Last updated: August 27, 2025
December in Poznan, Poland, is characterized by chilly temperatures, with a maximum of 12°C (55°F) and an average of 2°C (36°F), plunging to a brisk minimum of -17°C (2°F). This month ushers in approximately 47 mm (1.8 in) of precipitation over 11 days, contributing to a notably high humidity level of 92%. Visitors to Poznan should be prepared for a mix of wintery conditions, as the city transforms into a picturesque snowfall landscape, perfect for embracing the festive spirit of the season.
December in Poznań, Poland ushers in the chill of winter, characterized by notably cold temperatures as the year draws to a close. With minimums plummeting to -17°C (2°F), the city experiences a stark contrast to the milder autumn months. The average temperature hovers around 2°C (36°F), providing a brisk backdrop for festive celebrations. Daytime highs reach a modest 12°C (55°F), hinting at a frosty yet enchanting atmosphere. As the days grow shorter and the air turns crisp, December invites locals and visitors alike to bundle up and embrace the charm of the season, whether it’s wandering through holiday markets or sipping warm beverages by candlelight. Overall, the temperature trend shows a drop as winter firmly establishes its presence, setting the stage for a picturesque Polonian winter.
In December, Poznań experiences a moderate level of precipitation, with an average of 47 mm (1.8 in) over 11 days. This aligns closely with the overall trend of late autumn and early winter, indicating a gradual increase in rainfall compared to the preceding months. While slightly higher than November's 40 mm, December’s precipitation levels reflect a consistent pattern seen throughout the fall, as the city transitions into winter. Interestingly, the number of precipitation days remains steady, suggesting that while the rain may be frequent, the intensity and volume likely moderate. This balance creates a damp, chilly atmosphere, typical of the season in Poznań.
As December descends upon Poznan, Poland, the city's humidity tends to peak at a notable 92%, marking a consistent trend of increasing moisture levels during the winter months. Following a slight decline from the early year’s high of 90% in January and February, humidity steadily rises through the fall, culminating in this year-end spike. The late autumn months see readings hovering around 89%, and as temperatures drop, the air becomes increasingly saturated. This seasonal shift not only contributes to a chilly ambiance but also fosters a crisp atmosphere, charming for both residents and visitors alike. The December humidity reflects an ongoing pattern, showcasing Poznan's distinctive climate characteristics as the year draws to a close.
In December, Poznan experiences a low UV Index of 1, mirroring the month's calm winter atmosphere. With a burn time of 45 minutes, residents and visitors can enjoy outdoor activities without much concern for sun exposure. This marks a continuation of the trend from previous months, where the UV Index gradually decreases, reaching its peak in the summer at values of 7 and 8. From January to November, the UV levels varied significantly, with higher values occurring in the sunnier spring and summer months, emphasizing the essential role of seasonal changes in UV radiation. Whether you're strolling through the city's festive decorations or embracing winter sports, knowing the UV Index can help you stay safe. For more details, visit Poznan UV Index.
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In Poznan, Poland, the December sunshine brings a slight reprieve from the long winter nights, with about 123 hours of sunlight. While this figure may seem modest compared to later months, it marks a significant drop from the dazzling 384 hours in May and 420 hours in June. The trend throughout the year shows a gradual increase in sunshine leading up to the peak summer months of June and July. As autumn sets in, sunshine hours decline, dipping sharply to 162 hours in November. December, while offering fewer rays, signals the end of the year with a glimmer of light, reminding us that even in winter, the sun continues to rise.
In Poznań, Poland, the likelihood of sunny weather in December is relatively low, with only a 22% chance of sunshine. This marks a slight increase from the 14% seen in November, yet it still falls short compared to the sunnier months earlier in the year, such as May and June, which boast around 41% and 50% sunny days, respectively. The trend reveals a gradual increase in sunshine opportunity as the year progresses from winter towards spring, suggesting that while December remains quite overcast, the promise of brighter days is just around the corner as we head into the new year.
