January Weather in Adenau, Germany

Last updated: February 26, 2025

In January, Adenau, Germany experiences a chilly winter climate, with average temperatures hovering around 2°C (36°F) and dipping to a brisk -10°C (15°F) during the night. The month features a maximum daytime temperature of 12°C (55°F), offering brief reprieves from the cold. Rain is not uncommon, as precipitation levels reach 63 mm (2.5 in) over approximately 13 days, contributing to the notably high humidity at 91%. This mix of crisp air and damp conditions creates a quintessential winter atmosphere, perfect for those who enjoy the serene beauty of a frosty landscape.

January Temperature in Adenau

In Adenau, Germany, January brings a crisp chill, characterized by a minimum temperature of -10°C (15°F) and an average of 2°C (36°F). This month typically features daytime highs reaching up to 12°C (55°F), making it one of the colder periods of the year. As the winter months progress into February and March, temperatures fluctuate slightly; February sees a dip to -12°C (12°F) on the colder end, while March starts edging upwards with averages of 6°C (43°F). Despite the winter's grip, the gradual rise hints at the approach of spring, bringing a promise of warmer days. This transition underscores the region's pronounced seasonal shifts, preparing residents and visitors alike for the vibrant changes ahead.

January Weather in Adenau: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Adenau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363943485564656558524339
Data source: Temperature data for Adenau 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.

January Precipitation in Adenau

In Adenau, Germany, January marks the beginning of the year with a notable precipitation total of 63 mm (2.5 in) spread over 13 days. This sets a wet tone for the winter months, although it is slightly less than February's 59 mm. As the months progress into spring, precipitation begins to rise, peaking in May and June with 83 mm (3.3 in) and 86 mm (3.4 in), respectively. Interestingly, the frequency of rainy days fluctuates, with March experiencing the most at 15 days, while September becomes the driest month with just 8 days of rain. Overall, the data illustrates a trend of increasing rainfall as winter transitions into spring, followed by a gradual decline into the drier late summer and autumn months. This cyclical pattern highlights the region's characteristic wet and dry spells throughout the year.

January Precipitation Trends in Adenau

The chart displays monthly precipitation patterns in Adenau, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec635969398387878153614890
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Adenau

In Adenau, Germany, January boasts a notable humidity level of 91%, which sets the tone for a rather moist winter climate. As the year progresses into February and March, humidity remains high, hovering around 90% and 87% respectively, highlighting a trend of persistent dampness in the early months of the year. However, as spring ushers in, the humidity gradually declines, dropping to 84% in April and further to 77% in May. This marks a shift towards a more temperate atmosphere as the warmer months approach. The trend continues into summer, where humidity levels settle lower at around 72% to 74% from June to July. Interestingly, as autumn arrives, humidity spikes again, with September experiencing an increase to 81%, followed by a rise to 88% in October. The year concludes with a return to winter conditions, as November and December see humidity levels rebound to 91% and 92%, respectively, reinforcing the cyclical nature of Adenau's humidity throughout the seasons.

January Average Humidity in Adenau

This chart illustrates the average monthly humidity levels in Adenau, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Adenau

In January, Adenau, Germany experiences a low UV Index of 2, suggesting minimal risk of harm from unprotected sun exposure, with a burn time of approximately 45 minutes. As the months progress into February and March, the UV Index rises to 3 and 4 respectively, transitioning the exposure category to moderate, which reduces safe exposure time to 30 minutes. By April, this trend continues, indicating the onset of spring sunshine. The UV Index sharply escalates in May and June to 8 and 9, categorized as very high, drastically lowering the burn time to just 15 minutes. This peak intensity remains through July before slightly declining in August and September to 7 and 6, where the category is still high. The UV Index then transitions back to moderate in October before dipping to low levels again in November and December, with UV Index values of 2 and 1 respectively. This seasonal pattern highlights how the UV Index in Adenau varies significantly throughout the year, necessitating awareness and protection against UV radiation, especially in the summer months. For more detailed information, visit Adenau UV Index.

Maximum UV Index Levels in Adenau for January

The chart shows the monthly maximum UV Index (UVI) for Adenau in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec234589876421
Data source: Adenau January 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.

January Sunshine in Adenau

In Adenau, Germany, January marks the beginning of the year with a modest 110 hours of sunshine, setting a contemplative mood after the winter months. As winter transitions into spring, the daylight steadily increases, with February witnessing a significant jump to 201 hours. March further escalates this trend, bringing 266 hours to greet the budding season. The sun continues to shine brighter through the months, peaking in the summer; by July, residents enjoy an impressive 411 hours of sunshine. However, as summer fades into autumn, the sun's presence diminishes, dropping from 382 hours in August to 234 hours by October, before plunging again to 119 hours in December. This cyclical pattern illustrates not only the arrival of each season but also the emotional resonance tied to the ever-changing sunlight in Adenau.

