December Weather in Bacharach, Germany

Last updated: February 26, 2025

December in Bacharach, Germany presents a captivating winter atmosphere, where temperatures typically range from a brisk -6°C (22°F) at night to a comfortable 14°C (57°F) during the day, averaging 4°C (39°F). Visitors can expect a significant amount of precipitation, totaling 89 mm (3.5 in) over about 18 days, contributing to the month’s characteristic 91% humidity. The frequent rain and chill create a picturesque scene of frost and mist, making December an enchanting time to experience the charm of this historic town.

December Temperature in Bacharach

In December, Bacharach, Germany, experiences a chilly transition into winter, with temperatures dipping to a minimum of -6°C (22°F). The average temperature hovers around 4°C (39°F), providing a brisk yet refreshing atmosphere perfect for cozy pursuits. While the days can reach up to 14°C (57°F), the overall trends reflect a significant chill compared to the milder autumn months, as the region prepares for the colder January ahead. This month typically marks the onset of frost, accentuating the beauty of Bacharach’s vineyards and medieval architecture under a serene winter landscape.

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

The chart illustrates December temperature patterns in Bacharach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363843495665676759524238
Data source: Temperature data for Bacharach 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 Bacharach

December in Bacharach, Germany, marks a significant shift in precipitation patterns, with average rainfall reaching 89 mm (3.5 in), making it the wettest month of the year. This surge in precipitation is accompanied by an increase in rainy days, with 18 days of rainfall, compared to the year’s average of about 11 days. This trend not only brings the landscape to life, cloaked in vibrant greens, but also prepares the region for the colder winter months ahead. The preceding months show a gradual decline in precipitation, culminating in December’s notable spike, reminding residents and visitors alike of the transition to winter's wetter embrace. The lush backdrop of the Rhine Valley during this time is a testament to the effects of seasonal changes on Bacharach's charming scenery.

December Precipitation Trends in Bacharach

The chart displays monthly precipitation patterns in Bacharach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec535362336571635544514689
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bacharach

In Bacharach, Germany, December ushers in a humidity level of 91%, tying with January for the highest levels of the year. This trend reveals a distinct seasonal pattern, as the humidity gradually decreases from a peak of 91% in January to a low of 79% in May, only to rise again as winter approaches. Following this annual cycle, humidity starts to creep back up in the latter months, indicating a cozy, moisture-rich atmosphere during the cold winter season. The relatively higher humidity levels in December not only reflect the chill in the air but also contribute to the enchanting, misty landscapes that define this picturesque town during the winter months.

December Average Humidity in Bacharach

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

In Bacharach, Germany, the UV Index experiences a notable decline as the year comes to a close. Starting from a relatively moderate UV Index of 4 in March, the levels peak during the summer months, reaching a high of 9 in June before gradually tapering off to 1 in December. The trend clearly reflects the seasonal variations in sunlight and weather, with summer months signaling a peak in UV exposure, prompting a quick burn time of just 15 minutes during the most intense days. As autumn sets in, the index lowers, allowing for longer exposure times without risk of sunburn, culminating in December where the burn time stretches back to a safer 45 minutes. For those looking to plan their sun exposure wisely throughout the year, understanding these trends is essential—dive deeper into the specifics at Bacharach UV Index.

Maximum UV Index Levels in Bacharach for December

The chart shows the monthly maximum UV Index (UVI) for Bacharach 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.
JanFebMarAprMayJunJulAugSepOctNovDec234689876421
Data source: Bacharach 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 Bacharach

In Bacharach, Germany, December brings a gentle decline in sunshine, with approximately 120 hours of glorious daylight to complement the festive season. As the year draws to a close, it's fascinating to note how the sunlight hours experience a gradual upward trajectory from the heart of winter in January, when only 107 hours are recorded, peaking in July with 409 hours of vibrant sunshine. This annual dance of daylight vividly illustrates the transition from the short, dark days of winter to the longer, sun-kissed summer months. December's softer sunlight invites a cozy ambiance, reflecting the beauty of winter while hinting at the rejuvenating promise of the approaching spring.

Monthly Sunshine Duration in Bacharach: December Highlighted

The December sunshine duration represents the total number of hours Bacharach 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.
JanFebMarAprMayJunJulAugSepOctNovDec107h196h261h345h388h393h409h382h317h236h166h120h
Data source: Bacharach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bacharach During December

In Bacharach, Germany, December brings with it a chilly embrace, reflected in the 12% chance of sunny weather—the lowest probability among the months. As the year winds down, the opportunities for sunshine dwindle significantly. The early months, particularly March and April, showcase a more promising outlook with chances exceeding 40%, while the summer months somewhat maintain their sunlit character. However, by the time the festive season arrives, residents and visitors alike can expect mostly overcast skies, making any glimpses of sunshine a delightful surprise amidst the winter chill.

