December Weather in Banska Bystrica, Slovakia

Last updated: August 31, 2025

December in Banská Bystrica, Slovakia, brings a chilly embrace as temperatures fluctuate between a maximum of 8°C (48°F) and a minimum of -17°C (2°F). With an average temperature hovering around -1°C (30°F), residents can expect a crisp atmosphere accompanied by frequent precipitation, accumulating to approximately 77 mm (3.0 in) over 13 rainy or snowy days. The month is characterized by a high humidity of 91%, creating a damp and frosty environment that sets the stage for the festive winter season.

December Temperature in Banska Bystrica

In Banska Bystrica, Slovakia, December ushers in the heart of winter, characterized by brisk temperatures that reflect the season's chill. With a minimum plunging to -17°C (2°F) and an average hovering around -1°C (30°F), the city’s climate becomes distinctly frosty, perfect for those who enjoy winter activities. The highs reach up to 8°C (48°F), providing brief reprieves from the cold, but overall, it marks a significant dip compared to the warmer months. This month serves as a transition into the coldest part of the year, as it follows the steady decline witnessed from October to November. December's temperatures encapsulate the beauty of winter in this Slovakian gem, where snow-covered landscapes invite both adventure and cozy retreats.

December Weather in Banska Bystrica: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Banska Bystrica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Banska Bystrica, 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).
JanFebMarAprMayJunJulAugSepOctNovDec263137455363636455463830
Data source: Temperature data for Banska Bystrica 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 Banska Bystrica

In December, Banska Bystrica experiences a notable increase in precipitation, with an average of 77 mm (3.0 in) spread over 13 rainy days. This marks a shift from the more stable conditions of autumn, as the region transitions into winter. While December is less rainy compared to the peak months of May and August—each surpassing 100 mm—the amount of rain is substantial enough to contribute to the snowpack that often blankets the area as temperatures drop. The rise in precipitation days from 10 in November to 13 in December suggests a growing frequency of winter weather patterns, making this month a crucial time for both local ecosystems and winter sports enthusiasts.

December Precipitation Trends in Banska Bystrica

The chart displays monthly precipitation patterns in Banska Bystrica, 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 Banska Bystrica, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4162556411612011712584836277
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Banska Bystrica

December in Banska Bystrica sees a slight uptick in humidity, hitting 91%, which is among the highest levels recorded throughout the year. This increase follows a pattern of significant humidity during the colder months, with November also registering high at 90%. As the year progresses from the dryness of summer—where humidity dips to a low of 64% in August—the trend clearly illustrates that winter months bring a resurgence of moisture in the air. Despite the chill, December’s humidity reflects the region's characteristic winter climate, setting the stage for a cozy and crisp end to the year.

December Average Humidity in Banska Bystrica

This chart illustrates the average monthly humidity levels in Banska Bystrica, 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 Banska Bystrica 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 Banska Bystrica

In Banska Bystrica, Slovakia, December marks a return to low UV Index levels, recorded at 1 with a burn time of approximately 45 minutes. This aligns with the trend observed from early autumn, where UV exposure diminishes as the year comes to a close. Following the summer peak in July and August with a notably high UV Index of 9, the autumn months progressively lower the risk, leading to mild winter conditions suited for outdoor activities, albeit with precaution. As the seasons shift, it's important to stay informed about UV levels throughout the year. For more detailed insights, explore the Banska Bystrica UV Index.

Maximum UV Index Levels in Banska Bystrica for December

The chart shows the monthly maximum UV Index (UVI) for Banska Bystrica 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 Banska Bystrica typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Banska Bystrica 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 Banska Bystrica

In Banska Bystrica, Slovakia, December often ushers in a serene chill, with 141 hours of sunshine that signal the transition from the vibrant autumn months to the serene winter landscape. As the days grow shorter, the sunlight dims compared to the heights of summer, where July boasts an impressive 420 hours of bright days. Interestingly, even during December, the sun still shines more than it did in the depth of January, which sees only 140 hours. This subtle increase from December to January illustrates the cyclical nature of light in this picturesque region, where the joys of winter festivities can be celebrated amidst the soft glow of the dwindling sun. As the year closes, the sunshine offers a gentle reminder of the warmth to come in the following spring months.

Monthly Sunshine Duration in Banska Bystrica: December Highlighted

The December sunshine duration represents the total number of hours Banska Bystrica 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.
JanFebMarAprMayJunJulAugSepOctNovDec140h197h293h327h367h413h420h391h317h255h191h141h
Data source: Banska Bystrica December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Banska Bystrica During December

In Banska Bystrica, Slovakia, the likelihood of sunny weather in December is relatively low, with a mere 19% chance of sunshine. This marks a notable decline compared to the sunnier months earlier in the year, such as June, which boasts a peak 51% chance of sun. As winter approaches, the sun's appearance dwindles, peaking in March at 45% before falling to a modest 27% in November. Overall, December stands out as one of the cloudiest months, signaling the start of a cozy winter season where bright days are scarce, making them even more precious.

