Last updated: August 27, 2025
Experience the charming winter of Gniezno, Poland, where December offers a captivating mix of weather conditions. With a maximum temperature reaching 13°C (56°F) and an average of 2°C (36°F), residents and visitors alike experience a crisp, invigorating chill. However, the month also brings occasional drops to a minimum of -17°C (1°F), reminding us of the season's bite. Precipitation totals 46 mm (1.8 in) across 11 days, contributing to the region's luscious, damp ambience with a high humidity level of 92%. Whether you are exploring the city's rich history or enjoying its serene landscapes, Gniezno’s December weather is a delightful canvas of winter wonder.
As December settles in Gniezno, Poland, the temperatures take a notable dip, with minimums plunging to -17°C (1°F). The average temperature lingers around 2°C (36°F), presenting a stark contrast to the milder conditions of autumn. Despite the chill, the maximum temperature can reach a cozy 13°C (56°F), providing occasional respite from the winter blues. This month marks a transition into the depths of winter, with sub-zero nights becoming more frequent as the year closes. Overall, December's temperatures reflect a definitive shift towards colder days, yet the occasional sunshine brings warmth and cheer, making it a unique month in Gniezno's climate calendar.
December in Gniezno, Poland, sees an average precipitation of 46 mm (1.8 in), marking a slight uptick from the drier month of November, which recorded just 39 mm (1.5 in). This increase is accompanied by an average of 11 rainy days, suggesting a continued trend of chilly winter weather that keeps the landscape moist as the year draws to a close. Overall, December tends to blend into the dynamic precipitation patterns observed throughout the year, where peak rainfall occurs in the summer months, such as July with 97 mm (3.8 in), before transitioning to milder winter conditions. This consistent precipitation creates a vibrant and lush environment, setting the stage for the new year ahead.
In Gniezno, Poland, December ushers in a significant humidity increase, reaching 92%, making it one of the dampest months of the year. Following a gradual rise from 84% in October and 89% in November, December's humidity emerges as a peak, reflecting the winter chill that blankets the region. This month showcases a clear contrast to the drier summer months—where humidity levels linger around 67% from June to August—and highlights a general trend of increasing moisture as the year winds down. As the winter sets in, residents can expect a notably humid atmosphere amidst the cold, contributing to the seasonal character of this historic city.
As December settles over Gniezno, Poland, the UV Index dips to a low 1, mirroring the trend of earlier winter months. With an exposure category marked as low, residents and visitors can enjoy the brisk outdoor air with minimal concern for sunburn, as the average burn time extends to a generous 45 minutes. This period, following a summer characterized by higher UV levels—peaking at 8 in both June and July—highlights a notable seasonal shift. As daylight diminishes in the cooler months, the UV Index serves as a reminder of the changing sun's strength. For those interested in monitoring the UV levels throughout the year, detailed insights can be found at Gniezno UV Index.
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In Gniezno, Poland, December marks the culmination of a year filled with varying sunlight, offering 127 hours of daylight. As winter sets in, the hours of sunshine dwindle compared to the vibrant months of summer, where June shines the brightest with an impressive 422 hours. The transition from the long, sun-drenched days of May and June gradually leads to the shorter daylight of winter, revealing a significant pattern: as the year progresses from the invigorating warmth of spring's 388 hours in May to December's muted light, there's a clear rhythm to the seasons. This cyclical dance of sunlight encapsulates the charm of Gniezno, where each month brings a unique atmosphere shaped by the sun's embrace.
In Gniezno, Poland, December brings a 25% chance of sunny weather, reflecting a notable decline as the year draws to a close. This probability is an improvement from the dismal 15% seen in November, suggesting a slight reprieve from the grey skies of late autumn. However, December's sunshine likelihood still falls below the averages of the spring months, where the chances soar to 35% to 41%. Interestingly, the sunniest months, June and May, showcase a stark contrast, with chances exceeding 50%. Overall, while December may offer some brighter moments, sunshine remains a rare delight as the winter chill sets in.
