December Weather in Dahlem, Germany

Last updated: February 26, 2025

December in Dahlem, Germany, presents a chilly atmosphere, with temperatures fluctuating between a maximum of 13°C (55°F) and a minimum of -12°C (11°F), averaging around 4°C (39°F). This month is characterized by a significant humidity level of 92%, creating a damp feeling in the air. Rainfall is common, with 61 mm (2.4 in) of precipitation spread over 14 days, making waterproof attire a necessity for residents and visitors alike. As the year draws to a close, Dahlem embraces the winter season with a wintry charm that invites cozy gatherings and festive celebrations.

December Temperature in Dahlem

As December settles in Dahlem, Germany, the temperatures begin to reflect the heart of winter. With a minimum of -12°C (11°F) and an average hovering around 4°C (39°F), residents experience a distinct chill in the air, a marked contrast to the mild autumn that precedes it. The maximum temperature reaches 13°C (55°F), hinting at fleeting warmth amidst the cold. This month serves as a transition, reminding us of the stark decline in temperatures as the year draws to a close. The gradual drop from November's milder -4°C (25°F) minimum to December's deeper chill signals winter's firm grip, inviting cozy gatherings and festive celebrations as snowflakes may begin to blanket the landscape.

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

The chart illustrates December temperature patterns in Dahlem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373841485665656659524439
Data source: Temperature data for Dahlem 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 Dahlem

December in Dahlem, Germany, sees a notable increase in precipitation, with an average of 61 mm (2.4 in) falling over 14 days. This positions December as one of the wetter months of the year, closely following the typically rain-heavy July, which boasts an average of 88 mm (3.5 in). The trend throughout the year shows a gradual rise in rainfall as the seasons transition from the relatively dry months of February and April (with just 46 mm and 41 mm, respectively) to the more substantial totals in late summer and early winter. As temperatures drop, the skies frequently open up, bringing a refreshing end to the year that prepares the landscape for the quiet beauty of winter.

December Precipitation Trends in Dahlem

The chart displays monthly precipitation patterns in Dahlem, 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.
JanFebMarAprMayJunJulAugSepOctNovDec574660426467886952654661
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dahlem

In Dahlem, Germany, December brings a notable increase in humidity, reaching 92%, which is the highest level recorded throughout the year. This spike contrasts sharply with the drier summer months, where humidity levels dip to around 75-77% from June to August. As the year progresses, a gradual rise in humidity is evident, peaking in winter. After the moderate drop in May, humidity steadily climbs, culminating in the coldest months of the year. The consistent trend highlights how December’s chill is accompanied by a dampness that enhances the season's atmosphere, creating a crisp and often frosty landscape.

December Average Humidity in Dahlem

This chart illustrates the average monthly humidity levels in Dahlem, 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%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dahlem

In December, Dahlem, Germany experiences a low UV Index of 1, indicating minimal sun exposure risks for residents and visitors alike. This pattern follows a trend of decreasing UV levels as the year comes to a close, having peaked during the sunnier months of June and July, where the index reached highs of 8 and 7, respectively. As temperatures drop, the burn time increases to 45 minutes, allowing for longer periods outdoors without the threat of skin damage. This seasonal shift highlights a welcoming environment for winter activities, where basking in the cool air can be enjoyed safely. For up-to-date UV information, consult the Dahlem UV Index.

Maximum UV Index Levels in Dahlem for December

The chart shows the monthly maximum UV Index (UVI) for Dahlem 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Dahlem 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 Dahlem

In Dahlem, Germany, the weather transitions dramatically throughout the year, with December offering a modest 105 hours of sunshine. This marks a slight drop from November's 148 hours, as the winter season settles in, making daylight a rare treasure. Interestingly, the sunniest months are April through August, peaking in July with 404 hours, where sunlight bathes the landscape and outdoor activities flourish. As the days grow shorter and cooler, the gradual decline in sunlight from the bustling summer continues, underscoring the region’s clear seasonal rhythms. Thus, December's limited sunshine hints at the colder months ahead, leaving residents to cherish the fleeting light during this tranquil winter month.

Monthly Sunshine Duration in Dahlem: December Highlighted

The December sunshine duration represents the total number of hours Dahlem 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.
JanFebMarAprMayJunJulAugSepOctNovDec97h179h255h344h385h403h404h380h306h248h148h105h
Data source: Dahlem December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dahlem During December

In Dahlem, Germany, December brings a modest 17% chance of sunny weather, a slight improvement from November's bleak 14%. As the year winds down, the likelihood of sunshine reflects a broader trend seen throughout the colder months, where the chances of clear skies are generally low compared to the spring and summer months. For instance, while the transition from March to April sees an uptick in sunshine to 39%, December’s statistics highlight a significant dip in potential sunny days when juxtaposed with the vibrant spring season. This trend suggests that if you're dreaming of sun-drenched winter days, you might want to keep your expectations in check this December in Dahlem.