Percentage of Sunny Days in December in Banska Bystrica

The chart illustrates the percentage of sunny days in Banska Bystrica 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 Banska Bystrica experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%31%45%34%33%51%39%32%43%45%27%19%
Data source: Banska Bystrica December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Banska Bystrica in December

In Banska Bystrica, Slovakia, the rhythm of daylight reveals a captivating seasonal dance, with December closing the year with a return to 8 hours of daylight. As the days shorten through November, where daylight dips to 9 hours, December maintains this twilight ambiance, offering the same illumination as January. The year’s progression showcases a gradual increase in daylight, beginning with the stark 8 hours in the heart of winter, then sweeping upwards to a lush 16 hours in June, highlighting the transformative power of spring and summer. After peaking, daylight begins its descent again, mirroring the cyclical nature of the seasons, ultimately leading back to the darker months. This rhythmic transition not only marks the passage of time but also influences the lifestyle and activities of the community throughout the year.

Average Daylight Hours in Banska Bystrica for December

The chart illustrates the variation in daylight duration in Banska Bystrica throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 46m10h 10m11h 55m13h 43m15h 15m16h 3m15h 38m14h 15m12h 32m10h 45m9h 10m8h 20m
Data source: Banska Bystrica daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Banska Bystrica

As December settles in Banská Bystrica, the wind picks up slightly, averaging 2.0 m/s (5 mph), a gentle yet noticeable increase from the more tranquil breezes of November. This subtle shift aligns with the trend seen throughout the year, where the wind speed gradually rises as the seasons transition from the warmth of summer to the chill of winter. While summer months maintain lighter gusts around 1.7 to 2.4 m/s (4 to 5 mph), December offers a refreshing breeze, reminiscent of the crispness in the air that accompanies the holiday season. Overall, the wind in Banská Bystrica provides a calm yet invigorating atmosphere, perfectly complementing the serene winter landscape.

Average December Wind Speed in Banska Bystrica

The chart displays monthly wind speed patterns in Banska Bystrica, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.92.22.22.41.71.91.71.81.91.82.0 m/s
Data source: Banska Bystrica December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Banska Bystrica Compares to Other Months

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

December and January in Banska Bystrica present contrasting weather conditions. December experiences milder temperatures, with an average of -1°C (30°F) and a maximum of 8°C (48°F), while January plunges deeper into winter with an average of -3°C (26°F) and a minimum reaching an impressive low of -29°C (-20°F). Precipitation levels also vary, with December receiving 77 mm (3.0 in) over 13 days, compared to January's 41 mm (1.6 in) across just 9 days, indicating a drier month. Humidity remains similar, with December at 91% and January slightly lower at 90%. For more detailed insights, you can check Banska Bystrica weather in January.

December and February in Banska Bystrica present contrasting weather patterns despite their proximity in the winter season. December is characterized by a chillier climate, with average temperatures around -1°C (30°F) and maximums reaching only 8°C (48°F). It experiences 77 mm (3.0 in) of precipitation over 13 days, accompanied by a high humidity level of 91%, contributing to a damp and wintry atmosphere. In contrast, February sees a slight warming trend, with an average temperature of 0°C (31°F) and maximums climbing to 16°C (60°F). Precipitation decreases to 62 mm (2.4 in) over 12 days, and the humidity also drops to 87%. This transition hints at the gradual shift from deep winter to the early signs of spring. For more details on February weather in this region, visit Banska Bystrica weather in February.

December and March in Banska Bystrica present contrasting weather patterns, despite their proximity in the calendar year. December experiences colder temperatures, with a minimum dipping to -17°C (2°F) and an average high of only 8°C (48°F), accompanied by high humidity at 91%. This month also sees more precipitation, totaling 77 mm (3.0 in) across 13 days. In contrast, March shows a slight increase in temperatures, with a minimum of -16°C (3°F) and an average high reaching 18°C (65°F). Precipitation decreases to 55 mm (2.1 in) over 10 days, and humidity drops to a more moderate 83%. For a closer look at the climate specifics, check out Banska Bystrica weather in March.

In December, the weather is typically quite frigid, with temperatures ranging from a minimum of -17°C (2°F) to a maximum of 8°C (48°F), and an average temperature of -1°C (30°F). The month experiences significant precipitation, totaling 77 mm (3.0 in) over 13 days, contributing to a high humidity level of 91%.

In contrast, April brings a noticeable transition, as temperatures rise with a minimum of -7°C (19°F), an average of 7°C (45°F), and a maximum reaching 23°C (73°F). While April sees slightly lower precipitation at 64 mm (2.5 in) across 11 days, the humidity drops to 76%. This makes April feel much more pleasant and spring-like compared to the chill of December. For more detailed information, visit Banska Bystrica weather in April.

