December Weather in Boleslawiec, Poland

Last updated: August 27, 2025

December in Boleslawiec, Poland is a month of brisk winter charm, characterized by maximum temperatures reaching 12°C (55°F) and an average chill of around 2°C (37°F). As the mercury dips, the minimum can plummet to a frosty -13°C (10°F), creating a picturesque wintry landscape. The town experiences a notable precipitation total of 65 mm (2.6 in), spread over 15 days, making rain and snow frequent visitors. With an impressive humidity level of 91%, the air carries a crispness that invigorates the senses, offering a quintessentially cold yet enchanting Polish winter experience.

December Temperature in Boleslawiec

December in Boleslawiec, Poland ushers in the heart of winter, with temperatures reflecting a notable chill. The month typically sees a minimum of -13°C (10°F), creating brisk conditions, while the average hovers around 2°C (37°F). This marks a transition from the milder autumn months, as the maximum temperature only manages to reach 12°C (55°F). Despite the cold, December provides a serene winter atmosphere, making it an ideal time for cozy gatherings and festive celebrations in this charming Polish locale. Residents and visitors alike can expect a landscape blanketed in frost, setting the stage for a picturesque end to the year.

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

The chart illustrates December temperature patterns in Boleslawiec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boleslawiec, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec333540485666676859514236
Data source: Temperature data for Boleslawiec 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 Boleslawiec

In December, Boleslawiec experiences a notable increase in precipitation, with 65 mm (2.6 in) falling across 15 days, making it one of the wetter months of the year. This trend is consistent with the overall climate pattern, where the late autumn and early winter months, such as November and December, often see a rise in precipitation as temperatures drop. Compared to January and February, which receive similar amounts of rain, December stands out for its increased precipitation days, reflecting a more persistent dampness typical of this time. As the year winds down, the combination of frequent rain and cooler temperatures heralds the onset of winter, leaving the landscape lush yet subdued as the days grow shorter.

December Precipitation Trends in Boleslawiec

The chart displays monthly precipitation patterns in Boleslawiec, 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. In Boleslawiec, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec575555427563727572764065
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Boleslawiec

In December, Boleslawiec experiences some of the year's highest humidity levels, reaching 91%, a noticeable rise from the 87% recorded in November. This trend reflects the shift towards winter, where cold air often holds more moisture, contributing to a damp atmosphere. As the year progresses from the drier summer months of June and July, which both hover around 61-63%, humidity steadily increases, peaking in December before a slight decline in the following months. This transition showcases the seasonal fluctuations in humidity, highlighting the distinctiveness of Boleslawiec's winter climate, where residents can expect a crisp yet moist environment as the year comes to an end.

December Average Humidity in Boleslawiec

This chart illustrates the average monthly humidity levels in Boleslawiec, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Boleslawiec is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Boleslawiec

As winter settles in Boleslawiec, Poland, the UV Index reflects a notable decrease, reaching a low of 1 in December. This marks a consistent trend from earlier months, where the UV levels peaked during the summer with highs of 8 in June and July. The month of December allows residents and visitors to enjoy outdoor activities with minimal risk of sunburn, as the estimated burn time extends to a generous 45 minutes. Comparatively, the UV Index steadily rose from a low of 1 in January to a high of 7 in May, before gently tapering off as the year transitions into winter. For more details on the changing UV levels throughout the year, visit Boleslawiec UV Index.

Maximum UV Index Levels in Boleslawiec for December

The chart shows the monthly maximum UV Index (UVI) for Boleslawiec 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. In December, the maximum UV index in Boleslawiec typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876321
Data source: Boleslawiec 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 Boleslawiec

In Boleslawiec, Poland, December ushers in a notable shift in daylight, with approximately 142 hours of sunshine gracing the month. This marks a decline from the vibrant sunshine experienced during the summer months, where July shines brightest with 423 hours. As the year winds down, December's sunlit hours mirror the early winter chill, contrasting sharply with the progressive increase in daylight from January's 117 hours to June's peak. Despite this decrease, there is a subtle beauty in the soft winter light, reminding locals and visitors alike that even in the gloomiest months, the sun still finds a way to break through the clouds. With every passing day, anticipation builds for the longer, sunnier days that January will soon promise, continuing the cyclical dance of the seasons.

Monthly Sunshine Duration in Boleslawiec: December Highlighted

The December sunshine duration represents the total number of hours Boleslawiec 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.
JanFebMarAprMayJunJulAugSepOctNovDec117h199h274h333h385h409h423h381h311h255h184h142h
Data source: Boleslawiec December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Boleslawiec During December

In Boleslawiec, Poland, the likelihood of sunny weather in December stands at a modest 17%, making it one of the least sunny months of the year. When observing the overall trend of sunshine throughout the seasons, we see a gradual rise from 15% in January to a peak of 39% in March and October. However, after reaching this springtime high, the chance of clear skies tends to dip again, illustrating a mid-winter decline. December’s sun chances are part of a larger pattern, where late autumn and winter months struggle to compete against the sunnier spells of spring and summer, leaving residents and visitors alike with a yearning for the vibrant sunshine of warmer seasons.