Percentage of Sunny Days in December in Dahlem

The chart illustrates the percentage of sunny days in Dahlem 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 Dahlem experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%23%34%39%28%35%32%30%28%31%14%17%
Data source: Dahlem December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dahlem in December

In Dahlem, Germany, December sees a significant decrease in daylight, offering only 7 hours as the year nears its end. This decline is part of a cyclical pattern where daylight gradually increases from the short days of winter to the long, bright days of summer; for instance, January and November both share the 8-hour mark. As the months progress towards spring, daylight begins to extend rapidly, culminating in the peak hours of June and July, which boast 16 hours of sunlight. As autumn approaches, daylight decreases again, dropping to 12 hours in September and further to 10 hours in October. This fascinating trend showcases the seasonal rhythm of daylight in Dahlem, illustrating how nature cycles through light and dark, culminating in the brief, sun-drenched days of summer and the twilight of winter.

Average Daylight Hours in Dahlem for December

The chart illustrates the variation in daylight duration in Dahlem throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 9m9h 50m11h 54m14h 1m15h 52m16h 51m16h 20m14h 39m12h 37m10h 31m8h 37m7h 36m
Data source: Dahlem daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Dahlem

In Dahlem, Germany, the December wind takes on a steady rhythm, with an average speed of 3.7 m/s (8 mph). This consistency mirrors the rest of the year, where wind speeds hover around the same mark, particularly in the early months. From January to May, the winds remain evenly paced, never straying far from the 3.7 m/s mark, while summer months see a slight dip, with June registering a notable decrease to 2.6 m/s (6 mph). As the year winds down, autumn brings back the briskness, culminating in December's revitalizing winds, which echo the seasonal transition into winter. This trend highlights Dahlem's relatively stable and gentle wind patterns, inviting residents and visitors alike to enjoy the refreshing breezes as they embrace the colder months.

Average December Wind Speed in Dahlem

The chart displays monthly wind speed patterns in Dahlem, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.53.63.73.72.63.03.43.03.93.63.7 m/s
Data source: Dahlem December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Dahlem Compares to Other Months

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

In December, temperatures in Dahlem typically range from a minimum of -12°C (11°F) to a maximum of 13°C (55°F), with an average temperature of around 4°C (39°F). The month sees about 61 mm (2.4 in) of precipitation over 14 days, and humidity levels are quite high at 92%.

In contrast, January brings slightly milder conditions, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 14°C (57°F), resulting in an average of 3°C (38°F). Precipitation is a bit lower at 57 mm (2.2 in) occurring over 12 days, and humidity remains similar at 91%. For more details on January's weather, you can check out Dahlem weather in January.

December and February offer distinct yet chilly weather characteristics. In December, temperatures typically range from a minimum of -12°C (11°F) to a maximum of 13°C (55°F), with an average temperature of 4°C (39°F). This month also sees a higher level of precipitation, totaling 61 mm (2.4 in) over about 14 days, accompanied by a high humidity of 92%.

In contrast, February experiences slightly colder minimum temperatures, dropping to -15°C (6°F), while the average remains near 3°C (38°F). The maximum temperature can reach up to 18°C (65°F), indicating some warming towards the end of winter. Precipitation decreases to 46 mm (1.8 in) over around 10 days, with a marginally lower humidity of 89%. For those interested in more detailed weather patterns, check out Dahlem weather in February.

In December, temperatures typically range from a minimum of -12°C (11°F) to a maximum of 13°C (55°F), with an average around 4°C (39°F). The month experiences about 61 mm (2.4 in) of precipitation over approximately 14 days, accompanied by high humidity levels at 92%. In contrast, March sees slightly lower minimum temperatures at -15°C (4°F), but a noticeably warmer maximum of 21°C (70°F) and an average of 5°C (42°F). Precipitation in March remains similar at 60 mm (2.4 in) over about 13 days, with the humidity decreasing to 87%. For more insights on the weather patterns in March, check out Dahlem weather in March.

In December, temperatures can be quite chilly, ranging from a minimum of -12°C (11°F) to a maximum of 13°C (55°F), with an average of 4°C (39°F). The month sees significant humidity at 92% and experiences precipitation on about 14 days, totaling 61 mm (2.4 in). In contrast, April presents a much milder climate, with temperatures fluctuating between -3°C (28°F) and a maximum of 27°C (82°F), averaging around 9°C (48°F). This month has lower humidity at 83% and a total precipitation of 41 mm (1.6 in) over approximately 10 days. To learn more about the specifics of April weather, visit Dahlem weather in April.

