Last updated: February 26, 2025
In Hannover, Germany, December brings a chill with temperatures ranging from a brisk maximum of 14°C (58°F) to a biting minimum of -10°C (14°F). The month averages around 4°C (40°F), creating a typical winter atmosphere. Residents can expect approximately 69 mm (2.7 in) of precipitation over about 15 days, contributing to the month’s 90% humidity. With its blend of cold air and moisture, December offers a quintessentially frosty experience, perfect for bundled-up strolls or enjoying cozy indoor activities.
In Hannover, December ushers in the winter season with a notable chill, where temperatures can plummet to -10°C (14°F) during the nights. The average daily temperature hovers around 4°C (40°F), offering a moderately cold setting ideal for winter strolls or cozy indoor activities. The daytime highs peak at 14°C (58°F), mirroring the month’s transition from the frigid grasp of late autumn. As the year draws to a close, the temperatures reflect a clear trend of dropping lows and a steady average, creating a picturesque, frosty landscape perfect for enjoying the festive season and embracing the charm of winter in Germany.
In December, Hannover experiences a notable uptick in precipitation, averaging 69 mm (2.7 in) over the month, coupled with 15 rainy days, marking it as one of the wetter periods of the year. This trend aligns with the increase in rainfall seen in the previous month of November, which had relatively lower precipitation at 45 mm (1.8 in) but also fewer rainy days. As the year draws to a close, December stands out not just for its volume of rain but also for its frequency, suggesting a wet and somewhat dreary atmosphere, characteristic of winter in northern Germany. The steady rise in precipitation from the dryer spring months reflects seasonal shifts, reinforcing the cozy indoor vibes that many residents embrace by the time festive celebrations begin.
In December, humidity in Hannover, Germany reaches a notable 90%, consistent with the trend of high moisture levels that characterizes the colder months. Following a gradual decrease from a peak of 91% in January to 73% in May, humidity begins to rise again as the year winds down. Notably, both November and December exhibit elevated humidity levels near 90%, signaling the return of the damp winter air. This pattern underscores a significant shift from the drier summer months, with June through August showcasing the lowest humidity levels at around 66-67%. As seasons change, residents can expect the chill of winter accompanied by that all-too-familiar moist air.
In December, Hannover, Germany experiences a low UV Index of 1, similar to what is observed in the chillier months of January and February. This trend reflects the city's descent into winter, where the risk of UV exposure is minimal, allowing residents and visitors to enjoy outdoor activities with a burn time of 45 minutes before any sun-related effects occur. As the year progresses, the UV Index typically reaches its peak in the summer months, highlighting a stark contrast to the mild exposure levels of winter, where protective measures are less urgent. To stay informed on the UV Index throughout the year in Hannover, check out Hannover UV Index.
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As the year comes to a close, December in Hannover, Germany, offers a gentle farewell to the vibrant sunshine that graces the region during the warmer months. With 119 hours of sunlight, this month represents a notable decline from the sun-drenched July, which boasts a peak of 397 hours. The pattern of dwindling daylight is evident as December wraps up another year, following a gradual decrease from the brighter days of spring and summer to the softer light of late autumn. Interestingly, while the sunlight diminishes, the warmth of the season’s spirit persists, inviting residents and visitors alike to savor the serene beauty of Hannover's winter landscape amidst the cool, crisp air. As the city anticipates the sun’s return, December serves as a quiet reminder of nature's cycles, encouraging moments of reflection and appreciation for both darkness and light.
In Hannover, Germany, the chance of sunny weather in December stands at a modest 15%, reflecting a trend of diminishing sunlight as winter approaches. As the year progresses from March, when the likelihood of sunshine peaks at 37%, the chances gradually decline, dipping notably to 14% in November. Although December's probabilities show a slight increase compared to November's dreary statistics, it still leaves residents longing for brighter days. This seasonal shift highlights the colder months' tendency to cloak the city in overcast skies, making each rare sunny reprieve in December all the more cherished.
