, with a minimum of 7°C (45°F), an average of 19°C (67°F), and maximums soaring to 37°C (100°F). Despite receiving less precipitation—73 mm (2.9 in) over only 10 days—July maintains a lower humidity level of 74%, resulting in a much more comfortable and sunnier atmosphere. For more specific details on the July weather, check out Gelnhausen weather in July.

December and August showcase stark contrasts in weather conditions. December typically features temperatures ranging from a chilly -6°C (21°F) to a milder 14°C (57°F), with an average of 3°C (38°F). This month experiences significant precipitation, totaling 121 mm (4.8 in) over 18 days, coupled with high humidity levels at 92%. In contrast, August brings warmer weather, with temperatures varying from a minimum of 6°C (43°F) to a maximum of 35°C (95°F) and an average of 19°C (67°F). Precipitation in August is lower at 65 mm (2.6 in) across 12 days and humidity is notably reduced at 75%. For more detailed information, check out Gelnhausen weather in August.

When comparing the weather in December and September, it's clear that the two months offer starkly different conditions. December experiences much colder temperatures, with a minimum of -6°C (21°F) and an average of 3°C (38°F), compared to September's milder minimum of 2°C (37°F) and an average of 15°C (59°F). While December can bring up to 14°C (57°F) at its warmest, September sees significantly higher maximums, reaching as high as 31°C (88°F). Additionally, December is wetter, with an average precipitation of 121 mm (4.8 in) over 18 days, in contrast to September's 51 mm (2.0 in) spread across just 9 days. The humidity is also higher in December at 92%, compared to September's 82%. For more specific details about September weather, you can refer to Gelnhausen weather in September.

In comparing the weather between December and October, it's clear that December is significantly colder, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 14°C (57°F), while October enjoys milder temperatures with a minimum of 0°C (33°F) and a maximum of 24°C (76°F). Precipitation is also notably higher in December, accumulating 121 mm (4.8 in) over 18 days compared to October's 72 mm (2.8 in) over 13 days. Additionally, December has a slightly higher humidity level at 92%, compared to October's 88%. For more detailed information on October weather, you can check out Gelnhausen weather in October.

In comparing the weather of December and November, December tends to be colder with an average temperature of 3°C (38°F), featuring lower minimum temperatures of -6°C (21°F) compared to November's minimum of -3°C (26°F). While November boasts a milder average high of 20°C (68°F), December shows a maximum of 14°C (57°F). Additionally, December experiences significantly more precipitation at 121 mm (4.8 in) over 18 days, compared to November's 59 mm (2.3 in) over 11 days. The humidity levels are slightly higher in December at 92%, whereas November's humidity is 90%. For more detailed information, you can visit Gelnhausen weather in November.

Compare Gelnhausen's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Gelnhausen

December in Gelnhausen offers a stark contrast to the milder months of autumn. With temperatures dipping significantly, the chilly average and frosty minimum create a distinctly wintry atmosphere that is complemented by persistent high humidity levels. Precipitation is frequent, with nearly half the month experiencing rain or snow, making December one of the wetter months in the year. As daylight dwindles, this blend of elements sets the stage for a cozy festive season, showcasing Gelnhausen's charm under a blanket of winter weather. For a deeper dive into the climate patterns throughout the year, visit Gelnhausen Climate.