Last updated: February 26, 2025
In December, Bad Honnef, Germany, experiences a temperate winter characterized by a maximum temperature of 15°C (59°F) and an average of 5°C (41°F). This month often brings chilly nights, with temperatures dipping to a minimum of -5°C (23°F). Frequent rainfall contributes to a precipitation total of 118 mm (4.7 in) over 20 days, enveloping the town in a humid atmosphere, with humidity levels soaring to 92%. As the year closes, residents and visitors can expect a moody yet picturesque landscape, perfect for cozy winter activities amid the serene beauty of Bad Honnef.
In Bad Honnef, Germany, December marks the transition into the heart of winter, with temperatures starting to dip. The month sees a minimum of -5°C (23°F), offering a brisk chill, while the average temperature settles around 5°C (41°F), creating a crisp atmosphere perfect for winter walks. Daytime highs can reach up to 15°C (59°F), providing occasional, milder moments amid the colder days. As December progresses, the overall trend is a steady descent into colder weather, contrasting sharply with the warmer months surrounding it. This month epitomizes the shift from autumn's mildness to winter's embrace, inviting both locals and visitors to savor the unique charm that Bad Honnef has to offer during this season.
December in Bad Honnef, Germany, marks a notable peak in precipitation, delivering a remarkable 118 mm (4.7 in) of rain over the month, a significant increase compared to earlier months. This surge is accompanied by a higher frequency of rainy days, as 20 days of the month experience precipitation, making it the wettest month of the year. The trend shows that while the late autumn months like November see moderate rainfall at 59 mm (2.3 in) over 13 days, December’s colder temperatures bring moisture-laden clouds, leading to a pronounced spike. This seasonal shift not only underscores the transition from the milder rainy days of autumn to the brisk, wetter winter months but also highlights the climate's variability in this picturesque region of Germany.
December in Bad Honnef, Germany, sees a notable increase in humidity, reaching 92%, marking the peak of a trend that begins in the fall months. As the year transitions from milder temperatures to the chillier winter season, humidity levels consistently rise, with November already hitting 91%. This gradual ascent from drier summer months—where humidity dipped to 72% in July—highlights the shift towards a wetter climate typical of winter. With each passing month, especially from October's 88%, residents can expect a damp and chilly December, wrapping up the year on a high note of moisture. The overall trend underscores how Bad Honnef embraces the cozy, humid essence of winter.
In December, Bad Honnef experiences a low UV Index of 1, indicating minimal risk of harm from unprotected sun exposure and a safe burn time of 45 minutes. This mirrors the conditions found in the preceding months of January and November, which also feature low UV levels, suggesting a consistent trend of reduced sun intensity during the winter months. As the year progresses from the vibrant summer, where UV levels peak at 8, to the milder winter, residents can enjoy outdoor activities with little concern for sun damage. For more information on UV exposure patterns throughout the year, visit Bad Honnef UV Index.
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In December, Bad Honnef, Germany, experiences a noticeable dip in sunshine, with only 117 hours illuminating the month. This decrease marks a stark contrast to the vibrant spring months, where sunlight reaches its peak, such as the 341 hours in April and 389 hours in May. As the year progresses towards winter, the trend showcases a gradual decline in daylight, from the robust 409 hours in July to December's shorter days. Despite the gloomier weather, the holiday season infuses a sense of warmth and festivity, reminding residents and visitors alike that even as the sun retreats, the spirit of the season shines brightly.
The likelihood of encountering sunny weather in Bad Honnef, Germany, during December is notably low, standing at just 13%. This trend of diminishing sunshine begins as the year winds down, with December marking one of the least favorable months for sunny skies. In contrast, early spring months such as March and April are much brighter, showcasing 42% and 39% chances of sun, respectively. As the colder months approach, the sunshine probability sharply declines, particularly in November with just 22% and plunging further in December. Thus, if you’re dreaming of a sunny winter escape, Bad Honnef may not be your ideal destination this time of year.