Monthly Sunshine Duration in Adenau: January Highlighted

The January sunshine duration represents the total number of hours Adenau experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec110h201h266h349h393h402h411h382h316h234h176h119h
Data source: Adenau January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Adenau During January

In Adenau, Germany, the month of January is characterized by a mere 9% chance of sunny weather, making it the least likely time to enjoy blue skies. This trend of limited sunshine continues into December, with only 13% probability, suggesting that the winter months present a challenging landscape for sunshine seekers. Fortunately, hope begins to rise in February, where the likelihood of sunny days jumps to 32%, and continues to increase through the spring months. By March and April, the chances of sun reach 41%, illustrating a significant shift as the days grow longer and warmer. This upward trajectory in sunny weather highlights a seasonal rhythm that greatly enhances outdoor opportunities as winter fades into spring.

Percentage of Sunny Days in January in Adenau

The chart illustrates the percentage of sunny days in Adenau throughout the year, with January 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 Adenau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%32%41%41%30%31%31%31%40%29%23%13%
Data source: Adenau January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Adenau in January

In Adenau, Germany, the daylight duration experiences a captivating shift throughout the year. Starting in January with a modest 8 hours of daylight, the days gradually lengthen as winter recedes. By February, the sun graces the skies for 10 hours, and the upward trend continues into March with 11 hours, heralding the approach of spring. The real transformation occurs in April and May, where daylight extends to 13 and 15 hours respectively, encouraging outdoor activities and blooming landscapes. As summer peaks in June with an impressive 16 hours of light, the days begin to shorten gradually. By August, daylight returns to 14 hours, then retreats to 12 hours by September, and further down to 10 hours in October. The cycle completes itself in the winter months of November and December, where the daylight once again dwindles to 8 hours, reminding residents of the rhythmic dance between light and shadow that marks the passage of time in this picturesque town.

Average Daylight Hours in Adenau for January

The chart illustrates the variation in daylight duration in Adenau throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 33m10h 3m11h 55m13h 49m15h 29m16h 20m15h 53m14h 24m12h 33m10h 40m8h 58m8h 4m
Data source: Adenau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Adenau

In Adenau, Germany, January ushers in a brisk average wind speed of 3.8 m/s (9 mph), setting the tone for the winter months. This slight elevation is reflective of the generally higher winds experienced at the beginning of the year, especially compared to the subsequent months of February and March, where speeds slightly decline to 3.7 m/s and 3.5 m/s respectively. The trend persists into early spring, with April marking a drop to 3.0 m/s (7 mph). As the seasons change, the winds become notably calmer by summer, with June seeing a substantial decrease to just 2.4 m/s (5 mph). However, as winter reapproaches, the wind picks up again, demonstrating a cyclical pattern that hints at the dynamic climatic conditions typical for Adenau.

Average January Wind Speed in Adenau

The chart displays monthly wind speed patterns in Adenau, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.8 m/s3.73.53.03.82.42.83.02.23.72.83.5
Data source: Adenau January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Adenau Compares to Other Months

The weather in Adenau changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Adenau and find detailed weather information for every month.

In comparing the weather of January and February, January typically features colder temperatures, with a minimum of -10°C (15°F) and an average of 2°C (36°F). In contrast, February sees slightly colder nights with a minimum of -12°C (12°F), but the average temperature rises to 4°C (39°F), and maximums can reach a milder 20°C (68°F). While January experiences slightly more precipitation at 63 mm (2.5 in) over 13 days, February is not far behind with 59 mm (2.3 in) over 11 days. Humidity levels remain comparable, with January at 91% and February at 90%. For more details on February's weather, check out Adenau weather in February.

In comparing the weather between January and March, we notice some significant changes. January typically experiences lower temperatures, with a minimum of -10°C (15°F) and an average of 2°C (36°F), while March sees a slight increase with a minimum of -12°C (11°F) and an average of 6°C (43°F). March can be notably warmer, reaching a maximum of 22°C (72°F) compared to January’s maximum of 12°C (55°F). Additionally, January has higher humidity levels at 91%, while March is slightly lower at 87%. Precipitation is relatively similar, with January receiving 63 mm (2.5 in) over 13 days and March recording 68 mm (2.7 in) over 15 days. To explore more about the specifics of March weather, you can refer to Adenau weather in March.

January and April present a stark contrast in weather conditions. In January, temperatures can drop as low as -10°C (15°F), with an average temperature of just 2°C (36°F) and highs reaching only 12°C (55°F). The month sees significant precipitation, totaling 63 mm (2.5 in) over approximately 13 days, coupled with high humidity levels at 91%. In contrast, April showcases a milder climate with temperatures ranging from a minimum of -4°C (25°F) to an average of 9°C (49°F), peaking at a pleasant 26°C (79°F). Precipitation decreases to 39 mm (1.5 in) over about 10 days, and while humidity remains relatively high at 84%, it contributes to a fresher feel compared to the chill of January. For more insights on April weather, check here: Adenau weather in April.

January weather in Adenau is characterized by cold temperatures, with daily averages hovering around 2°C (36°F) and nighttime lows dipping as low as -10°C (15°F). The month also sees significant humidity at 91% and a modest precipitation total of 63 mm (2.5 in) over 13 days. In stark contrast, May brings a much more temperate climate, with average temperatures rising to 13°C (55°F) and daytime highs reaching a pleasant 31°C (88°F). While May experiences slightly more precipitation at 83 mm (3.3 in) over the same number of days, the humidity drops to a more comfortable 77%. For more details, check out Adenau weather in May.

