December Weather in Andernach, Germany

Last updated: February 26, 2025

In December, Andernach, Germany, experiences a distinctive winter climate marked by a maximum temperature of 14°C (58°F) and a minimum of -5°C (23°F), leading to an average of 4°C (40°F). This month is characterized by significant precipitation, accumulating to 102 mm (4.0 in) over the course of approximately 18 days, creating a notably moist environment with a high humidity level of 92%. The chilly weather and frequent rain make December in Andernach a true representation of winter's grip, offering a unique charm reflective of the season.

December Temperature in Andernach

In December, Andernach, Germany, experiences a crisp transition into winter, marked by cooler temperatures that gradually dip as the month progresses. The minimum temperature hovers around -5°C (23°F), while the average settles at a chilly 4°C (40°F). The maximum temperatures offer a slight reprieve, reaching up to 14°C (58°F), providing a gentle reminder of the milder days of late autumn. This month distinctly showcases the shift from the remnants of fall, illustrated by a noticeable drop in warmth from November's average of 6°C (43°F), emphasizing the onset of cold weather in this charming German town.

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

The chart illustrates December temperature patterns in Andernach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363943495665666659524339
Data source: Temperature data for Andernach 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 Andernach

In December, Andernach experiences a notable uptick in precipitation, with totals reaching 102 mm (4.0 in) over 18 days of rain, making it the wettest month of the year. This significant increase contrasts sharply with the drier autumn months, particularly November, which recorded only 49 mm over 12 days. The trend suggests a shift to a wetter climate as winter sets in, providing ample moisture that may influence the region's natural landscape and water resources. As the year draws to a close, the consistent rainfall in December often sets the stage for a lush spring, underscoring the interconnectedness of seasonal precipitation patterns in Andernach.

December Precipitation Trends in Andernach

The chart displays monthly precipitation patterns in Andernach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7265743875747970546649102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Andernach

In Andernach, Germany, December marks the peak of the winter season, with humidity levels reaching 92%, slightly higher than both January and November. This trend illustrates the city's cooler months being consistently damp, with January and February maintaining high humidity at around 91% and 90%, respectively. As the year progresses towards spring, humidity begins to gradually decrease, hitting a low of 72% in July and 71% in August. However, with the onset of autumn, humidity rises again, culminating in the high levels observed in December. This cyclical nature of humidity not only emphasizes the chilly character of winter in Andernach but also sets the stage for the gradually rising moisture as the seasons change.

December Average Humidity in Andernach

This chart illustrates the average monthly humidity levels in Andernach, 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%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Andernach

In December, the UV Index in Andernach, Germany, drops to a mild 1, categorizing it as a low exposure period, which means you can spend up to 45 minutes in the sun without significant risk of sunburn. This marks a stark contrast to the summer months of June and July, when the UV Index reaches a peak of 8, indicating very high exposure and necessitating much shorter sun exposure times. As we transition through the year, we observe a clear seasonal trend: the UV Index generally increases from January’s low of 2 to a peak in the summer, reflecting the sun’s intensity and the need for precautions during the sunnier months. For more detailed insights into the UV Index throughout the year, visit Andernach UV Index.

Maximum UV Index Levels in Andernach for December

The chart shows the monthly maximum UV Index (UVI) for Andernach 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.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Andernach 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 Andernach

In Andernach, Germany, December brings a gentle dip in sunshine, wrapping the year with 114 hours of daylight. As winter settles in, the days grow noticeably shorter compared to the lively spring and summer months, where sunshine peaks at an impressive 411 hours in July. This seasonal transition highlights a clear trend: as the calendar moves from the bright, vibrant days of May and June—boasting nearly 400 hours each—to the more reserved lighting of the colder months, we witness a gradual decline in sunlight. While December’s hours may seem modest, they serve as a reminder of the cyclical nature of the seasons, paving the way for a fresh start in the new year.

Monthly Sunshine Duration in Andernach: December Highlighted

The December sunshine duration represents the total number of hours Andernach 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.
JanFebMarAprMayJunJulAugSepOctNovDec104h197h265h344h391h396h411h384h320h235h168h114h
Data source: Andernach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Andernach During December

December in Andernach, Germany, presents a notable dip in the likelihood of sunny weather, with only a 13% chance of sunshine. This marks a significant decline from the preceding months, particularly November's 19%, and remains the lowest figure among the winter months. As the year draws to a close, the local climate shifts towards increased cloud cover and cooler temperatures, showing a clear trend from the brighter days of earlier fall and spring. The data highlights a seasonal pattern where sunshine opportunities diminish, making it crucial for visitors to prepare for overcast skies and possibly chilly conditions during their December travels.

