December Weather in Wieliczka, Poland

Last updated: August 27, 2025

Wieliczka, Poland, experiences a diverse range of weather in December, with temperatures fluctuating between a maximum of 15°C (59°F) and a chilly minimum of -12°C (10°F). The average temperature hovers around 1°C (35°F), creating a brisk atmosphere suitable for winter activities. Throughout the month, precipitation totals approximately 57 mm (2.3 in) over the course of 14 days, contributing to a high humidity level of 91%. This blend of cool temperatures and damp conditions sets a quintessential wintry scene, ideal for visitors seeking the charm of a Polish winter.

December Temperature in Wieliczka

In Wieliczka, Poland, December marks a chilly yet enchanting close to the year, with temperatures ranging from a crisp -12°C (10°F) to a mild 15°C (59°F). As winter settles in, the average temperature hovers around 1°C (35°F), creating a serene atmosphere perfect for enjoying the festive season. This month serves as a transition, following the colder November, which has a more severe touch with lows dipping to -8°C (18°F). The gradual trend from the biting cold of January to the more moderate December highlights the region's characteristic winter chill and its charm. While the temperatures may be cold, the warmth of holiday spirit in this historic town makes it an inviting place to visit.

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

The chart illustrates December temperature patterns in Wieliczka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wieliczka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313539485666676759504134
Data source: Temperature data for Wieliczka 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 Wieliczka

In Wieliczka, Poland, December marks a significant shift in precipitation patterns as the year draws to a close. With 57 mm (2.3 inches) of rainfall spread over 14 days, the month maintains a moderate level of moisture comparable to February, yet still represents a dip from the wetter summer months. Notably, December's rainfall accompanies an increase in precipitation days, suggesting a trend towards more consistent drizzles rather than heavy downpours. This trend reflects the general transition from autumn to winter, as the city prepares for colder temperatures and potential snowfall in January. The balance of rain and gray skies creates a cozy atmosphere, ideal for enjoying the festive season in this historic town.

December Precipitation Trends in Wieliczka

The chart displays monthly precipitation patterns in Wieliczka, 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 Wieliczka, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec375845611027493115105794857
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Wieliczka

In Wieliczka, Poland, the humidity levels tell a captivating story throughout the year. December stands out with a notable 91% humidity, reflecting a trend where the colder months generally see higher moisture levels. After a drop to 64% in August, the humidity gradually rises, peaking in the winter months, with January and November not far behind at 90%. This increase heralds the arrival of winter, showcasing how the atmosphere becomes more saturated as temperatures dip. As the year closes, the persistent humidity in December not only signals the chill in the air but also adds to the enchanting winter atmosphere of this historic town.

December Average Humidity in Wieliczka

This chart illustrates the average monthly humidity levels in Wieliczka, 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 Wieliczka is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Wieliczka

In December, Wieliczka, Poland experiences a low UV Index of 1, indicating minimal sun intensity during this winter month, where the burn time extends to 45 minutes. This trend of low exposure is consistent with the earlier months of winter, particularly December's neighbor, November, which also shares a UV Index of 2. As the seasons transition from the high UV levels witnessed in summer—especially June and July, with an index peaking at 8—we see a significant drop in solar intensity as daylight hours shorten. As you navigate through this month, remember to check the detailed Wieliczka UV Index for up-to-date information, ensuring you enjoy the outdoors safely while minimizing your sun exposure.

Maximum UV Index Levels in Wieliczka for December

The chart shows the monthly maximum UV Index (UVI) for Wieliczka 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 Wieliczka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Wieliczka 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 Wieliczka

In Wieliczka, Poland, the December sun casts a gentle glow, illuminating the city's charming streets for an average of 142 hours. While this is a noticeable dip compared to the vibrant daylight of the summer months—peaking at 418 hours in July—the trend shows a consistent pattern of decreasing sunshine as winter approaches. After basking in nearly 400 hours of light in June, the hours gradually decline, with December heralding the cold season. Despite the lower numbers, the crisp winter air and the enchanting sights of Wieliczka, such as its famous salt mine, bring a unique charm that makes even the short days of December feel magical.

Monthly Sunshine Duration in Wieliczka: December Highlighted

The December sunshine duration represents the total number of hours Wieliczka 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.
JanFebMarAprMayJunJulAugSepOctNovDec137h192h283h320h362h399h418h380h304h261h211h142h
Data source: Wieliczka December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wieliczka During December

In Wieliczka, Poland, December brings a noticeable dip in the likelihood of sunny weather, with only a 17% chance of sunshine. This stands in stark contrast to the sunnier months of June, which boasts a 50% likelihood, and October at 48%. As winter approaches, the trend reveals a gradual decline in sunshine, beginning from a respectable 36% in April down to December’s dim prospects. The overall decrease in sunny days from late autumn through winter signifies that while the charm of Wieliczka’s historic salt mines and stunning underground chapels remains, visitors should prepare for a much cloudier atmosphere during this month's frosty embrace.