As December settles in Poznan, Poland, daylight hours reach their annual low at just seven hours. This significant drop continues the downward trend observed since November, when the city enjoyed only eight hours of sunlight. The gradual waning of daylight begins in the late autumn months and reaches its nadir in December, just before the winter solstice. Following this period of shorter days, the length of daylight will progressively lengthen, starting its slow ascent in January and gradually building towards the vibrant 16 hours of daylight enjoyed in the summer months of June and July. This cyclical dance of daylight not only underscores the changing seasons but also invites a sense of anticipation for brighter days ahead.
As December sweeps through Poznan, Poland, the average wind speed settles at 3.9 m/s (9 mph), echoing the brisk conditions of late autumn. This month marks a notable shift from the gentle breezes of summer, which lingered around 2.8 to 3.7 m/s (6 to 8 mph), to a more robust wind typically felt in the months preceding winter. Interestingly, December's wind speed aligns closely with November's 4.0 m/s (9 mph), suggesting a consistent gustiness that encourages the holiday spirit. Overall, while winter may bring chillier air, the winds of December serve as a reminder of the dynamic seasonal transitions within Poznan.
Weather in Poznan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Poznan, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Poznan show some intriguing similarities and slight variations. Both months experience cold temperatures, with December having a minimum of -17°C (2°F) and January dropping slightly further to -18°C (1°F). Average temperatures hover around freezing, with December averaging 2°C (36°F) and January just below at 1°C (34°F). Despite these frigid conditions, maximum temperatures remain comparable, reaching up to 12°C (54°F) in both months. Precipitation levels are also similar, with December recording 47 mm (1.8 in) and January slightly lower at 46 mm (1.8 in), both spread over 11 days. Humidity is a little higher in December at 92%, while January sees a slight decrease to 90%. For a more detailed look at January weather, check out Poznan weather in January.
In December, the weather showcases a minimum temperature of -17°C (2°F) and an average of 2°C (36°F), with a maximum reaching 12°C (55°F). It experiences higher humidity at 92% and more precipitation, totaling 47 mm (1.8 in) over 11 days. In contrast, February sees slightly milder conditions with a minimum of -15°C (5°F) and an average similar to December at 2°C (35°F), but it can peak at 17°C (63°F). The month experiences slightly lower precipitation, amounting to 44 mm (1.7 in) over just 9 days, and humidity is a bit lower at 90%. For more detailed insights, you can explore Poznan weather in February.
In December, the weather is notably colder, with average temperatures hovering around 2°C (36°F) while reaching a maximum of 12°C (55°F) and a minimum of -17°C (2°F). There are 11 days of precipitation, totaling 47 mm (1.8 in), and the humidity is quite high at 92%. In contrast, March experiences a slight warming trend, with an average temperature of 4°C (40°F) and highs that can reach up to 19°C (67°F), while the minimum remains just a touch lower at -14°C (6°F). March also has 11 days of precipitation, but slightly less total accumulation at 43 mm (1.7 in) and lower humidity at 87%. For more details on the weather patterns during this transitional month, you can explore Poznan weather in March.
December weather is characterized by its cold temperatures, with a minimum of -17°C (2°F) and an average of just 2°C (36°F), while the maximum can reach 12°C (55°F). The month experiences considerable humidity at 92%, along with 47 mm (1.8 in) of precipitation over 11 days. In contrast, April brings a significant warming trend, with temperatures ranging from a minimum of -3°C (26°F) to a comfortable average of 9°C (48°F), peaking at 27°C (81°F). Additionally, April sees a decrease in precipitation to 34 mm (1.4 in) over 9 days and a lower humidity level of 80%. For more detailed information, check out Poznan weather in April.
When comparing the weather in December and May, it's clear that these two months present strikingly different climates. December typically experiences much colder temperatures, with an average of just 2°C (36°F) and a minimum that can plunge to -17°C (2°F). In contrast, May enjoys a milder climate, boasting an average of 13°C (56°F) and maximum temperatures reaching up to 30°C (86°F).
Precipitation is another noteworthy difference; while both months see approximately 11 days of rain, May has a higher total precipitation of 68 mm (2.7 in), compared to December's 47 mm (1.8 in). Additionally, the humidity in December is considerably higher at 92%, making it feel much colder, whereas May's humidity level of 67% contributes to a much more pleasant atmosphere. For more details about weather patterns during May, you can visit Poznan weather in May.