Percentage of Sunny Days in December in Andernach

The chart illustrates the percentage of sunny days in Andernach 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 Andernach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%32%42%41%30%31%32%31%39%26%19%13%
Data source: Andernach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Andernach in December

In Andernach, Germany, the daylight duration experiences a dynamic transformation throughout the year. Starting with a modest 8 hours in January and December, the city welcomes the gradual increase of daylight as spring approaches, peaking at an impressive 16 hours in June. This vibrant transition highlights a steady climb from 10 hours in February to a sun-soaked 15 hours in May. However, as summer fades, daylight begins to wane again, leading to a decline from 15 hours in July to just 8 hours by November. The cycle exemplifies the region’s enchanting seasonal rhythm, where shorter days in winter contrast beautifully with the long, bright days of summer.

Average Daylight Hours in Andernach for December

The chart illustrates the variation in daylight duration in Andernach throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 32m10h 3m11h 55m13h 50m15h 29m16h 21m15h 54m14h 24m12h 33m10h 40m8h 57m8h 3m
Data source: Andernach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Andernach

In December, the winds in Andernach, Germany, settle at an average speed of 3.1 m/s (7 mph), ushering in a brisk yet manageable chill as the year draws to a close. This slight uptick from the calmer days of late autumn reflects a consistent trend of moderate winds throughout winter, with the average speeds generally hovering around 3 m/s in the early months of the year. After experiencing the lowest gusts in June and September, December resonates with a refreshing energy reminiscent of earlier months like January and October. As the holiday season approaches, the wind dances through the quaint streets of Andernach, infusing the air with a sense of anticipation and invigorating the spirit of the season.

Average December Wind Speed in Andernach

The chart displays monthly wind speed patterns in Andernach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.43.22.83.42.32.52.72.03.32.43.1 m/s
Data source: Andernach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Andernach Compares to Other Months

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

December tends to be milder than January, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (58°F), while January sees a drop, with minimums of -9°C (17°F) and maximums of 12°C (54°F). Precipitation is higher in December, at 102 mm (4.0 in) over 18 days, compared to January's 72 mm (2.8 in) across 13 days. Both months experience high humidity levels, close to 92% in December and slightly lower at 91% in January. For a closer look at January weather specifics, you can check Andernach weather in January.

December and February present distinct weather patterns despite their proximity in the winter season. In December, temperatures range from a minimum of -5°C (23°F) to a maximum of 14°C (58°F), with an average of 4°C (40°F). The month typically sees higher precipitation, totaling 102 mm (4.0 in) over 18 days, and humidity levels are quite high at 92%. In contrast, February experiences colder minimum temperatures, dropping to -11°C (12°F), but can also reach warmer maximums of 19°C (67°F) with the same average of 4°C (39°F). The overall precipitation is lower, at 65 mm (2.6 in) over 13 days, and humidity is slightly less at 90%. For more detailed information about the weather, you can check Andernach weather in February.

December and March exhibit distinct weather patterns that reflect the transition from winter to spring. In December, temperatures range from a chilly minimum of -5°C (23°F) to a mild maximum of 14°C (58°F), with an average of 4°C (40°F). The month experiences significant precipitation, totaling 102 mm (4.0 in) over 18 days, and high humidity levels at 92%.

In contrast, March sees a broader temperature range, with a minimum of -11°C (12°F) and a maximum reaching 22°C (72°F), averaging 6°C (43°F). This month has less precipitation at 74 mm (2.9 in) spread over 15 days and a lower humidity level of 87%. For a more detailed look at March weather, you can refer to Andernach weather in March. Overall, while both months are relatively wet, March marks a noticeable warming trend and a reduction in precipitation.

When comparing the weather in December and April, it's clear that both months offer distinct experiences. December sees temperatures ranging from a chilly minimum of -5°C (23°F) to a maximum of 14°C (58°F), accompanied by frequent precipitation spread over 18 days, totaling 102 mm (4.0 in) and high humidity at 92%. In contrast, April warms up significantly, with temperatures ranging from a minimum of -3°C (27°F) to a comfortable maximum of 26°C (80°F). This month also experiences much less rainfall, with only 38 mm (1.5 in) across 9 days and a lower humidity of 84%. For a closer look at the specific weather patterns in this spring month, check out Andernach weather in April.

