December Weather in Koenigswinter, Germany

Last updated: February 26, 2025

December in Koenigswinter, Germany, brings a blend of chilly temperatures and festive charm. With a maximum of 15°C (59°F) and an average of 5°C (41°F), the days are cool, while nights can dip to a brisk -5°C (23°F). Residents and visitors can expect 118 mm (4.7 in) of precipitation over about 20 days, creating a damp atmosphere complemented by 92% humidity. Despite the wet weather, the enchanting winter landscape offers a serene backdrop, making December a beautiful month to explore the town's scenic beauty and vibrant holiday spirit.

December Temperature in Koenigswinter

In December, Koenigswinter experiences a gentle transition into winter, with temperatures typically ranging from a chilly -5°C (23°F) at night to a mild 15°C (59°F) during the day. The average temperature hovers around 5°C (41°F), offering a refreshing crispness that's characteristic of the season. As December unfolds, the temperatures reflect a gradual decline from earlier months, following the decreasing trend observed since November, yet remain relatively moderate compared to the colder depths of winter in January and February. This combination of chilly nights and surprisingly pleasant days makes December a charming time to explore the scenic beauty of Koenigswinter, as the town embraces the festive spirit amid its picturesque winter landscape.

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

The chart illustrates December temperature patterns in Koenigswinter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374044505766676760534440
Data source: Temperature data for Koenigswinter 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 Koenigswinter

In December, Koenigswinter experiences a significant increase in precipitation, showcasing a stark contrast to the prior months. With 118 mm (4.7 in) of rainfall spread over 20 days, December stands out as the wettest month of the year. This uptick in precipitation coincides with the winter season, marking a rise in both the volume and frequency of rain, as earlier months like November recorded only 59 mm over just 13 days. This trend not only highlights December's role as a pivotal month for water accumulation in the region but also sets the stage for a potentially vibrant start to the following year, as the landscape becomes lush from the winter rains.

December Precipitation Trends in Koenigswinter

The chart displays monthly precipitation patterns in Koenigswinter, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8379853973679182618059118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Koenigswinter

As December rolls into Koenigswinter, Germany, the humidity rises to 92%, marking the peak of a year characterized by fluctuating moisture levels. From the start of the year, humidity remains high, starting at 91% in January and dipping slightly through the spring months, before reaching its annual low of 71% in August. As autumn arrives, levels climb back up to 91% in November, setting the stage for December's slight increase. This trend reflects a stark transition from the drier summer months to the dampness of winter, providing a notable reminder of the region's cool, moist climate.

December Average Humidity in Koenigswinter

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

In December, Koenigswinter experiences a return to the low UV Index of 1, mirroring the calmness of the winter months. With a burn time of 45 minutes, residents can embrace the chilly outdoor activities without concern for sun damage. Throughout the year, the UV Index climbs from a low of 1 in January to a peak of 8 during the summer months of June and July, when sun protection becomes crucial. As the seasons shift and days grow shorter, it's clear that December’s mild UV exposure allows for more leisurely outdoor enjoyment—just remember to dress warmly! For more detailed information, visit Koenigswinter UV Index.

Maximum UV Index Levels in Koenigswinter for December

The chart shows the monthly maximum UV Index (UVI) for Koenigswinter 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Koenigswinter 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 Koenigswinter

December in Koenigswinter, Germany, welcomes winter with a modest 117 hours of sunshine, marking a dip from the preceding months. While the year starts with a chilly 106 hours in January, the daylight gradually increases as spring approaches, peaking in the vibrant month of June with a dazzling 392 hours. The summer shines brightest in July, basking in 409 hours of golden rays before the season begins to wane. As autumn arrives, sunshine dwindles to 314 hours in September and further declines through October and November, culminating in December's crisp, sunlit days. This gentle ebb and flow of sunlight throughout the year paints a picture of the cyclical nature of seasons, where December serves as a quiet reminder of the sun’s eventual return.

Monthly Sunshine Duration in Koenigswinter: December Highlighted

The December sunshine duration represents the total number of hours Koenigswinter 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.
JanFebMarAprMayJunJulAugSepOctNovDec106h199h263h341h389h392h409h380h314h230h173h117h
Data source: Koenigswinter December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Koenigswinter During December

When considering the likelihood of sunny weather in December in Koenigswinter, Germany, the prospects appear quite dim, with only a 13% chance of sun. This figure continues the downward trend observed as winter approaches, following November's 22%, reflecting the region's transition into its cloudier months. Compared to the more promising early months of the year—such as March with 42% and April holding steady at 39%—December marks a distinct shift toward less favorable weather. As the year winds down, sun-seekers may find their hopes dimming alongside the daylight hours, making this month one of the least sunny times in the annual cycle.

