December Weather in Katowice, Poland

Last updated: August 27, 2025

In December, Katowice, Poland experiences a cold and damp climate, featuring a wide temperature range that peaks at 15°C (59°F) and can drop to a chilling -11°C (12°F). The average temperature hovers around 2°C (35°F), signaling the arrival of winter. This month is also marked by significant precipitation, totaling 60 mm (2.4 in) over approximately 13 days, contributing to a high humidity level of 92%. As snow may intermittently blanket the city, December in Katowice offers a unique blend of chilly weather and festive ambience, perfect for enjoying the seasonal charm.

December Temperature in Katowice

In December, Katowice experiences a chilly transition into winter, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 15°C (59°F). As the month unfolds, the average temperature rests at around 2°C (35°F), marking a notable drop compared to the milder fall months. This increase in cold is indicative of the region's shift to winter, where frosty mornings become the norm. While the occasional thaw can bring slightly warmer days, the overall climate is characterized by crisp air and the potential for snow, setting a picturesque backdrop as the year draws to a close. The contrast in December's temperatures, from frigid lows to temperate highs, highlights the diversity of winter weather that residents and visitors in this vibrant Polish city can expect.

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

The chart illustrates December temperature patterns in Katowice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katowice, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313540485767686859514335
Data source: Temperature data for Katowice 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 Katowice

In December, Katowice experiences a moderate precipitation level of 60 mm (2.4 in), with rainfall spread across 13 days of the month. This marks a slight increase compared to the previous month, November, which saw 46 mm over 10 days. As winter sets in, the amount of precipitation reflects a trend of higher moisture that peaks in late summer and early autumn, with August boasting the highest totals at 101 mm. December's weather, characterized by a consistent, albeit cooler, drizzle, prepares the city for the colder months ahead. It's a reminder of the region's transition from the vibrant greenery of summer to the stillness of winter, where every drop counts in shaping the landscape.

December Precipitation Trends in Katowice

The chart displays monthly precipitation patterns in Katowice, 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 Katowice, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4156485791828410196734660
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Katowice

As the year draws to a close, December brings the highest humidity levels in Katowice, Poland, peaking at a notable 92%. This uptick marks a significant rise from the preceding months, where humidity fluctuated between 65% and 90%. The trend reveals a gradual increase in moisture, especially noticeable from October's 83%, culminating in December's damp embrace. This seasonal shift offers a stark contrast to the drier summer months, painting a vivid picture of Katowice's notably humid winter climate. As residents wrap themselves in cozy layers, the air becomes noticeably heavier, setting the stage for the quintessential Polish winter atmosphere.

December Average Humidity in Katowice

This chart illustrates the average monthly humidity levels in Katowice, 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 Katowice is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Katowice

As December rolls into Katowice, Poland, the UV Index dips to a low level of 1, indicating minimal sun exposure risk for residents and visitors alike. This trend marks a significant drop from the higher levels seen during the summer months, such as June and July when the index reached a peak of 8, requiring much shorter burn times of just 15 minutes. In contrast, December's burn time extends to a comfortable 45 minutes, similar to January and February, where the UV Index remains consistently low. With the winter sun posing little threat, it's an ideal time to enjoy outdoor activities without the worry of sunburn, but as always, it’s wise to remain aware of changing conditions. For more detailed information about UV exposure in Katowice throughout the year, visit Katowice UV Index.

Maximum UV Index Levels in Katowice for December

The chart shows the monthly maximum UV Index (UVI) for Katowice 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 Katowice typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Katowice 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 Katowice

As December rolls into Katowice, Poland, the city's sunshine hours reach a modest 139 hours, marking a decline from the vibrant days of summer and early autumn. This month’s daylight feels particularly limited after enjoying 423 hours in July, the peak of the year. The trend reveals a steady journey through the seasons, with early spring months boasting a gradual increase, peaking in late spring and early summer, then gently tapering off. The drop from 373 hours in May to less than half by December underscores the winter’s grasp on the city, nudging residents to embrace the cozy charm of the season. Yet, even amidst the chill, there’s a subtle beauty in those rare bursts of sunlight, reminding us of the cyclical nature of light in Katowice.

Monthly Sunshine Duration in Katowice: December Highlighted

The December sunshine duration represents the total number of hours Katowice 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.
JanFebMarAprMayJunJulAugSepOctNovDec130h194h282h323h373h410h423h385h306h260h199h139h
Data source: Katowice December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Katowice During December

In Katowice, Poland, the chances of sunny weather take a notable dip in December, with only 16% likelihood of seeing the sun shine through. This marks a significant decrease compared to the preceding months, where the autumnal months of October and November offer relatively brighter days at 47% and 28%, respectively. As winter sets in, the trend starkly contrasts the sunnier months of late spring and summer, peaking at 51% in June. Consequently, December is characterized by shorter days and a predominance of cloud cover, making it one of the least sunny months of the year.