Percentage of Sunny Days in December in Bacharach

The chart illustrates the percentage of sunny days in Bacharach 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 Bacharach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%32%44%45%30%32%34%30%41%27%18%12%
Data source: Bacharach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bacharach in December

In Bacharach, Germany, the rhythm of daylight throughout the year reveals a fascinating ebb and flow. As we plunge into December, the daylight stretches to a modest 8 hours, mirroring the brief hours of January. This seasonal dip signifies the depths of winter, following a gentle ascent from the 10 hours of light in February to the 11 hours by March. The days gradually lengthen, peaking at an impressive 16 hours in June, only to gracefully decline again as summer fades. By November, the daylight retreats to 9 hours, before settling in once more at its winter low. This cyclical dance of light and dark not only marks the passage of time but also enriches the charm of this quaint German town throughout the seasons.

Average Daylight Hours in Bacharach for December

The chart illustrates the variation in daylight duration in Bacharach throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 36m10h 5m11h 55m13h 48m15h 26m16h 16m15h 49m14h 22m12h 33m10h 41m9h 1m8h 8m
Data source: Bacharach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bacharach

In December, the wind in Bacharach, Germany, begins to shift as it embraces the chill of winter, averaging 2.9 m/s (7 mph). This slight uptick from the lower speeds of November reflects a subtle trend toward resilience as the year winds down. Interestingly, December maintains a moderate breeze, comparable to earlier months like March and October, suggesting that while winter sets in, the air remains vibrant and unyielding. As the year culminates, the winds carry with them the essence of the Rhine Valley, creating an enchanting atmosphere that perfectly complements the town's picturesque charm.

Average December Wind Speed in Bacharach

The chart displays monthly wind speed patterns in Bacharach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.13.22.83.62.32.52.72.13.02.42.9 m/s
Data source: Bacharach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bacharach Compares to Other Months

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

In December, the weather in Bacharach features a milder average temperature of 4°C (39°F), with a minimum of -6°C (22°F) and a maximum of 14°C (57°F). December also sees a higher level of precipitation, totaling 89 mm (3.5 in) over 18 days, maintaining a consistent humidity level of 91%. In contrast, January experiences slightly colder temperatures, with an average of 2°C (36°F), a minimum of -9°C (15°F), and a maximum of 12°C (54°F). The precipitation decreases to 53 mm (2.1 in) over 12 days, yet the humidity remains at 91%, creating a consistently damp winter atmosphere. For more detailed insights, visit Bacharach weather in January.

December weather tends to be slightly milder on average, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 14°C (57°F). It experiences higher precipitation levels, averaging 89 mm (3.5 in) over 18 days, and a humidity of 91%. In contrast, February can be colder, with minimum temperatures dropping to -11°C (13°F) and maximums reaching 18°C (65°F). It has less precipitation at 53 mm (2.1 in) over 10 days and a slightly lower humidity of 89%. For more detailed insights on February weather, check out Bacharach weather in February.

The weather in December and March exhibits notable differences, particularly in temperature and precipitation. December tends to be milder, with average temperatures ranging from -6°C (22°F) to a maximum of 14°C (57°F), while March features a broader temperature range, with lows of -11°C (12°F) and highs reaching 22°C (71°F). In terms of precipitation, December sees more rainfall with 89 mm over 18 days, compared to March's 62 mm over 13 days. Additionally, humidity levels are slightly higher in December at 91% versus 87% in March. For more specific weather insights, you can check Bacharach weather in March.

In December, the weather is notably colder, with temperatures ranging from a chilly -6°C (22°F) to a mild 14°C (57°F), averaging around 4°C (39°F). The month experiences considerable precipitation, totaling 89 mm (3.5 in) over 18 days, and high humidity at 91%. In contrast, April brings a significant warming trend, with temperatures varying from -3°C (26°F) to a pleasant 26°C (80°F) and an average temperature of 10°C (50°F). Precipitation drops to 33 mm (1.3 in) over just 8 days, accompanied by slightly lower humidity levels at 83%. For more detailed information, you can explore Bacharach weather in April.

