Last updated: August 27, 2025
December in Bydgoszcz, Poland offers a unique blend of winter charm and crisp air, with temperatures fluctuating between a chilly minimum of -18°C (0°F) and a pleasant maximum of 12°C (55°F). The average temperature settles around 2°C (35°F), creating a striking backdrop for the season. Visitors can expect 44 mm (1.7 in) of precipitation over about 11 days, contributing to the region's renowned humidity of 93%. This combination of cold, damp weather is characteristic of a typical Polish winter, perfect for enjoying cozy indoor activities or experiencing the festive spirit of the season outdoors.
In December, Bydgoszcz, Poland, experiences a chilly transition into winter, characterized by minimum temperatures dropping to a biting -18°C (0°F). As the average climbs slightly to 2°C (35°F), residents feel the full brunt of the season, with daytime highs reaching a mere 12°C (55°F). This month showcases a stark contrast to the milder conditions of the preceding months, where temperatures remained above freezing. As the year closes, Bydgoszcz prepares for the cold season, offering a crisp, invigorating atmosphere that highlights its winter charm.
In December, Bydgoszcz experiences a notable uptick in precipitation, with 44 mm (1.7 in) of rainfall spread across approximately 11 days. This increase positions December among the wetter months of the year, slightly higher than the precipitation levels in the preceding months of November and October. As the temperatures drop, the rain serves as a fitting transition into the colder winter season, contrasting with the heavier rains of summer months like July, which boasts 100 mm (3.9 in) over just 12 days. The shift towards a more frequent, albeit lighter, precipitation pattern during December aligns with the overall trend of increasing rainfall from late autumn into winter, while still providing a vibrant backdrop for the holiday festivities in the city.
In December, Bydgoszcz experiences a noticeable increase in humidity, rising to 93%, the highest level of the year. This trend marks a continuation of elevated moisture levels, as the colder months bring about consistently high humidity, with November and October also recording significant percentages at 90% and 85% respectively. As the temperatures drop, the air becomes denser with moisture, creating a stark contrast to the drier summer months, where humidity dipped as low as 61% in June. This winter peak in humidity not only enhances the chill in the air but also sets the stage for a frosty ambiance that characterizes Bydgoszcz's December.
In December, Bydgoszcz experiences a drop in the UV Index, registering at 1 with a low exposure category, allowing for a comfortable burn time of 45 minutes. This marks a continuation of the trend seen since late autumn, where UV levels remain minimal, providing a respite from the higher indexes of the summer months. In contrast to the sun-soaked days of June and July, when the UV Index soared to 8, the winter months induce a gentle reminder to enjoy the outdoor winter beauty while remaining mindful of sun exposure. To better understand how the UV Index changes throughout the year, you can explore the detailed insights on the Bydgoszcz UV Index.
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In Bydgoszcz, Poland, December marks the beginning of winter’s embrace with just 113 hours of sunshine, a notable decline following the vibrant autumn months. As the year unfolds, sunshine hours reach their peak in June at 424 hours, painting the landscape in cheerful light. However, as the seasons shift, the amount of sunlight gracefully tapers off, with a significant drop to 143 hours in November. December’s short days provide a calm contrast to the vitality of prior months, reinforcing the cyclical rhythm of nature. While sunshine may dwindle, the spirit of the holiday season shines brightly amidst the chilly ambiance, turning the city into a cozy winter wonderland.
As December rolls into Bydgoszcz, Poland, the likelihood of sunny weather dips to 25%, marking a noticeable decrease compared to the warmer months. January's bleak 11% offers little hope, while November's 15% only slightly primes the expectation for a more cheerful end to the year. Interestingly, the sun's presence peaks in June at 56%, followed by a gradual decline through the autumn months, suggesting that by the time December arrives, residents are left yearning for the brighter days of spring. Despite this decline, there remains a chance that occasional sunny spells can break through the winter gloom, providing a welcome respite amid the cold, gray days.