Percentage of Sunny Days in December in Katowice

The chart illustrates the percentage of sunny days in Katowice 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 Katowice experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%28%37%36%35%51%37%32%40%47%28%16%
Data source: Katowice December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Katowice in December

As winter settles in, December in Katowice, Poland, sees a return to a limited daylight duration of just 8 hours, mirroring the earlier months of November and January. This pattern reflects a gradual descent into shorter days that begin in late autumn, peaking with the longest nights of the year. Following the vibrant months of spring and summer, where daylight stretches to a generous 16 hours in June, December marks a stark contrast, plunging the city into longer evenings and a cozy atmosphere. This continuity of reduced daylight underscores the seasonal shift, inviting residents to embrace indoor activities and festive cheer as they await the return of brighter days ahead.

Average Daylight Hours in Katowice for December

The chart illustrates the variation in daylight duration in Katowice throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 34m10h 3m11h 55m13h 49m15h 28m16h 19m15h 52m14h 23m12h 33m10h 40m8h 59m8h 5m
Data source: Katowice daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Katowice

As December unfolds in Katowice, Poland, the wind begins to pick up a gentle pace, averaging 3.8 m/s (8 mph). This marks a subtle rise compared to the summer months, when calmer breezes averaged around 2.6 to 2.9 m/s (6-7 mph). Moving into the cooler half of the year, wind speeds generally hover between 3.4 and 4.0 m/s, with December reflecting a blend of crispness that hints at the winter chill ahead. The steady increase from the summer months demonstrates a transition towards more invigorating winds, adding a refreshing dynamism to the cold Polish winter atmosphere. As the year draws to a close, these gusts invite both local residents and visitors to embrace the unique charm of Katowice's winter season.

Average December Wind Speed in Katowice

The chart displays monthly wind speed patterns in Katowice, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.44.03.43.73.82.62.62.93.13.73.63.8 m/s
Data source: Katowice December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Katowice Compares to Other Months

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

December and January present a notable contrast in weather conditions. In December, temperatures fluctuate from a minimum of -11°C (12°F) to a comfortable maximum of 15°C (59°F), with an average of 2°C (35°F). The month experiences higher precipitation, totaling 60 mm (2.4 in) over 13 days, along with humidity levels hovering around 92%.

In contrast, January is significantly colder, with temperatures plummeting to a minimum of -25°C (-13°F) and only reaching a maximum of 11°C (53°F), resulting in an average temperature of -1°C (31°F). Precipitation decreases to 41 mm (1.6 in) over 11 days, and humidity only slightly lessens to 90%. For more detailed information on January weather specifics, check out Katowice weather in January.

In December, temperatures range from a chilly minimum of -11°C (12°F) to a mild maximum of 15°C (59°F), with an average temperature of 2°C (35°F). The month experiences significant precipitation, totaling 60 mm (2.4 in) over 13 days, coupled with a high humidity level of 92%.

In contrast, February sees slightly colder temperatures, with a minimum of -14°C (8°F) and a maximum of 18°C (65°F), although the average remains similar at 1°C (35°F). Precipitation is slightly lower at 56 mm (2.2 in) over the same number of days, while humidity is also a bit less at 88%.

For more detailed insights, you can visit Katowice weather in February.

In comparing the weather of December and March, December tends to be colder with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 15°C (59°F), while March experiences slightly warmer temperatures, with a minimum of -14°C (8°F) and a maximum reaching 21°C (70°F). Precipitation is more frequent in December, averaging about 60 mm (2.4 in) over 13 days, compared to March's 48 mm (1.9 in) over 12 days. Additionally, December boasts higher humidity levels at 92%, while March sees a more moderate humidity of 86%. For a detailed look at what to expect, visit Katowice weather in March.

In December, the weather is notably colder, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 15°C (59°F) and an average of 2°C (35°F). This month experiences high humidity at 92% and sees about 60 mm (2.4 in) of precipitation over 13 days. In contrast, April brings a significant shift in conditions, featuring milder temperatures that range from -7°C (20°F) at their lowest to a maximum of 28°C (82°F), with an average of 9°C (49°F). Although April has slightly less precipitation, at 57 mm (2.2 in) over 10 days, the humidity drops to 79%, making it feel much more comfortable. For more detailed information on April's weather, you can visit Katowice weather in April.