In December, the climate is markedly colder, with temperatures ranging from a frigid -17°C (2°F) to a maximum of 8°C (48°F), coupled with high humidity at 91%. This month also experiences considerable precipitation, averaging 77 mm (3.0 in) over 13 days.

In contrast, May brings a significant warming trend, with temperatures ranging from a low of -4°C (26°F) to a pleasant high of 25°C (78°F), and a lower humidity level of 70%. Precipitation also rises to 116 mm (4.6 in) across 18 days, indicating a transition to a wetter spring season.

For more details on May's weather, you can visit this link: Banska Bystrica weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures can plummet as low as -17°C (2°F), with an average of -1°C (30°F) and a maximum of 8°C (48°F). The month is characterized by high humidity at 91% and precipitation occurring on 13 days, totaling 77 mm (3.0 in). In contrast, June boasts significantly milder temperatures, ranging from a minimum of 2°C (36°F) to an average of 17°C (63°F), peaking at 32°C (90°F). Although June experiences a bit more precipitation at 120 mm (4.7 in) over 15 days, the humidity is lower at 71%. For further details, check Banska Bystrica weather in June.

December and July present a stark contrast in weather conditions. December sees cold temperatures, with minimums plunging to -17°C (2°F) and an average around -1°C (30°F), while July enjoys much milder conditions, where temperatures range from a minimum of 3°C (37°F) to a maximum of 31°C (88°F) and an average of 17°C (63°F). Precipitation is also notable in both months; December receives 77 mm (3.0 in) over approximately 13 days, whereas July experiences higher precipitation at 117 mm (4.6 in) across 16 days. Additionally, December's humidity reaches a damp 91%, contrasting sharply with July's more comfortable 67%. For more insights on July weather, you can explore Banska Bystrica weather in July.

December and August present stark contrasts in weather. In December, temperatures plummet, with a minimum of -17°C (2°F) and an average of -1°C (30°F), leading to a chill that blankets the month. Precipitation remains frequent, occurring on about 13 days, while humidity climbs to an impressive 91%. In contrast, August boasts a milder climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 31°C (87°F), showcasing a warm average of 18°C (64°F). The month experiences a higher total precipitation of 125 mm (4.9 in), spread across 14 days, but the humidity is significantly lower at 64%. For a detailed look at the weather conditions in August, check out Banska Bystrica weather in August.

In comparing the weather between December and September, notable differences emerge in both temperature and humidity. December experiences much colder temperatures, with a minimum of -17°C (2°F) and an average of -1°C (30°F), while September boasts a milder climate with minimums around -3°C (28°F) and an average of 13°C (55°F). Additionally, September enjoys an average maximum temperature of 27°C (80°F), significantly higher than December's maximum of 8°C (48°F). Humidity levels also differ, with December averaging 91% compared to September's 67%. Precipitation is relatively similar, with December receiving 77 mm (3.0 in) over 13 days, while September experiences 84 mm (3.3 in) over 9 days. For more information, visit Banska Bystrica weather in September.

When comparing the weather in December to that of October, the most striking difference is in temperature. December experiences significantly colder conditions, with a minimum temperature of -17°C (2°F) and an average of -1°C (30°F), while October enjoys milder temperatures, ranging from a minimum of -5°C (24°F) to an average of 8°C (47°F) and a maximum of 21°C (70°F). Precipitation levels are quite similar: December records 77 mm (3.0 in) over 13 days, whereas October sees slightly higher precipitation at 83 mm (3.3 in) over 10 days. Additionally, December's humidity is higher at 91%, compared to October's 83%. For more detailed insights into October's weather, you can visit Banska Bystrica weather in October.

In December, the weather in Banska Bystrica takes a decidedly colder turn compared to November. While November sees minimum temperatures around -10°C (14°F) and an average of 4°C (39°F), December experiences even lower temperatures, with a minimum of -17°C (2°F) and an average of -1°C (30°F). Precipitation also increases, rising from 62 mm (2.4 in) in November to 77 mm (3.0 in) in December, with snowfall more common as the month progresses. Additionally, both months showcase high humidity levels, but December's humidity slightly edges out at 91% compared to November's 90%. For more details on November weather, you can check Banska Bystrica weather in November.

Compare Banska Bystrica's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Banska Bystrica

December in Banska Bystrica marks a notable shift in weather, embracing the true essence of winter. With an average temperature hovering around freezing, the month brings a chill that contrasts with the milder conditions of the preceding months. This period is characterized by higher humidity levels and a significant number of precipitation days, often manifesting as snow that blankets the picturesque landscape. As daylight shortens and winter settles in, December not only transforms the atmosphere but also invites a cozy charm unique to this time of year. For more on how the Banska Bystrica climate evolves throughout the seasons, explore Banska Bystrica Climate.