As the year winds down in Hannover, Germany, December brings with it the shortest days, with only 7 hours of daylight. This decrease follows a gradual decline from the longer, sunlit days of summer, which peak at 16 hours in June and July. The trend clearly illustrates the transition from the vibrant blooms of May, basking in 15 hours of light, to the stark, darker days of winter. By comparing month to month, one can see the steady loss of daylight, particularly pronounced as November also ends with just 8 hours. While December's limited sunshine might cast a shadow over outdoor activities, it also invites cozy moments indoors—a perfect time for reflection and warmth as the year draws to a close.
As December sweeps into Hannover, Germany, the city experiences an average wind speed of 3.6 m/s (8 mph), mirroring the breezy conditions of the previous months. It's intriguing to note that while winter settles in, wind speeds remain consistent with early winter trends, reflecting only slight variations throughout the year. The warmer months, particularly from June to September, reveal a notable dip in airflow, with speeds dropping as low as 2.3 m/s (5 mph), suggesting a calmness in the summer heat. In contrast, autumn ushers in a gentle resurgence, leading into December's dependable winds. Overall, the wind patterns in Hannover reveal a rhythmic cycle, gracefully bridging the seasons, with December maintaining an inviting energy as the year draws to a close.
The weather in Hannover 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 Hannover and find detailed weather information for every month.
December and January have quite similar temperature ranges, with both months featuring a minimum of -10°C (14°F) and a maximum of 14°C (58°F). However, December slightly edges out January in terms of average temperature, sitting at 4°C (40°F) compared to January’s 3°C (38°F). Precipitation is more prevalent in December, with 69 mm (2.7 in) over 15 days, whereas January experiences a bit less, at 57 mm (2.2 in) over 11 days. Humidity is also marginally higher in January at 91%, compared to December’s 90%. For more details on January weather in Hannover, you can check out Hannover weather in January.
December generally experiences slightly milder temperatures compared to February, with minimums around -10°C (14°F) and maximums reaching up to 14°C (58°F). In contrast, February can be colder, particularly at night, with lows dipping to -19°C (-3°F). However, both months share a similar average temperature of around 4°C (39°F). Precipitation is fairly consistent, with December receiving 69 mm (2.7 in) over 15 days and February slightly less at 62 mm (2.4 in) across 11 days. Humidity remains high in both months, averaging 90% in December and 89% in February. For a detailed look at February's weather specifics, visit Hannover weather in February.
December and March display notable differences in weather patterns. In December, temperatures range from a minimum of -10°C (14°F) to a maximum of 14°C (58°F), with an average of 4°C (40°F). The month typically experiences 69 mm (2.7 in) of precipitation over 15 days, combined with high humidity at around 90%. In contrast, March shows slightly milder temperatures, with a minimum of -11°C (13°F) and a maximum of 21°C (71°F), averaging 6°C (43°F). Precipitation decreases to 64 mm (2.5 in) over 13 days, accompanied by a lower humidity level of 87%. For more detailed information, you can explore Hannover weather in March.
December and April present a stark contrast in weather patterns. In December, temperatures can dip as low as -10°C (14°F), with an average of 4°C (40°F) and highs reaching up to 14°C (58°F). This month experiences significant precipitation over 15 days, accumulating to 69 mm (2.7 in), accompanied by high humidity levels at 90%.
In comparison, April's temperatures are milder and more variable, with minimums of -4°C (24°F) and an average of 9°C (49°F), peaking at a warm 27°C (81°F). Precipitation is lower in April, totaling 44 mm (1.7 in) across just 9 days, and humidity is slightly lower at 82%. For more detailed information on April weather, you can visit Hannover weather in April.
December and May in Hannover present contrasting weather experiences. In December, temperatures can dip as low as -10°C (14°F), with an average of 4°C (40°F) and a maximum of 14°C (58°F). This month also sees high humidity at 90%, along with significant precipitation spread over 15 days, totaling 69 mm (2.7 in). In stark contrast, May offers a much milder climate, where minimum temperatures rise to 0°C (32°F), averaging 13°C (56°F) and peaking at 31°C (88°F). While May experiences slightly less precipitation at 63 mm (2.5 in) over 11 days, the humidity drops to a much more comfortable 73%. For more details on the weather in May, check out Hannover weather in May.