December and June offer contrasting weather experiences. In December, temperatures can plummet as low as -17°C (2°F), with an average temperature of 2°C (36°F) and a maximum of 12°C (55°F). The month sees about 47 mm (1.8 in) of precipitation spread over 11 days, while humidity remains high at 92%. In stark contrast, June features milder conditions with a minimum temperature of 4°C (40°F), an average of 19°C (67°F), and a maximum reaching 37°C (98°F). The precipitation increases to 69 mm (2.7 in) over the same number of days, but humidity drops significantly to 67%. For those interested in more specifics, check out Poznan weather in June.
In December, the weather in Poznan is quite cold, with temperatures ranging from a chilly -17°C (2°F) as the minimum to a mild 12°C (55°F) at its peak, averaging around 2°C (36°F). The month experiences high humidity levels at 92% and receives about 47 mm (1.8 in) of precipitation over 11 days. In stark contrast, July offers a much warmer climate with temperatures soaring between a minimum of 7°C (45°F) and a maximum of 37°C (99°F), averaging 19°C (67°F). The summer month also sees higher rainfall, with 99 mm (3.9 in) over 12 days, but a significantly lower humidity at 67%. For more detailed insights on July's climate, check out Poznan weather in July.
In December, temperatures in Poznan range from a frigid minimum of -17°C (2°F) to a mild maximum of 12°C (55°F), with an average hovering around 2°C (36°F). The month is characterized by high humidity at 92%, contributing to a chilly atmosphere despite a total precipitation of 47 mm (1.8 in) over 11 days. In contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a scorching maximum of 34°C (93°F) and an average of 20°C (68°F). The humidity is notably lower at 67%, although the month sees slightly more precipitation at 63 mm (2.5 in) over just 10 days. For more details on August weather, visit Poznan weather in August.
December and September offer contrasting weather experiences. In December, temperatures can plummet with a minimum of -17°C (2°F) and an average of only 2°C (36°F), while September enjoys much milder conditions, with a minimum of 3°C (37°F) and an average of 15°C (59°F). The maximum temperatures in December reach only up to 12°C (55°F), compared to September's warm peak of 33°C (92°F). Precipitation is slightly higher in September at 59 mm (2.3 in) over 10 days, while December experiences 47 mm (1.8 in) across 11 days, along with much higher humidity at 92% compared to 78% in September. For more detailed information on the weather in September, visit Poznan weather in September.
In comparing the weather between October and December, a significant temperature drop is evident as we transition into winter. In December, the average temperature hovers around 2°C (36°F), with minimums plummeting to -17°C (2°F) and maximums reaching only 12°C (55°F). In contrast, October enjoys milder conditions, where the average temperature is a more pleasant 11°C (52°F), with lows of -3°C (27°F) and highs soaring to 24°C (76°F).
Precipitation levels are also noteworthy; while both months experience around 11 days of rainfall, December sees 47 mm (1.8 in) of precipitation compared to October's 61 mm (2.4 in). Additionally, humidity levels are higher in December at 92%, as opposed to October's 84%. For more insights on October weather specifically, visit Poznan weather in October.
In December, the weather takes a noticeable turn for the colder, with average temperatures dipping to a minimum of -17°C (2°F) and a maximum of 12°C (55°F), compared to November's milder range of -5°C (23°F) to 18°C (65°F). Humidity also rises slightly in December to 92%, up from November's 89%, contributing to a chillier feel despite a somewhat similar precipitation amount—47 mm (1.8 in) in December compared to 40 mm (1.6 in) in November. Additionally, December experiences an increase in rainy days, totaling 11, while November has precipitation on just 8 days. For more insights on November's weather, you can visit Poznan weather in November.
As December settles in Poznan, it brings a stark contrast to the milder months, with average temperatures dipping significantly and occasionally plunging to frosty lows. While the city experiences the chill, the high humidity levels contribute to a crisp atmosphere, often accompanied by intermittent rainfall on about a third of the days. This shift not only transforms the landscape into a winter wonderland but also creates a unique charm, inviting visitors to experience the festive season in a fresh, invigorating ambiance. For those curious about the broader climate patterns, the details can be further explored at Poznan Climate.