Percentage of Sunny Days in December in Koenigswinter

The chart illustrates the percentage of sunny days in Koenigswinter 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 Koenigswinter experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%32%42%40%30%30%31%32%38%28%22%13%
Data source: Koenigswinter December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Koenigswinter in December

As the year draws to a close in Koenigswinter, Germany, December sees daylight begin to retreat, with a mere 8 hours illuminating the day—similar to the earlier months of November and January. This pattern highlights a distinctive trend: winter months witness shorter daylight hours, creating a stark contrast to the long, sun-kissed days of summer, where June peaks at 16 hours. Transitioning from the early blooms of spring, with 11 hours in March, to the vibrant 15 hours of May, the seasonal shift is palpable. As daylight gradually diminishes from October's 10 hours to the depths of December, it paints a clear picture of the ebb and flow of light throughout the year, where each month offers a unique rhythm reflecting nature's cycles.

Average Daylight Hours in Koenigswinter for December

The chart illustrates the variation in daylight duration in Koenigswinter throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 30m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Koenigswinter daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Koenigswinter

As December rolls in Koenigswinter, Germany, the average wind speed settles at 3.3 m/s (7 mph), reflecting a slight rebound from the quieter breezes of late autumn. Throughout the year, wind speeds display a fascinating ebb and flow, with the calmest months occurring in the summer, where speeds dip below 3 m/s. However, as we transition from the mild conditions of November, which sees a modest wind speed of 2.6 m/s (6 mph), December brings an invigorating uptick. This trend indicates a seasonal shift, where winter whispers of wind begin to weave through the picturesque landscapes of Koenigswinter, enhancing the crispness of the air and setting the stage for the scenic beauty of the Rhine winter.

Average December Wind Speed in Koenigswinter

The chart displays monthly wind speed patterns in Koenigswinter, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.73.32.93.42.42.52.82.23.52.63.3 m/s
Data source: Koenigswinter December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Koenigswinter Compares to Other Months

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

December and January exhibit notable contrasts in weather patterns. In December, temperatures range from a minimum of -5°C (23°F) to a maximum of 15°C (59°F), with an average of 5°C (41°F), while January sees slightly cooler temperatures, dropping to a minimum of -8°C (17°F) and peaking at 14°C (57°F) with an average of 3°C (38°F). Precipitation is more abundant in December, totaling 118 mm (4.7 in) over 20 days, compared to January's 83 mm (3.3 in) across 14 days. Humidity levels remain high throughout both months, with December at 92% and January slightly lower at 91%. For a more detailed overview of January conditions, you can visit Koenigswinter weather in January.

December and February present distinct differences in weather patterns. December experiences a mild temperature range with minimums around -5°C (23°F) and maximums reaching up to 15°C (59°F), alongside considerable precipitation of 118 mm (4.7 in) spread over 20 days, and high humidity at 92%. In contrast, February sees a colder minimum temperature of -11°C (13°F) but can peak at a warmer 20°C (68°F), with lower precipitation at 79 mm (3.1 in) over just 12 days, and slightly reduced humidity at 90%. For more insights, check out Koenigswinter weather in February.

In December, temperatures range from a chilly -5°C (23°F) to a milder maximum of 15°C (59°F), with an average of 5°C (41°F). The month sees significant precipitation, totaling 118 mm (4.7 in) over about 20 days, coupled with high humidity at 92%. In contrast, March brings slightly colder minimum temperatures of -10°C (14°F) and a more pleasant average of 7°C (44°F), reaching up to 22°C (73°F) at times. Although March experiences less precipitation at 85 mm (3.3 in) across 16 days and lower humidity at 87%, it marks a noticeable transition into spring. For more details, check the Koenigswinter weather in March.

In December, temperatures in Koenigswinter can be quite chilly, with an average of 5°C (41°F) and minimums dropping as low as -5°C (23°F). The month is typically characterized by high humidity at 92% and frequent precipitation, averaging 118 mm (4.7 in) over 20 days. In contrast, April welcomes milder weather, featuring a higher average temperature of 10°C (50°F) and maximums reaching up to 27°C (80°F). The precipitation decreases significantly to 39 mm (1.5 in) over just 9 days, and humidity levels drop to 84%. For more details, you can check Koenigswinter weather in April.