December and June present a striking contrast in weather conditions. In December, temperatures can plummet to a minimum of -10°C (14°F), with an average of around 4°C (40°F) and reaching a maximum of 14°C (58°F). The month is characterized by high humidity at 90% and approximately 15 days of precipitation totaling about 69 mm (2.7 inches). Conversely, June offers a much more temperate experience, with minimum temperatures starting at 4°C (39°F), an average of 18°C (65°F), and highs that can soar to 33°C (92°F). This month sees less humidity at 66% and slightly lower precipitation of 67 mm (2.6 inches) over 11 days. For more detailed insights, you can check Hannover weather in June.
December and July present stark contrasts in weather patterns. In December, temperatures can dip as low as -10°C (14°F), with an average of 4°C (40°F) and highs reaching only 14°C (58°F). The month is characterized by high humidity at 90% and frequent precipitation, totaling 69 mm (2.7 in) over about 15 days. In sharp contrast, July experiences a milder climate, with minimum temperatures around 7°C (44°F) and averages soaring to 19°C (66°F), peaking at a sweltering 37°C (98°F). Rainfall in July is slightly higher at 84 mm (3.3 in), but it occurs over fewer days, approximately 11. The lower humidity of 66% during this summer month further enhances the feel of warmth and comfort compared to the cold, damp December weather. For more detailed information on the July climate, you can visit Hannover weather in July.
December and August offer starkly contrasting weather in Hannover. In December, temperatures can plummet as low as -10°C (14°F) with an average of 4°C (40°F) and a maximum of 14°C (58°F), creating a chill that is complemented by high humidity levels of 90%. The month is also marked by significant precipitation, occurring on about 15 days, which can add to the wintry atmosphere with a total of 69 mm (2.7 in) of rainfall.
In contrast, August showcases a much warmer climate, with nighttime lows around 6°C (44°F) and daytime highs soaring to 36°C (97°F), averaging a comfortable 19°C (67°F). Although slightly more precipitation is recorded at 71 mm (2.8 in), it falls over just 12 days, and the humidity is considerably lower at 67%, making it feel less muggy. For more details on the summer weather, you can check Hannover weather in August.
In December, temperatures tend to decline significantly, with minimums dropping to -10°C (14°F) and average highs reaching only 14°C (58°F), while the weather remains damp with a high humidity level of 90%. This contrasts sharply with September, where temperatures are much milder, ranging from a low of 1°C (35°F) to a warm average of 15°C (59°F), peaking at a comfortable 32°C (90°F). Additionally, September experiences slightly less precipitation, totaling 59 mm (2.3 in) over about 10 days, compared to December's 69 mm (2.7 in) over 15 days. For more detailed insights, you can check Hannover weather in September.
In comparing the weather of December and October, one can observe notable differences in temperature and humidity levels. December experiences colder temperatures, with a minimum of -10°C (14°F) and an average of 4°C (40°F), while October has a milder range, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 27°C (80°F) and an average of 12°C (53°F). Additionally, although both months see similar precipitation levels, December has a slightly lower average humidity at 90% compared to October's 86%. For more detailed insights, you can check out Hannover weather in October.
Comparing the weather between November and December reveals some notable differences. In November, temperatures range from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), with an average of 7°C (44°F). This month experiences 45 mm (1.8 in) of precipitation over 10 days, while maintaining a consistent humidity level of 90%. In contrast, December sees colder temperatures, with a minimum of -10°C (14°F) and a maximum of 14°C (58°F), averaging 4°C (40°F). The precipitation increases to 69 mm (2.7 in) spread over 15 days. Both months share similar humidity levels, but December is significantly colder and wetter than November. For more details on November weather specifics, visit Hannover weather in November.
As December settles over Hannover, the city experiences a notable shift in weather compared to the milder months preceding it. With average temperatures dropping to a brisk 4°C (40°F), the chill can be felt in the air, sometimes plunging as low as -10°C (14°F) overnight. This month is also characterized by increased precipitation, with around 15 days of rain or snow contributing to a total of 69 mm (2.7 in), making it one of the wetter months of the year. The air is often heavy with 90% humidity, giving Hannover a stark, wintry atmosphere that contrasts sharply with the more temperate conditions of autumn. For a deeper dive into the city's climate and how December fits into it, visit Hannover Climate.