December and May present strikingly different weather patterns. In December, temperatures range from a chilly -6°C (22°F) at night to a mild 14°C (57°F) during the day, with an average temperature of around 4°C (39°F). This month experiences significant precipitation at 89 mm (3.5 in) over about 18 days, accompanied by high humidity levels at 91%, creating a damp and cold environment. In contrast, May offers a much warmer climate, with minimum temperatures rising to 0°C (32°F) and maximums peaking at 32°C (90°F), giving an average of 13°C (56°F). Precipitation decreases to 65 mm (2.5 in) over roughly 12 days and the humidity also drops to 79%, making May a much drier and more comfortable month. For more details, see Bacharach weather in May.

December weather is characterized by cold temperatures, with a minimum of -6°C (22°F) and an average of 4°C (39°F), while June sees much milder conditions, with a minimum of 7°C (45°F) and an average of 19°C (66°F). Precipitation is more frequent in December, occurring on 18 days with a total of 89 mm (3.5 in), compared to June's 10 days of light rain totaling 71 mm (2.8 in). Additionally, humidity levels are slightly higher in December at 91% compared to 82% in June, contributing to a brisk, chilly atmosphere in winter versus the more pleasant, warm feel of summer. For more detailed insights, check out Bacharach weather in June.

December and July present stark contrasts in weather. In December, temperatures range from a chilly -6°C (22°F) at their lowest to a mild 14°C (57°F) at their highest, with an average of 4°C (39°F). The month experiences significant precipitation, measuring 89 mm (3.5 in) over 18 days, accompanied by high humidity at 91%. In comparison, July boasts much warmer temperatures, with a minimum of 7°C (45°F), an average of 19°C (67°F), and a maximum reaching a sweltering 38°C (101°F). This summer month sees less rainfall, totaling 63 mm (2.5 in) over just 10 days, and slightly lower humidity at 83%. For more specific details on July weather, you can check Bacharach weather in July.

December and August exhibit contrasting weather patterns. December experiences much colder temperatures, with a minimum of -6°C and an average of 4°C, while August boasts significantly warmer conditions, ranging from a minimum of 6°C to an average of 19°C. In December, the region receives more precipitation, with 89 mm over 18 days, compared to August's lighter showers of 55 mm over just 11 days. Notably, December also has higher humidity levels at 91%, while August maintains a slightly lower humidity of 84%. For more detailed information about the weather in August, you can visit Bacharach weather in August.

When comparing the weather in December and September, notable differences emerge. December experiences much colder temperatures, with daily averages around 4°C (39°F), while September boasts a warmer average of 15°C (59°F). The maximum temperatures in December rarely exceed 14°C (57°F), in stark contrast to September, where highs can reach 32°C (90°F). Additionally, December is characterized by higher precipitation levels, receiving 89 mm (3.5 in) over 18 days, compared to September’s 44 mm (1.7 in) over just 7 days. Humidity remains relatively high in both months, with December reaching 91% and September slightly lower at 85%. For more details, you can check the Bacharach weather in September.

In comparing the weather between December and October, December is significantly colder, with average temperatures ranging from a chilling -6°C (22°F) to a milder 14°C (57°F), while October experiences more moderate temperatures, averaging between 1°C (33°F) and a comfortable 25°C (77°F). December also brings increased precipitation, totaling 89 mm (3.5 inches) over 18 days, compared to October's 51 mm (2.0 inches) over just 11 days. Additionally, December's humidity is slightly higher at 91%, compared to October's 88%. This stark contrast highlights December as a much wetter and colder month. For more details, you can check Bacharach weather in October.

In comparing the weather between November and December, December tends to be colder, with temperatures ranging from a minimum of -6°C (22°F) to an average of 4°C (39°F) and a maximum of 14°C (57°F). In contrast, November enjoys slightly milder temperatures, with a minimum of -3°C (26°F), an average of 6°C (42°F), and a maximum of 20°C (68°F). Additionally, December sees significantly more precipitation, accumulating 89 mm (3.5 in) over 18 days, compared to November's 46 mm (1.8 in) over just 11 days. Humidity levels are similar, with December at 91% and November at 89%. For more detailed insights, you can check Bacharach weather in November.

Compare Bacharach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bacharach

As December settles over Bacharach, the charming village experiences a distinct shift in weather compared to the milder months. The temperatures dip, creating a cold ambiance that can feel quite brisk, while the high humidity adds to the chill. Precipitation is notably more frequent, with nearly two-thirds of the month seeing rain, painting a picturesque yet damp scene. This makes December a time for cozy moments by the fire, enjoying the winter wonderland that envelops the town. To learn more about the seasonal variations and impacts, visit Bacharach Climate.