As winter envelops Bydgoszcz in December, the city experiences its shortest days, with only 7 hours of daylight. This decrease in sunlight follows a gradual decline that starts with the long, bright days of summer, where June and July boast 16 hours of daylight. As the year progresses, daylight diminishes, dipping to 14 hours in August and further dwindling to 10 hours by October. The trend of decreasing light continues, reaching its nadir in December, a stark contrast to the 15 hours of daylight seen in May. This seasonal fluctuation emphasizes the rhythm of nature, inviting residents to embrace the cozy charm of winter while eagerly anticipating the return of longer days in spring.
As December settles in Bydgoszcz, the wind takes on a notable character, showcasing an average speed of 4.0 m/s (9 mph), consistent with the brisk gusts felt in the preceding months of late autumn. This increase from the gentler summer months is evident, as July and June recorded calmer breezes at 2.8 m/s (6 mph). The transition from autumn to winter brings not only a chill in the air but also invigorating winds, reflecting a steady upward trend through the fall. As the year wraps up, the winds of December serve as a reminder of the changing seasons, infusing the city with an energetic spirit that perfectly complements the festive atmosphere.
Weather in Bydgoszcz varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bydgoszcz, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather tends to be slightly milder, with average temperatures around 2°C (35°F) compared to January's average of 1°C (33°F). Both months experience cold minimum temperatures of -18°C (0°F/-1°F), but January generally feels a touch cooler. Precipitation is relatively similar, with December receiving 44 mm (1.7 in) over 11 days and January seeing 41 mm (1.6 in) across 10 days. The humidity also remains high, slightly decreasing from December's 93% to January's 91%. For more detailed insights, check out Bydgoszcz weather in January.
In December, temperatures can drop to a minimum of -18°C (0°F), with an average temperature around 2°C (35°F) and a maximum of 12°C (55°F). The month experiences considerable humidity at 93% and sees around 44 mm (1.7 in) of precipitation over approximately 11 days. In contrast, February has slightly milder weather, with minimum temperatures around -17°C (2°F), an average of 1°C (34°F), and a maximum reaching 17°C (62°F). Precipitation is slightly lower at 40 mm (1.6 in) over 8 days, along with a reduction in humidity to 90%. For more detailed information on February weather in Bydgoszcz, check out Bydgoszcz weather in February.
In December, the weather is quite chilly, with temperatures ranging from a frigid -18°C (0°F) at night to a milder 12°C (55°F) during the day, resulting in an average temperature of 2°C (35°F). The month experiences about 44 mm (1.7 in) of precipitation over 11 days, accompanied by a high humidity level of 93%. In contrast, March brings a gradual warming trend, where temperatures range from -16°C (4°F) at night to a pleasant 18°C (65°F) in the afternoon, leading to an average of 4°C (39°F). The precipitation is slightly lower at 41 mm (1.6 in), maintaining the same frequency of 11 rainy days, with humidity dropping to 87%. For more detailed insights, check out Bydgoszcz weather in March.
December weather in Bydgoszcz is characterized by cold temperatures, with minimums dropping to -18°C (0°F) and an average temperature of around 2°C (35°F). The month experiences about 44 mm (1.7 in) of precipitation over 11 days, alongside high humidity levels at 93%. In stark contrast, April brings a significant warming trend, with temperatures ranging from a minimum of -3°C (26°F) to a comfortable maximum of 26°C (79°F) and an average of 8°C (47°F). Additionally, April sees lower precipitation at 36 mm (1.4 in) over 9 days and reduced humidity at 79%. For a more detailed look at Bydgoszcz's April weather, you can visit Bydgoszcz weather in April.
December and May present strikingly contrasting weather patterns. In December, temperatures can plummet to a chilling minimum of -18°C (0°F) and hover around an average of 2°C (35°F), with a maximum of 12°C (55°F). The month experiences considerable humidity at 93%, accompanied by 44 mm (1.7 in) of precipitation over 11 days. In contrast, May brings a much milder climate, where temperatures range from a minimum of 0°C (31°F) to a pleasant average of 13°C (56°F), peaking at a warm 28°C (84°F). This month also sees an increase in precipitation to 76 mm (3.0 in) over 13 days, but the humidity drops to a more comfortable 63%. For a detailed look at what to expect, explore Bydgoszcz weather in May.