In Gniezno, Poland, December marks the winter solstice, bringing a significant reduction in daylight to just 7 hours a day. This is part of a broader trend in the region as sunlight dwindles from the longer days of summer, which peak at 16 hours in June and July. As the year progresses from May's 15 hours of daylight to November's return to 8 hours, the transition into winter becomes evident. The contrast sharpens with the arrival of December, where the days are shortest, signaling the turn towards longer daylight as the year approaches its end. Following this seasonal dip, daylight begins its gradual ascent, promising more brightness as the months turn.
In Gniezno, Poland, December marks a notable chapter in the wind’s annual narrative, with an average wind speed of 4.1 m/s (9 mph). This slight dip from November's strong 4.2 m/s indicates a calming trend as winter sets in, with gusts that are nonetheless invigorating. As the year progresses, we observe a gradual increase in wind speeds from the earlier months, peaking in October and November before settling into the softer breezes of December. This consistent fluctuation not only hints at seasonal shifts but also promises a brisk start to the cold season, ideal for those who enjoy the crisp, refreshing air of winter walks.
Weather in Gniezno varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gniezno, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, both months exhibit cold temperatures with minimal differences. December sees a temperature range from a low of -17°C (1°F) to a high of 13°C (56°F), with an average temperature of 2°C (36°F). January is slightly colder, with minimum temperatures dropping to -18°C (0°F) and an average of 1°C (33°F), while the maximum reaches 12°C (54°F). Precipitation levels are similar, with December receiving 46 mm (1.8 in) over 11 days and January slightly less at 43 mm (1.7 in) over 10 days. Humidity levels also remain comparable, with December at 92% and January at 90%. For more specifics about January weather, you can visit Gniezno weather in January.
In December, Gniezno experiences a colder climate with temperatures ranging from a minimum of -17°C (1°F) to a maximum of 13°C (56°F), averaging around 2°C (36°F). The month sees considerable precipitation, totaling 46 mm (1.8 in) over approximately 11 days, and high humidity at 92%. In contrast, February brings slightly warmer temperatures, with minimums reaching -15°C (5°F) and maximums climbing to 18°C (64°F), yielding an average of 1°C (35°F). Precipitation decreases slightly to 43 mm (1.7 in), occurring over 9 days, and the humidity remains comparable at 90%. For a more detailed look at Gniezno's weather in February, visit Gniezno weather in February.
In December, the weather tends to be colder, with temperatures ranging from a minimum of -17°C (1°F) to a maximum of 13°C (56°F), and an average of 2°C (36°F). The month also sees high humidity levels at 92% and receives about 46 mm (1.8 in) of precipitation over approximately 11 days. In contrast, March experiences slightly milder temperatures, with a minimum of -14°C (6°F), an average of 4°C (40°F), and a maximum of 19°C (67°F). Precipitation in March is slightly lower at 40 mm (1.6 in) over about 10 days, and humidity decreases to 87%. For more details on March conditions, visit Gniezno weather in March.
Comparing December and April weather reveals a significant shift in conditions. December sees cold temperatures, with a minimum of -17°C (1°F) and an average of just 2°C (36°F), while April enjoys milder weather, with temperatures ranging from -4°C (26°F) to a pleasant maximum of 27°C (81°F). Precipitation is slightly higher in December at 46 mm (1.8 in) over 11 days, compared to April's 38 mm (1.5 in) across 9 days. Additionally, humidity levels in December are noticeably higher at 92%, dropping to a more comfortable 80% in April. For a detailed look at April weather in Gniezno, visit Gniezno weather in April.
In December, temperatures can drop as low as -17°C (1°F), with an average of 2°C (36°F) and a maximum of 13°C (56°F), making it a cold and often icy month. The precipitation level is relatively low at 46 mm (1.8 in) over 11 days, but the humidity is high at 92%, contributing to a chilling atmosphere. In contrast, May experiences much milder weather, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 29°C (85°F) and an average of 13°C (56°F). Although May sees a higher total precipitation of 73 mm (2.9 in) spread across 12 days, the humidity drops to 67%, creating a more comfortable and pleasant environment. For more details on the weather conditions, you can check Gniezno weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures range from a frosty minimum of -17°C (1°F) to a mild maximum of 13°C (56°F), with an average of just 2°C (36°F). The month sees high humidity levels at 92% and experiences precipitation on 11 days, totaling 46 mm (1.8 in).