In December, the weather is notably colder, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 15°C (59°F). The month is characterized by high humidity at 92% and frequent precipitation, totaling 118 mm (4.7 in) over about 20 days. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 0°C (33°F) to a comfortable maximum of 33°C (91°F) and an average of 14°C (57°F). May experiences less rainfall, totaling 73 mm (2.9 in) over about 13 days, and the humidity drops to a more manageable 77%. For a detailed look at the weather specific to this month, you can visit Koenigswinter weather in May.

December and June present strikingly contrasting weather conditions. In December, temperatures typically range from a chilly -5°C (23°F) at night to a mild 15°C (59°F) during the day, with an average of 5°C (41°F). The month is characterized by high humidity at 92% and frequent precipitation, totaling 118 mm (4.7 in) over about 20 days. In contrast, June brings warmer temperatures, with lows of 8°C (46°F) and highs reaching up to 35°C (95°F), averaging 19°C (66°F). The humidity drops to 74%, and the month experiences significantly less rainfall, with only 67 mm (2.6 in) spread over just 11 days. For more details on June weather specifically, you can refer to Koenigswinter weather in June.

December and July weather conditions exhibit a stark contrast. In December, temperatures range from a chilly -5°C (23°F) to a mild 15°C (59°F), with an average of 5°C (41°F). The month is characterized by high humidity at 92% and considerable precipitation, totaling 118 mm (4.7 in) over about 20 days. In contrast, July features significantly warmer temperatures, with a minimum of 8°C (47°F) and a maximum that can soar up to 40°C (104°F), averaging 19°C (67°F). This summer month also brings lower humidity at 72% and less precipitation, around 91 mm (3.6 in) over just 11 days. The differences in climate are particularly pronounced, making July a month for warmth and sunshine, while December is marked by cold and dampness. For more details, check out Koenigswinter weather in July.

The weather in December is significantly cooler and wetter compared to August. In December, temperatures range from a chilly -5°C (23°F) to a mild 15°C (59°F), with an average of around 5°C (41°F) and high humidity at 92%. This month also sees substantial precipitation, totaling 118 mm (4.7 in) over 20 days. In contrast, August offers a much warmer climate, with temperatures varying from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), averaging 19°C (67°F). This summer month experiences less rainfall, with 82 mm (3.2 in) across 15 days, and a lower humidity level of 71%. For more details, check out Koenigswinter weather in August.

In comparing the weather between December and September, significant differences are evident. December experiences much colder temperatures, ranging from a chilly minimum of -5°C (23°F) to a maximum of 15°C (59°F), while September boasts a more moderate range, with temperatures fluctuating from 2°C (36°F) to a warm 33°C (92°F). Additionally, December sees higher rainfall, with 118 mm (4.7 in) of precipitation over 20 days, compared to September's milder 61 mm (2.4 in) across just 10 days. The humidity level is also notably higher in December at 92%, compared to September's 81%. For a more detailed look at the weather patterns during September, you can refer to Koenigswinter weather in September.

December weather is characterized by colder temperatures, with minimums dropping to -5°C (23°F) and an average of 5°C (41°F), compared to October's milder conditions with minimums at 1°C (33°F) and an average of 12°C (53°F). While October enjoys pleasant highs of up to 26°C (79°F), December's maximum temperatures reach only 15°C (59°F). Additionally, December experiences heavier precipitation, averaging 118 mm (4.7 in) across 20 days, while October sees less rain at 80 mm (3.2 in) over 14 days. The humidity is also slightly higher in December at 92%, compared to October’s 88%. For more details about October weather, you can visit Koenigswinter weather in October.

In comparing the weather between December and November, December shows a slight drop in average temperature, with a minimum of -5°C (23°F) and an average of 5°C (41°F), compared to November's minimum of -4°C (25°F) and an average of 7°C (44°F). The maximum temperatures also differ, as December peaks at 15°C (59°F), while November can reach up to 20°C (68°F). Additionally, December experiences significantly more precipitation, totaling 118 mm (4.7 in) over 20 rainy days, compared to November's 59 mm (2.3 in) over 13 days. Humidity levels remain quite high in both months, with December at 92% and November at 91%. For more details on November weather specifics, you can check Koenigswinter weather in November.

Compare Koenigswinter's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Koenigswinter

December in Koenigswinter ushers in a notable shift in weather patterns compared to other months. With chillier temperatures and increased precipitation, this month stands out for its dampness and the encroaching cold, often leading to a soggy atmosphere that feels more intense than the wetter months of summer. The high humidity of 92% coupled with frequent rain can make the crisp winter air feel even colder, appealing to those who enjoy the coziness of winter settings. As the landscape transforms under cloudy skies, it's a perfect time to explore the seasonal charm of the region. For a more detailed understanding of what to expect year-round, visit Koenigswinter Climate.