Percentage of Sunny Days in December in Boleslawiec

The chart illustrates the percentage of sunny days in Boleslawiec 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 Boleslawiec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%27%39%29%32%38%32%29%34%39%22%17%
Data source: Boleslawiec December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Boleslawiec in December

As the seasons shift in Boleslawiec, Poland, December heralds the shortest days of the year, with only 7 hours of daylight. This decline in sunlight follows a gradual decrease that starts in autumn, peaking in the summer months of June and July with a generous 16 hours of daylight. As the days shorten, the transition from the bright, vibrant light of spring and summer to the darker winter months becomes palpable. By December, the crisp air and long nights create a cozy atmosphere, reminding us that after the depths of winter, the days will once again begin to lengthen, paving the way for the promise of spring’s return.

Average Daylight Hours in Boleslawiec for December

The chart illustrates the variation in daylight duration in Boleslawiec throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 26m9h 59m11h 54m13h 52m15h 35m16h 29m16h14h 28m12h 34m10h 37m8h 52m7h 56m
Data source: Boleslawiec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Boleslawiec

As December unfolds in Bolesławiec, Poland, the wind whispers a familiar tune with an average speed of 3.6 m/s (8 mph), mirroring the moderate breezes of the previous months. Overall, the winter chill brings a slight uptick in wind speed compared to the calmer summer months, where the wind dipped to 2.4 m/s in June. The trend throughout the year reveals a gentle rise in wind velocity as temperatures drop, with December’s conditions echoing those of October and November. This steady presence of wind not only adds to the seasonal ambiance but also signifies the transition into the heart of winter, where the crisp air carries the promise of the holidays and the snowy landscapes yet to come.

Average December Wind Speed in Boleslawiec

The chart displays monthly wind speed patterns in Boleslawiec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.43.43.53.92.42.62.92.73.63.53.6 m/s
Data source: Boleslawiec December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Boleslawiec Compares to Other Months

Weather in Boleslawiec varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Boleslawiec, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January in Boleslawiec present a chilly winter climate, characterized by similar temperature ranges but slight variations in precipitation and humidity. December typically experiences minimum temperatures around -13°C (10°F) and averages of 2°C (37°F), while January is slightly colder with minimums dipping to -14°C (8°F) and an average of 1°C (34°F). Precipitation is modest in both months, with December receiving 65 mm (2.6 in) over 15 days and January totaling 57 mm (2.2 in) across 13 days. Humidity remains high, peaking at 91% in December and mellowing slightly to 89% in January. For more detailed weather specifics, you can refer to Boleslawiec weather in January.

When comparing the weather in December and February, notable differences emerge in both temperature and precipitation. December experiences milder average temperatures, ranging from a minimum of -13°C (10°F) to a maximum of 12°C (55°F), while February sees slightly colder conditions, with lows of -17°C (2°F) and highs peaking at 18°C (65°F). Despite February's colder nights, its average temperature remains around 2°C (36°F), mirroring December's average. In terms of precipitation, December is wetter, receiving 65 mm (2.6 in) over approximately 15 days, compared to February's 55 mm (2.2 in) across 10 days, making February slightly drier overall. The humidity levels also reflect a change, with December at 91% and February slightly lower at 87%. For a more detailed look at February weather, check out Boleslawiec weather in February.

In December, the weather is quite cold, with average temperatures hovering around 2°C (37°F) and minimums dipping to -13°C (10°F). Complete with high humidity at 91%, it experiences about 65 mm (2.6 in) of precipitation over approximately 15 days. In contrast, March brings a noticeable transition, as temperatures rise, averaging 5°C (40°F) and peaking at 21°C (70°F), while still experiencing minimum lows of -13°C (9°F). Additionally, March sees slightly less precipitation at 55 mm (2.2 in) over 12 days and lower humidity at 84%. For a detailed look at what to expect, check out this link: Boleslawiec weather in March.

December and April present stark contrasts in weather. In December, temperatures can drop as low as -13°C (10°F), with an average temperature of around 2°C (37°F) and a maximum of 12°C (55°F). The month is also marked by high humidity at 91% and considerable precipitation, totaling 65 mm (2.6 in) over about 15 days. In contrast, April enjoys milder temperatures with a minimum of -6°C (22°F), an average of 9°C (49°F), and a maximum of 26°C (79°F). It also sees less precipitation, totaling 42 mm (1.6 in) across approximately 10 days, along with a lower humidity level of 78%. For more details on April weather, see Boleslawiec weather in April.