December and June present striking contrasts in weather. In December, temperatures can plummet to a minimum of -18°C (0°F), with an average of just 2°C (35°F) and a maximum of 12°C (55°F). The month is characterized by high humidity at 93% and sees about 44 mm (1.7 in) of precipitation over 11 days. In contrast, June brings much milder conditions, where temperatures range from a minimum of 5°C (41°F) to a scorching maximum of 35°C (94°F), with an average of 19°C (66°F). While June experiences more precipitation at 69 mm (2.7 in), it does so over fewer days (9), resulting in significantly lower humidity levels at 61%. For a more detailed look at what to expect, check out Bydgoszcz weather in June.
December and July present strikingly different weather patterns. In December, temperatures can drop as low as -18°C (0°F), with an average of around 2°C (35°F) and a maximum of 12°C (55°F). The month sees a high humidity level of 93% and experiences precipitation on 11 days, totaling 44 mm (1.7 in). In contrast, July boasts much milder conditions, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 35°C (96°F) and an average of 19°C (67°F). July is also wetter, recording 100 mm (3.9 in) of precipitation over 12 days but with a significantly lower humidity of 63%. For more detailed information on the weather in July, check out Bydgoszcz weather in July.
December and August present a stark contrast in weather. In December, temperatures can plunge to a minimum of -18°C (0°F), with an average around 2°C (35°F) and a maximum of 12°C (55°F). The month experiences high humidity at 93% and sees about 44 mm (1.7 in) of precipitation over 11 days. In contrast, August boasts much warmer conditions, with minimum temperatures around 6°C (43°F), an average of 19°C (67°F), and highs reaching 33°C (91°F). This month has a more moderate humidity level of 65% and experiences slightly more precipitation, totaling 63 mm (2.5 in) over approximately 10 days. For a detailed look at weather specifics, visit Bydgoszcz weather in August.
In December, Bydgoszcz experiences much cooler temperatures, with a minimum of -18°C (0°F) and an average of 2°C (35°F), while September boasts a milder climate, with lows of 2°C (36°F) and an average high of 15°C (59°F). The winter month also sees a higher humidity level at 93%, making it feel even colder, compared to September's 75%. Additionally, December receives less precipitation (44 mm) over a slightly longer duration of 11 days, while September has a higher total of 64 mm but over just 10 days. For more detailed weather information, you can check Bydgoszcz weather in September.
December weather in Bydgoszcz is notably colder than in October, with average temperatures hovering around 2°C (35°F) and nighttime lows dropping to -18°C (0°F). In contrast, October enjoys milder conditions, with average temperatures around 10°C (51°F) and highs reaching up to 23°C (73°F). Additionally, December experiences higher humidity at 93%, which contributes to a chillier atmosphere compared to October's 85%. While both months see around 11 days of precipitation, October records more rainfall at 62 mm (2.5 in) compared to December's 44 mm (1.7 in). For more details on October weather, visit Bydgoszcz weather in October.
December weather in Bydgoszcz is noticeably colder compared to November, with minimum temperatures plunging to -18°C (0°F) and an average temperature of just 2°C (35°F). In contrast, November offers a milder climate, boasting a minimum of -5°C (24°F) and an average of 6°C (43°F), making November feel far more temperate. Additionally, December experiences slightly more precipitation, totaling 44 mm (1.7 in) over 11 days, compared to November's 39 mm (1.5 in) over 8 days. The humidity also rises in December to 93%, contributing to its crisp, chilly atmosphere. For more insights into November weather, check out Bydgoszcz weather in November.
As December settles in Bydgoszcz, the city experiences a marked shift in weather compared to the milder months that precede it. With a noticeable drop in temperatures, averaging around 2°C, the chill sets in, with occasional maximums reaching a brisk 12°C and minimums plummeting to a frosty -18°C. This month is characterized by higher humidity at 93%, contributing to a more penetrating cold that blankets the city. Precipitation also increases, with roughly 11 days of rainfall adding to the month’s dampness. Winter in Bydgoszcz brings a unique charm, where the cold invites cozy gatherings and festive moods. For a more in-depth look at the climate throughout the year, check out Bydgoszcz Climate.