In December, the weather is quite stark, with temperatures ranging from a chilly -5°C (23°F) at their lowest to a mild 14°C (58°F) at their highest, and an average temperature of around 4°C (40°F). The month sees significant precipitation, totaling 102 mm (4.0 in) over 18 days, coupled with high humidity levels at 92%, creating a damp and cold atmosphere. In contrast, May brings a refreshing change, with temperatures more favorable, ranging from a minimum of 0°C (32°F) to a maximum of 32°C (90°F), and an average temperature of 13°C (56°F). Precipitation decreases to 75 mm (3.0 in) over 12 days, and the humidity drops to a more comfortable 77%. For a closer look at the pleasant weather in Andernach during this spring month, you can visit Andernach weather in May.

In December, the weather is much colder with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (58°F), averaging around 4°C (40°F). This month also experiences higher humidity levels at 92% and considerable precipitation, totaling 102 mm (4.0 in) over 18 days. In contrast, June brings warmer temperatures, with a minimum of 7°C (46°F) and a high of 34°C (93°F), averaging at 18°C (65°F). The humidity drops to 74%, and precipitation is relatively lighter at 74 mm (2.9 in) over 11 days. For more detailed insights on June weather, you can visit Andernach weather in June.

When comparing the weather in December and July, a striking contrast emerges. December sees colder temperatures, with a minimum of -5°C (23°F) and an average of 4°C (40°F), while July enjoys much warmer conditions, with a minimum of 8°C (46°F) and an average of 19°C (66°F). Additionally, December experiences higher humidity levels at 92% and more precipitation, totaling 102 mm (4.0 in) over 18 days, compared to July's 79 mm (3.1 in) over just 11 days. This signifies not only a wetter December but also a feeling of dampness that contrasts sharply with the relatively drier and warmer July climate. For a closer look at July's weather, visit Andernach weather in July.

When comparing the weather in December and August, notable differences emerge. December tends to be colder, with average temperatures ranging from a low of -5°C (23°F) to a high of 14°C (58°F), whereas August enjoys milder conditions, featuring temperatures from a minimum of 7°C (44°F) to a maximum of 35°C (95°F). Additionally, December experiences significantly higher humidity at 92% compared to 71% in August. Precipitation is more frequent in December, with 102 mm (4.0 in) over 18 days, while August sees less rainfall at 70 mm (2.8 in) spread over 15 days. For more details, check out Andernach weather in August.

When comparing the weather in December and September, December is significantly colder, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (58°F), while September enjoys milder temperatures, with averages between 2°C (35°F) and 32°C (89°F). Additionally, December experiences more precipitation, totaling 102 mm (4.0 in) over 18 days, compared to September's 54 mm (2.1 in) over just 8 days. Humidity levels are higher in December at 92%, compared to 81% in September, contributing to a distinctly different atmospheric feel in the two months. For a closer look at September's climate specifics, check out Andernach weather in September.

When comparing the weather in December and October, we see notable differences in temperature and precipitation. December is markedly cooler, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (58°F), while October enjoys milder conditions, with temperatures ranging from 0°C (32°F) to 25°C (77°F). Additionally, December experiences more precipitation, totaling 102 mm (4.0 in) over 18 days, compared to October's 66 mm (2.6 in) over just 13 days. Humidity is slightly higher in December at 92%, versus October's 88%. For a more detailed look at the weather patterns, you can check out Andernach weather in October.

In comparing the weather between December and November, December tends to be colder, with minimum temperatures dropping to -5°C (23°F) and an average of 4°C (40°F), whereas November's temperatures range from a minimum of -3°C (27°F) to an average of 6°C (43°F). Additionally, December experiences significantly more precipitation, totaling 102 mm (4.0 in) spread over 18 days, compared to November's 49 mm (1.9 in) over 12 days. Humidity levels remain fairly similar, with December at 92% and November slightly lower at 91%. For more detailed insights on November conditions, you can check Andernach weather in November.

Compare Andernach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Andernach

As December arrives in Andernach, the weather paints a distinctly colder picture compared to the milder months that precede it. Temperatures dip significantly, with average highs around 4°C and nighttime lows plunging to -5°C, creating a crisp chill in the air. Humidity levels soar to 92%, coupled with frequent precipitation days, which can lead to a somewhat dreary atmosphere. Despite the dampness, this time of year offers a unique charm, as the landscape transforms under layers of frost. For a deeper dive into the weather patterns and seasonal variations, visit Andernach Climate.