December and May exhibit contrasting weather patterns. In December, temperatures can dip as low as -11°C (12°F) and average around 2°C (35°F), while the maximum can reach 15°C (59°F). The month sees considerable precipitation of 60 mm (2.4 in) over 13 days, accompanied by high humidity levels of 92%. In stark contrast, May experiences milder temperatures, with minimums of -1°C (31°F) and averages soaring to 14°C (57°F). The maximum temperatures can rise up to 29°C (85°F), and the month has a higher total precipitation of 91 mm (3.6 in) spread across 16 days, but with a significantly lower humidity of 65%. For those interested in a detailed look at May weather, you can check Katowice weather in May.

December and June present stark contrasts in weather. In December, temperatures range from a chilly minimum of -11°C (12°F) to a maximum of 15°C (59°F), with an average temperature of only 2°C (35°F). The month experiences significant humidity at 92% and receives about 60 mm (2.4 in) of precipitation over 13 days. In contrast, June offers much milder conditions, with temperatures ranging from a minimum of 6°C (44°F) to a warm maximum of 33°C (92°F), and an average temperature of 19°C (67°F). Though June sees slightly more rainfall, at 82 mm (3.2 in) over 12 days, the humidity is significantly lower at 66%. For more detailed information, check out Katowice weather in June.

In December, the weather in Katowice is quite cold, with temperatures ranging from a chilly -11°C (12°F) at night to a milder maximum of 15°C (59°F) during the day. The average temperature hovers around 2°C (35°F), and the high humidity level of 92% contributes to a damp feel, with precipitation occurring on 13 days, totaling 60 mm (2.4 in).

In contrast, July brings significantly warmer weather, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 37°C (98°F). The average temperature in July is much more comfortable at 20°C (68°F). This month also sees more rainfall, with 84 mm (3.3 in) spread over 14 days, although the humidity is lower at 67%. For more detailed insights, check out Katowice weather in July.

December and August present starkly contrasting weather patterns. In December, temperatures range significantly from a chilly minimum of -11°C (12°F) to a mild maximum of 15°C (59°F), with an average around 2°C (35°F). The month experiences a high humidity level of 92% and sees precipitation on about 13 days, accumulating around 60 mm (2.4 in). In contrast, August offers much warmer conditions, with temperatures soaring from a minimum of 7°C (46°F) to a sweltering maximum of 34°C (94°F), averaging 20°C (68°F). This month also approaches the rainy days count of December with precipitation occurring on 14 days and totaling 101 mm (4.0 in), albeit with a significantly lower humidity of 67%. For those looking for specifics on August weather, you can explore Katowice weather in August.

December and September in Katowice present contrasting weather patterns. In December, temperatures range from a chilly minimum of -11°C (12°F) to a milder maximum of 15°C (59°F), with an average of 2°C (35°F). The month sees significant precipitation, totaling 60 mm (2.4 in) over 13 days, paired with high humidity at 92%. In contrast, September experiences much warmer weather, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 32°C (89°F) and an average of 15°C (60°F). While September has higher precipitation at 96 mm (3.8 in), it occurs over just 11 days and has lower humidity at 72%. For more details on September weather in Katowice, you can visit Katowice weather in September.

In comparing the weather between December and October, December generally presents much colder temperatures, with average lows reaching -11°C (12°F) compared to October's milder minimum of -2°C (29°F). While October enjoys average highs of 25°C (77°F), December's temperatures peak at a much cooler 15°C (59°F). Additionally, October experiences slightly less precipitation, with 73 mm (2.9 in) over 11 days, in contrast to December's 60 mm (2.4 in) spread over 13 days. The humidity levels also differ, with December being more humid at 92% compared to October's 83%. For more detailed insights, you can check Katowice weather in October.

December weather typically sees a notable drop in temperature compared to November, with averages falling from 6°C (43°F) in November to just 2°C (35°F) in December. The minimum temperatures also reflect this change, dropping from -7°C (19°F) in November to a chilling -11°C (12°F) in December. Precipitation increases slightly from 46 mm (1.8 in) in November to 60 mm (2.4 in) in December, leading to a total of 13 rainy days compared to 10 in November. Additionally, December experiences higher humidity levels at 92%, compared to November's 90%. For a closer look at November's weather specifics, you can visit Katowice weather in November.

Compare Katowice's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Katowice

As December rolls into Katowice, the city transforms under the chill of winter, offering a striking contrast to the milder months that preceded it. With an average temperature hovering around 2°C (35°F), the chilly air invites a cozy atmosphere, while the maximum can still reach a mild 15°C (59°F) during the day. However, be prepared for the bite of winter, as nighttime lows can plummet to a brisk -11°C (12°F). Additionally, this month is characterized by a steeper increase in precipitation and humidity, with around 60 mm (2.4 in) of rain falling over 13 days, creating a damp, crisp environment reminiscent of a winter wonderland. For more insights on seasonal variations, check out Katowice Climate.