January and June present striking contrasts in weather conditions. In January, temperatures range from a chilly minimum of -10°C (15°F) to a maximum of 12°C (55°F), with an average of 2°C (36°F). The month sees significant precipitation, totaling 63 mm (2.5 in) over 13 days, accompanied by high humidity levels at 91%. In stark contrast, June features much milder temperatures, with a minimum of 7°C (44°F) and a maximum reaching up to 33°C (92°F), resulting in an average of 18°C (64°F). Although June has slightly higher precipitation at 86 mm (3.4 in) over the same number of days, humidity drops to a more comfortable 74%. For more details, check out Adenau weather in June.

January and July present starkly contrasting weather conditions. In January, temperatures can drop as low as -10°C (15°F), with an average temperature of around 2°C (36°F), while July sees much milder conditions, with average temperatures reaching 18°C (65°F) and highs soaring to 38°C (100°F). Precipitation is also notable in both months, with January receiving 63 mm (2.5 in) over 13 days, compared to July's 87 mm (3.4 in) over just 11 days. Additionally, January experiences high humidity levels of 91%, while July's humidity decreases to a more comfortable 72%. For a closer look at the weather specifics in July, you can check out Adenau weather in July.

January and August present starkly contrasting weather conditions. In January, temperatures can plunge as low as -10°C (15°F), with an average of only 2°C (36°F), while at the height of summer in August, the average soars to a more comfortable 18°C (65°F), peaking at 34°C (94°F). Precipitation is also notable, with January receiving 63 mm (2.5 in) over approximately 13 days, whereas August sees slightly more with 81 mm (3.2 in) across 15 days. Additionally, January's high humidity of 91% adds to the chill, while August's 71% feels much more pleasant. For a detailed look at the weather during this summer month, check out Adenau weather in August.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 12°C (55°F), and an average temperature of just 2°C (36°F). This cold month also sees considerable humidity at 91% and experiences precipitation on about 13 days, totaling 63 mm (2.5 in). In contrast, September offers a much milder climate, with temperatures varying from a minimum of 1°C (35°F) to a maximum of 32°C (89°F), resulting in a pleasant average of 15°C (58°F). The month witnesses slightly less precipitation, with 53 mm (2.1 in) spread over only 8 days, and a lower humidity level at 81%. For more detailed insights, you can check Adenau weather in September.

When comparing the weather in January and October, significant differences can be observed. January typically experiences much colder temperatures, with lows reaching -10°C (15°F) and average temperatures around 2°C (36°F), while October offers a milder climate with minimum temperatures of -1°C (31°F) and averages of 11°C (52°F). Additionally, the maximum temperature in October can soar to 25°C (77°F), creating a comfortable atmosphere that is a stark contrast to January's maximum of 12°C (55°F). Precipitation levels are similar for both months, with January receiving 63 mm (2.5 in) over 13 days and October having 61 mm (2.4 in) over 12 days. Humidity remains high throughout both months, with January at 91% and October slightly lower at 88%. For more detailed information, you can check Adenau weather in October.

When comparing the weather in January and November, January exhibits colder temperatures with a minimum of -10°C (15°F) and an average of around 2°C (36°F), while November's temperatures are milder, ranging from a minimum of -4°C (24°F) to an average of 6°C (43°F). Additionally, November enjoys slightly less precipitation, totaling 48 mm (1.9 in) over 11 days, compared to January’s 63 mm (2.5 in) over 13 days. Despite the differences in temperature and precipitation, both months share a high humidity level of 91%. For a closer look at November weather in a specific location, check out Adenau weather in November.

January typically features colder temperatures compared to December, with minimums dropping to -10°C (15°F) and maximums averaging around 12°C (55°F). In contrast, December sees milder temperatures, with minimums around -5°C (23°F) and maximums reaching up to 14°C (57°F). Additionally, January experiences slightly lower precipitation at 63 mm (2.5 in) over 13 days, while December records higher precipitation levels at 90 mm (3.5 in) over 17 days. Humidity levels are quite similar, hovering around 91% in January and 92% in December. For more detailed information, you can check Adenau weather in December.

Compare Adenau's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Adenau

As January unfolds in Adenau, the weather presents a stark contrast to the milder months that precede and follow it. With a chill that brings temperatures dipping as low as -10°C (15°F), this month is characterized by crisp air and a notable increase in humidity, often reaching a damp 91%. The average temperatures remain relatively low, marking a distinct shift from the warmth of late autumn. January also sees a fair share of precipitation, with around 13 days experiencing some form of rainfall, contributing to an overall accumulation of 63 mm (2.5 in). This makes January a month often filled with grey skies and unpredictable weather patterns, setting it apart as one of the chilliest periods of the year. For a detailed understanding of how these conditions fit into the broader picture, you can explore more at Adenau Climate.