In Bad Honnef, Germany, the rhythm of daylight unfolds through the year, revealing distinct patterns that mirror the changing seasons. As winter grips the region, December offers a brief respite with 8 hours of daylight, echoing the low light levels of November. However, a gradual ascent begins in January, with the days slowly gaining momentum as we transition into spring. By the time the blossoms of April emerge, daylight reaches a generous 13 hours, peaking in June at a vibrant 16 hours—the sun's zenith of generosity. The rhythm takes a reverse turn as summer fades, showcasing a graceful decline through the fall, with daylight tapering back down to 10 hours in October, before settling once more into the shorter days of winter. This cyclical journey through daylight hours not only highlights the beauty of change in Bad Honnef but also invites residents and visitors alike to appreciate the fleeting nature of time and light.
As December settles in Bad Honnef, Germany, the average wind speed emerges at 3.3 m/s (7 mph), marking a subtle increase compared to the preceding months. This winter month reflects a slight rebound from the lower summer and autumn speeds, particularly following October's robust 3.5 m/s (8 mph). Notably, the trend throughout the year reveals a seasonal ebb and flow, with spring showcasing the highest gusts in March, while the humid summer months and fall tend to bring calmer breezes. December's wind speeds evoke a comforting chill, nudging residents and visitors alike to embrace the cozy atmosphere of the season as they venture outdoors.
The weather in Bad Honnef 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 Bad Honnef and find detailed weather information for every month.
In December, temperatures in Bad Honnef range from a minimum of -5°C (23°F) to a maximum of 15°C (59°F), with an average temperature of 5°C (41°F). The month sees considerable precipitation, with 118 mm (4.7 in) falling over approximately 20 days, and humidity levels remain high at 92%. In contrast, January experiences slightly cooler temperatures, with a minimum of -8°C (17°F) and an average of 3°C (38°F), reaching a maximum of 14°C (57°F). Precipitation decreases to 83 mm (3.3 in) over about 14 days, and humidity is marginally lower at 91%. For a detailed overview of January's weather, visit Bad Honnef weather in January.
In December, temperatures in Bad Honnef range from a minimum of -5°C (23°F) to a maximum of 15°C (59°F), with an average temperature of 5°C (41°F). The month experiences significant precipitation, totaling 118 mm (4.7 in) over approximately 20 days, coupled with high humidity at 92%. In contrast, February sees slightly colder conditions, with minimum temperatures dropping to -11°C (13°F) and maximums reaching 20°C (68°F). The average temperature remains similar at 4°C (40°F), but precipitation is lower at 79 mm (3.1 in) over 12 days, and humidity is slightly reduced at 90%. For more insights on February weather, check out Bad Honnef weather in February.
December and March present quite distinct weather profiles. In December, temperatures typically range from a chilly -5°C (23°F) to a milder 15°C (59°F), with an average of 5°C (41°F). The month sees significant precipitation, averaging 118 mm (4.7 in) over about 20 days, coupled with high humidity at 92%. In contrast, March offers a slightly wider temperature range, with lows dipping to -10°C (14°F) and highs reaching up to 22°C (73°F), averaging 7°C (44°F). Precipitation decreases to 85 mm (3.3 in) over 16 days, and humidity is lower than in December at 87%. For more detailed insights on March weather, you can visit Bad Honnef weather in March.
In December, temperatures in Bad Honnef typically range from a chilly -5°C (23°F) at night to a milder max of 15°C (59°F) during the day, with an average temperature of 5°C (41°F). The month is marked by high humidity at 92% and significant precipitation, averaging 118 mm (4.7 inches) over 20 days. In contrast, April brings a noticeable warming trend, with temperatures fluctuating between -3°C (26°F) at night and reaching up to 27°C (80°F) during the day, averaging 10°C (50°F). Additionally, April experiences much lower precipitation, totaling 39 mm (1.5 inches) over just 9 days and slightly lower humidity at 84%. For more detailed information, visit Bad Honnef weather in April.
December and May present a striking contrast in weather patterns. In December, temperatures typically range from a low of -5°C (23°F) to a maximum of 15°C (59°F), with an average temperature around 5°C (41°F). The month is characterized by high humidity at 92%, gloomy skies, and significant precipitation, amounting to 118 mm (4.7 in) over about 20 days. In contrast, May offers much milder conditions, with temperatures starting at 0°C (33°F) and peaking at a warm 33°C (91°F), averaging around 14°C (57°F). The humidity drops to a more comfortable 77%, and precipitation decreases to 73 mm (2.9 in) over approximately 13 days. For further details on the pleasant weather in May, you can explore Bad Honnef weather in May.