December and May exhibit stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -12°C (11°F) to a mild maximum of 13°C (55°F), with an average of just 4°C (39°F). The month experiences significant humidity at 92% and sees around 61 mm (2.4 in) of precipitation over 14 days. In contrast, May boasts a much warmer climate, with minimum temperatures around -1°C (31°F) and soaring to a maximum of 31°C (88°F), averaging 13°C (56°F). Although there is a slight increase in precipitation to 64 mm (2.5 in), it occurs over just 12 days, and the humidity drops to a more comfortable 78%. For more details, you can check the Dahlem weather in May.

December and June exhibit stark contrasts in weather patterns. December is characterized by frigid temperatures, where minimums can dip to -12°C (11°F) and maximums reach only 13°C (55°F), with an average of about 4°C (39°F). The month is also quite damp, with 61 mm (2.4 in) of precipitation spread over 14 days and a high humidity level of 92%. In contrast, June brings a much warmer climate, with temperatures ranging from a minimum of 6°C (43°F) to a sweltering maximum of 34°C (94°F), averaging 19°C (66°F). The month sees slightly higher precipitation at 67 mm (2.6 in), but over just 9 days, along with a more comfortable humidity level of 77%. For those curious about specific weather characteristics in June, you can check Dahlem weather in June.

In December, the weather is starkly cold, with temperatures ranging from a frigid minimum of -12°C (11°F) to a maximum of 13°C (55°F), averaging around 4°C (39°F). This month is quite humid, with a high humidity level of 92% and 61 mm (2.4 in) of precipitation spread across 14 days. In contrast, July boasts much warmer temperatures, with a minimum of 8°C (46°F) and a maximum that can soar up to 36°C (97°F), averaging a comfortable 19°C (66°F). Despite being the wettest month at 88 mm (3.5 in) of precipitation over just 11 days, the humidity is considerably lower at 77%. For more details about July weather, you can visit Dahlem weather in July.

In December, the weather is much colder with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 13°C (55°F), resulting in an average of just 4°C (39°F). The month experiences high humidity levels at 92% and sees precipitation on about 14 days, totaling 61 mm (2.4 in). In contrast, August boasts considerably warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a sizzling maximum of 36°C (96°F), and an average of 19°C (66°F). While it has slightly more precipitation at 69 mm (2.7 in), rain falls on fewer days (12), and the humidity is lower at 75%. For more details on the climate during this month, check out Dahlem weather in August.

December weather in Dahlem is markedly colder than September, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 13°C (55°F), averaging around 4°C (39°F). In contrast, September enjoys milder conditions, with temperatures fluctuating between a minimum of 2°C (37°F) and a maximum of 31°C (88°F), averaging 15°C (59°F). While December sees a higher humidity level at 92% and more precipitation—61 mm (2.4 in) over 14 days—September is comparatively drier with 52 mm (2.0 in) of rain spread over 9 days. For more detailed weather information, check out Dahlem weather in September.

December weather contrasts starkly with that of October. In December, temperatures drop significantly, ranging from a chilly minimum of -12°C (11°F) to a mild maximum of 13°C (55°F), with an average temperature of 4°C (39°F). The month sees a higher humidity level at 92% and experiences precipitation over 14 days, totaling 61 mm (2.4 in). In comparison, October enjoys more temperate conditions, with temperatures fluctuating between -3°C (26°F) and 27°C (81°F), averaging at 11°C (53°F). Although October also has 14 days of precipitation, it has slightly higher rainfall at 65 mm (2.6 in) and lower humidity at 86%. For more details on October weather, you can visit Dahlem weather in October.

When comparing the weather in December to that of November, we notice a significant drop in temperatures. December experiences minimum temperatures as low as -12°C (11°F), while November only reaches a low of -4°C (25°F). Although both months have their fair share of precipitation, December's 61 mm (2.4 in) over 14 days surpasses November's 46 mm (1.8 in) across 11 days. Additionally, humidity levels are slightly higher in December at 92%, compared to November's 89%. For a more detailed look at November's weather, you can check out Dahlem weather in November.

Compare Dahlem's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Dahlem

As December transitions into winter in Dahlem, the weather takes on a distinctly colder character, marked by significant drops in temperature and increased humidity. The average chill settles at around 4°C (39°F), with the potential for even colder nights plunging to -12°C (11°F). This month also experiences a notable uptick in precipitation days, contributing to the overall moist atmosphere with about 61 mm (2.4 in) of rainfall. This shift contrasts sharply with the milder, drier days of earlier months, creating a season perfect for cozy gatherings and festive cheer. To explore more about the stunning seasonal shifts and nuances, visit Dahlem Climate.