In contrast, June enjoys a much warmer climate, with temperatures fluctuating from a minimum of 5°C (41°F) to a sweltering maximum of 36°C (97°F) and an average of 19°C (67°F). While it also has 11 days of precipitation, the total rainfall is higher at 76 mm (3.0 in), and humidity drops significantly to 67%. For a more detailed look at June’s delightful weather, you can check Gniezno weather in June.
The weather in December and July presents a stark contrast in temperatures and conditions. December sees frigid temperatures, with lows reaching -17°C (1°F) and an average around 2°C (36°F), making it a cold month characterized by high humidity at 92%. In comparison, July offers a much warmer climate, with minimum temperatures of 8°C (46°F) and an average of 19°C (67°F), peaking at a sweltering 37°C (98°F). Additionally, July experiences more rainfall, totaling 97 mm (3.8 in) over 12 days, whereas December receives 46 mm (1.8 in) of precipitation over 11 days. For more insights into the warm weather of July, check out Gniezno weather in July.
December and August present strikingly different weather conditions. In December, temperatures can drop as low as -17°C (1°F) with an average of 2°C (36°F) and highs reaching only 13°C (56°F). The air is notably humid at 92%, contributing to a cold, damp feel, and the month typically sees about 46 mm (1.8 in) of precipitation over 11 days. In contrast, August boasts much milder temperatures, with minimums around 6°C (43°F), averages of 20°C (68°F), and maximums peaking at 33°C (92°F). The humidity decreases to 67%, and while August receives slightly more precipitation at 68 mm (2.7 in), it only occurs over nine days. For more insights on August weather specifically, you can visit Gniezno weather in August.
The weather in December is markedly colder than in September, with temperatures ranging from a minimum of -17°C (1°F) to a maximum of 13°C (56°F) and an average of 2°C (36°F). In contrast, September enjoys a much milder climate, with temperatures ranging from a low of 3°C (37°F) to a high of 33°C (93°F) and an average of 15°C (59°F). While December is characterized by high humidity at 92% and typically sees 46 mm (1.8 in) of precipitation over 11 days, September experiences lower humidity at 78% and slightly more precipitation at 62 mm (2.5 in) over 10 days. For a closer look at September's weather patterns, you can explore Gniezno weather in September.
December weather is characterized by much colder temperatures, with minimums dipping to -17°C (1°F) and average temperatures around 2°C (36°F). In contrast, October sees milder conditions, where minimum temperatures are considerably higher at -2°C (28°F) and average daytime highs reaching up to 11°C (51°F). Precipitation is somewhat less in December at 46 mm (1.8 in), while October experiences 61 mm (2.4 in) of rainfall over the same number of days, indicating a wetter climate during the fall month. Additionally, while December has a higher humidity level of 92%, October's humidity is slightly lower at 84%. For more detailed insights into October weather, you can visit Gniezno weather in October.
When comparing the weather of December and November, a noticeable drop in temperatures can be observed. December experiences a harsher climate, with average temperatures around 2°C (36°F), significantly lower than November's average of 6°C (43°F). While November boasts milder temperatures and maximums reaching 18°C (65°F), December's max only reaches 13°C (56°F). December also sees increased precipitation, with 46 mm (1.8 in) falling over 11 days, compared to November's 39 mm (1.5 in) over 7 days. Additionally, humidity levels rise slightly in December to 92%, compared to November's 89%. For a more detailed look at November's weather, you can visit Gniezno weather in November.
December in Gniezno presents a marked contrast to the milder months that precede it, with temperatures dipping significantly and the landscape often adorned with frost. The average temperature hovers near freezing, while chilly nights can plunge well below zero, emphasizing the transition into winter. This month also experiences increased precipitation, contributing to a damp atmosphere heightened by high humidity levels. With about a third of the month seeing rain or snow, Gniezno wraps up the year with its starkest weather patterns, setting the stage for the colder months ahead. For a detailed look at the climate throughout the year, visit Gniezno Climate.