Percentage of Sunny Days in December in Wieliczka

The chart illustrates the percentage of sunny days in Wieliczka 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 Wieliczka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%30%35%36%35%50%32%34%38%48%29%17%
Data source: Wieliczka December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wieliczka in December

In Wieliczka, Poland, the rhythm of daylight reveals a captivating seasonal dance. As the year begins in January, daylight lingers for approximately 8 hours, gradually stretching to 10 hours by February. The approach of spring beckons longer days, peaking at 16 hours in the radiant month of June. However, as summer fades into autumn, daylight begins a gradual decline, with July bringing 15 hours and cascading down to 8 hours once more by December. This annual cycle showcases not only the beauty of evolving light but also the stark contrasts between the bright warmth of summer and the quiet stillness of winter, inviting reflection and a deeper appreciation of nature's rhythms.

Average Daylight Hours in Wieliczka for December

The chart illustrates the variation in daylight duration in Wieliczka throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 37m10h 5m11h 55m13h 47m15h 25m16h 15m15h 49m14h 22m12h 33m10h 41m9h 1m8h 9m
Data source: Wieliczka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Wieliczka

In December, the average wind speed in Wieliczka, Poland, reaches 3.3 m/s (7 mph), marking a slight uptick from the previous month's 3.1 m/s. This pattern reflects a trend observed throughout the year, where wind speeds generally rise during the colder months. Notably, after a summer lull characterized by milder breezes—peaking at just 2.6 m/s in August—the winter months bring a refreshing change, with December's winds providing a brisk, invigorating atmosphere. The seasonal shift highlights a compelling contrast: as the temperatures drop, the winds pick up, contributing to the region's dynamic winter landscape.

Average December Wind Speed in Wieliczka

The chart displays monthly wind speed patterns in Wieliczka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.43.23.33.32.32.22.62.92.93.13.3 m/s
Data source: Wieliczka December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Wieliczka Compares to Other Months

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

December and January present notably different weather conditions. In December, temperatures average around 1°C (35°F), with a minimum reaching -12°C (10°F) and a maximum of 15°C (59°F). The month experiences quite a bit of precipitation, totaling 57 mm (2.3 in) over 14 days, while the humidity sits at a high 91%. In contrast, January sees colder temperatures, with an average of -1°C (31°F), a minimum of -20°C (-4°F), and a maximum of 11°C (53°F). This month has less precipitation, at 37 mm (1.5 in), spread over 10 days, and maintains a slightly lower humidity of 90%. For more detailed information on January weather, you can visit Wieliczka weather in January.

December and February exhibit similar average temperatures, both hovering around 1°C (35°F). However, February tends to be slightly colder at night, with a minimum of -14°C (7°F) compared to December's -12°C (10°F). Daytime highs in February can reach up to 20°C (68°F), which is warmer than the maximum of 15°C (59°F) in December. Precipitation levels are consistent in both months, with 57 mm (2.3 in) over 13 to 14 days, and February experiences slightly lower humidity at 87% compared to December's 91%. For a more detailed look at February’s weather, visit Wieliczka weather in February.

In December, the weather exhibits a chill with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 15°C (59°F), averaging around 1°C (35°F). Humidity is notably high at 91%, with precipitation occurring on approximately 14 days, totaling 57 mm (2.3 in).

In contrast, March brings slightly warmer temperatures, with a minimum of -16°C (3°F) and a maximum of 20°C (69°F), resulting in an average of 4°C (40°F). The humidity level decreases to 83%, and while precipitation is slightly lower at 45 mm (1.8 in), it still occurs over 12 days. For more detailed insights on March weather, you can check Wieliczka weather in March.

In December, the weather tends to be quite cold, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 15°C (59°F), while the average hovers around 1°C (35°F). The month sees significant humidity at 91% and experiences around 14 days of precipitation, totaling 57 mm (2.3 in). In contrast, April brings a noticeable warming trend, with temperatures fluctuating between a minimum of -6°C (21°F) and a maximum of 27°C (81°F), leading to a comfortable average of 9°C (48°F). Although April has slightly higher precipitation levels at 61 mm (2.4 in), it experiences fewer rainy days (11) and lower humidity at 76%. For those interested in more detailed weather insights, you can find information on Wieliczka weather in April.