December and June present stark contrasts in weather, both in temperature and precipitation. 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). The month is characterized by high humidity levels of 92% and significant precipitation, totaling 118 mm (4.7 inches) over approximately 20 days. In contrast, June warms up significantly, with temperatures reaching a minimum of 8°C (46°F) and peaking at an impressive 35°C (95°F), averaging around 19°C (66°F). Rainfall is less frequent, with only 67 mm (2.6 inches) over about 11 days and a more comfortable humidity level of 74%. For a closer look at weather specifics during this vibrant month, check out Bad Honnef weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a chilly -5°C (23°F) at their lowest to a mild 15°C (59°F) at their peak, with an average of 5°C (41°F). The month is characterized by high humidity at 92% and frequent precipitation, seeing rain on about 20 days with a total of 118 mm (4.7 in). In contrast, July offers much warmer weather, with temperatures starting at a minimum of 8°C (47°F) and soaring to a maximum of 40°C (104°F). The average temperature rises to 19°C (67°F), and there's significantly less rainfall, totaling 91 mm (3.6 in) over just 11 days, accompanied by a lower humidity of 72%. For those looking for more specific information on summer conditions, check out Bad Honnef weather in July.
December and August offer starkly contrasting weather conditions. In December, temperatures range from a chilly -5°C (23°F) at night to a mild 15°C (59°F) during the day, with an average temperature of 5°C (41°F). The month is also characterized by high humidity at 92% and frequent precipitation, totaling 118 mm (4.7 in) over about 20 days. In contrast, August boasts warmer temperatures with minimums of 7°C (45°F) and maximums soaring to 36°C (97°F), averaging 19°C (67°F). The humidity is significantly lower at 71%, and precipitation is also less frequent, totaling 82 mm (3.2 in) across 15 days. For more detailed insights on conditions in August, check out Bad Honnef weather in August.
When comparing the weather in December and September, notable differences emerge. December experiences much colder temperatures, with a minimum of -5°C (23°F) and an average of 5°C (41°F), contrasting sharply with September's warmer minimum of 2°C (36°F) and an average of 15°C (60°F). While December sees higher precipitation levels at 118 mm (4.7 in) spread over 20 days, September has significantly less rain at 61 mm (2.4 in) over only 10 days. Additionally, the humidity in December reaches a higher average of 92%, compared to September's 81%. For a more detailed look at September weather, you can visit Bad Honnef weather in September.
In December, the weather takes a notable shift compared to October, with average temperatures dropping to around 5°C (41°F) and lows plunging to -5°C (23°F). This contrasts sharply with October's milder climate, where temperatures range from a minimum of 1°C (33°F) to a comfortable maximum of 26°C (79°F). Additionally, December experiences significantly more precipitation, totaling 118 mm (4.7 in) over 20 days, while October sees less rainfall at 80 mm (3.2 in) across 14 days. Humidity also rises slightly in December to 92%, compared to October's 88%. For a deeper understanding of October's weather patterns, you can click here: Bad Honnef weather in October.
In comparison to November, December experiences slightly cooler temperatures and increased precipitation. While November has a minimum temperature of -4°C (25°F) and an average of 7°C (44°F), December sees temperatures drop further, with a minimum of -5°C (23°F) and an average of 5°C (41°F). Additionally, December is wetter, receiving 118 mm (4.7 in) of precipitation over 20 days, compared to November's 59 mm (2.3 in) over 13 days. Humidity levels remain quite similar, with December at 92% and November at 91%. For more detailed information, you can check Bad Honnef weather in November.
As December unfolds in Bad Honnef, the weather transforms dramatically compared to earlier months. The temperatures dip significantly, averaging around 5°C (41°F) with chilly lows plunging to -5°C (23°F), creating a brisk atmosphere ideal for cozying up indoors. Throughout the month, humidity levels peak at 92%, making it feel even cooler and more damp, contributing to the distinctively wintery vibe. With 20 days of rainfall accumulating to about 118 mm (4.7 in), December is among the wetter months, adding to the charm of the holiday season. For those planning to visit or learn more, further insights can be found at Bad Honnef Climate.