December and May present stark contrasts in weather, showcasing the transition between winter and spring. In December, temperatures can plummet to a minimum of -13°C (10°F), with an average of 2°C (37°F) and a maximum reaching only 12°C (55°F). The month is characterized by high humidity at 91% and about 65 mm (2.6 in) of precipitation over 15 days, creating a damp and chilly atmosphere. In contrast, May offers a much milder experience, with temperatures ranging from a minimum of -1°C (31°F) to an average of 13°C (56°F) and highs soaring up to 30°C (87°F). While May experiences slightly higher precipitation at 75 mm (3.0 in) over 13 days, its humidity drops to a comfortable 63%, providing a refreshing spring feel. For more insights on the weather specifics, check out Boleslawiec weather in May.

Comparing the weather in December and June reveals significant contrasts. In December, temperatures can plunge as low as -13°C (10°F), with an average of 2°C (37°F) and maximums reaching 12°C (55°F). The month experiences considerable humidity at 91% and sees 65 mm (2.6 in) of precipitation over about 15 days. In contrast, June boasts much milder conditions with minimum temperatures around 3°C (38°F), averaging 19°C (67°F), and peaking at a warm 35°C (96°F). Additionally, June has slightly less precipitation at 63 mm (2.5 in) across 11 days and a much lower humidity level of 63%. For more information about Boleslawiec's weather in June, visit Boleslawiec weather in June.

In December, Boleslawiec experiences significantly colder weather, with temperatures ranging from a frigid minimum of -13°C (10°F) to a maximum of 12°C (55°F) and an average temperature of 2°C (37°F). The month is characterized by high humidity at 91% and receives around 65 mm (2.6 in) of precipitation over approximately 15 days. In contrast, July brings a much warmer climate, with temperatures varying from a minimum of 7°C (45°F) to a sweltering maximum of 35°C (95°F), averaging 19°C (67°F). Although July sees slightly more precipitation at 72 mm (2.8 in), it does so over fewer days—approximately 13—in a more temperate environment with lower humidity levels of 61%. For more details, you can check Boleslawiec weather in July.

December and August present stark contrasts in weather. In December, temperatures can plunge as low as -13°C (10°F), with an average of around 2°C (37°F) and a maximum of only 12°C (55°F). The month is characterized by high humidity at 91% and consistent precipitation, averaging 65 mm (2.6 in) over about 15 days. In contrast, August boasts a much milder climate, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 34°C (94°F) and an average of 20°C (68°F). While August sees slightly higher precipitation at 75 mm (3.0 in), it only occurs over about 10 days and is accompanied by lower humidity at 65%. For more detailed weather information, check Boleslawiec weather in August.

When comparing the weather between December and September, it's clear that the two months vary significantly. December brings colder temperatures, with nighttime lows dropping to -13°C (10°F) and an average high of only 12°C (55°F), while September enjoys a much milder climate, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 30°C (87°F). Precipitation levels are relatively close, with December receiving 65 mm (2.6 in) over 15 days and September slightly higher at 72 mm (2.8 in) across 11 days. Additionally, December's humidity is notably high at 91%, compared to September's more moderate 72%, contributing to the chill of winter compared to the comfortable warmth of early autumn. For more details, you can check Boleslawiec weather in September.

In comparing the weather between December and October, one can observe significant differences in both temperature and conditions. December tends to be much colder, with temperatures reaching a minimum of -13°C (10°F) and an average of just 2°C (37°F), while October boasts milder conditions, featuring a minimum of -2°C (28°F) and a more comfortable average of 11°C (52°F), peaking at 24°C (75°F). Precipitation is also notable in both months, with December receiving 65 mm (2.6 in) over 15 days, compared to 76 mm (3.0 in) across 13 days in October. Additionally, December's humidity level is higher at 91%, while October enjoys a lower humidity of 80%, contributing to a more pleasant atmosphere during the fall season. For a more detailed look, check out Boleslawiec weather in October.

When comparing the weather in December and November, December is notably colder, with temperatures ranging from a minimum of -13°C (10°F) to a maximum of 12°C (55°F), while November's temperatures are milder, ranging from -6°C (22°F) to 18°C (65°F). December also experiences increased precipitation, with 65 mm (2.6 in) falling over 15 days, compared to November's 40 mm (1.6 in) over just 9 days. Additionally, humidity levels rise slightly in December to 91%, compared to November's 87%. For more details on November's weather, you can check Boleslawiec weather in November.

Compare Boleslawiec's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Boleslawiec

December in Boleslawiec brings a distinctive chill that marks a departure from the milder months preceding it. With an average temperature significantly lower than autumn, the city experiences a dramatic plunge, where the mercury can even dip to a biting minimum of -13°C. This chilly air is accompanied by high humidity levels, resulting in a rather damp atmosphere, as frequent precipitation falls over the course of the month. Despite the cold, the beauty of winter in Boleslawiec can be enchanting, making it a time for cozy festivities. For those curious about the overall climate trends, more information can be found at Boleslawiec Climate.