December and May present strikingly different weather patterns. In December, temperatures can plunge to as low as -12°C (10°F), with an average of around 1°C (35°F) and a maximum of 15°C (59°F). The month experiences significant precipitation, averaging 57 mm (2.3 inches) spread over about 14 days, accompanied by high humidity levels at 91%. In contrast, May ushers in a much warmer climate, with minimum temperatures around -2°C (29°F) and an average of 13°C (56°F), peaking at a comfortable 30°C (85°F). While May sees increased rainfall of 102 mm (4.0 inches) across about 16 days, the humidity drops considerably to 70%. This comparison highlights the transition from the frigid, damp conditions of December to the milder, more humid days of May. For more detailed information, you can check Wieliczka weather in May.

December and June present stark contrasts in weather. In December, temperatures can drop as low as -12°C (10°F), with an average temperature around 1°C (35°F) and a maximum of 15°C (59°F), accompanied by high humidity levels at 91%. This month sees roughly 57 mm (2.3 in) of precipitation over 14 days, making it quite a damp and chilly time of year. In contrast, June experiences milder and more pleasant conditions, with minimum temperatures of 4°C (40°F) and an average of 19°C (66°F), peaking at a warm 33°C (91°F). The humidity is also lower at 71%, and while June does have around 74 mm (2.9 in) of precipitation, it occurs over just 12 days. For more detailed insights into the June weather, you can check out Wieliczka weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures can plummet as low as -12°C (10°F) at night, with an average of around 1°C (35°F) and a maximum of 15°C (59°F), accompanied by high humidity levels of 91%. Precipitation occurs on about 14 days, totaling 57 mm (2.3 in). In contrast, July boasts milder conditions, featuring minimum temperatures of 8°C (46°F), an average of 19°C (67°F), and soaring maximums reaching up to 36°C (97°F). The summer month experiences slightly more precipitation, with 93 mm (3.7 in) over 16 days, but relatively lower humidity at 67%. For a more detailed look at July conditions, you can visit Wieliczka weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -12°C (10°F) and only reach an average of 1°C (35°F), with a maximum of 15°C (59°F). The month is characterized by high humidity at 91% and significant precipitation totaling 57 mm (2.3 in) over about 14 days. In contrast, August is much warmer, with minimum temperatures starting at 7°C (45°F) and an average temperature of 20°C (67°F), peaking at a sweltering 35°C (95°F). Precipitation in August is higher at 115 mm (4.5 in), but it occurs less frequently, over just 12 days, and the humidity is notably lower at 64%. For more detailed insights on August weather, visit Wieliczka weather in August.

In December, the weather is notably colder, with temperatures ranging from a frigid minimum of -12°C (10°F) to a mild maximum of 15°C (59°F), and the average temperature hovering around just 1°C (35°F). The month experiences high humidity at 91%, contributing to damp conditions, and sees about 57 mm (2.3 inches) of precipitation over 14 days. In contrast, September boasts a much warmer climate, with temperatures starting at a minimum of 2°C (37°F) and peaking at a maximum of 30°C (87°F), leading to a comfortable average of 15°C (59°F). Although September has more precipitation at 105 mm (4.1 inches), it falls over just 12 days, with considerably lower humidity at 67%. For more detailed insights on September weather, you can visit Wieliczka weather in September.

In comparing the weather between October and December, it is evident that December experiences much colder temperatures, with a minimum of -12°C (10°F) and an average of 1°C (35°F), while October has milder conditions, ranging from a minimum of -3°C (26°F) to an average of 10°C (50°F). The maximum temperature in October can reach 24°C (76°F), providing a stark contrast to December's maximum of 15°C (59°F). Additionally, precipitation is slightly higher in October at 79 mm (3.1 in) over 11 days, compared to December's 57 mm (2.3 in) over 14 days. The humidity levels are also noteworthy, with December at 91% and October at a lower 83%. For more details on October's climate, you can visit Wieliczka weather in October.

The weather in December exhibits colder temperatures compared to November, with a minimum dropping to -12°C (10°F) versus November’s minimum of -8°C (18°F). While December has a slightly warmer average temperature of 1°C (35°F), it still lags behind November’s more moderate average of 5°C (42°F). Additionally, December experiences a higher maximum temperature of 15°C (59°F), unlike November's peak of 20°C (68°F). In terms of precipitation, December is wetter with 57 mm (2.3 in) over 14 days, compared to November's 48 mm (1.9 in) over 10 days. Humidity is also quite high in both months, reaching 91% in December and 90% in November. For more detailed insights, you can check Wieliczka weather in November.

Compare Wieliczka's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Wieliczka

As December settles over Wieliczka, the weather transforms into a stark contrast from the milder months that precede it. With temperatures ranging from chilly lows to moderate highs, the crisp air is often accompanied by gray skies and a notable increase in humidity, making it feel colder than it actually is. This month experiences more precipitation, bringing a mix of rain and potential snow, which can lead to a cozy but damp ambiance. While the festive season adds warmth to the hearts of locals and visitors alike, the weather serves as a reminder of winter's full embrace. For a detailed overview of weather patterns throughout the year, visit Wieliczka Climate.