December Weather in Bratislava, Slovakia

Last updated: August 31, 2025

December in Bratislava, Slovakia brings a distinctive winter chill, with temperatures that typically range from a maximum of 13°C (56°F) to a minimum of -7°C (20°F), settling around an average of 3°C (37°F). This month experiences an elevated humidity level of 91%, contributing to the crisp winter air. Visitors can expect about 59 mm (2.3 in) of precipitation spread over 11 days, making it a moderately wet month. Despite the cold, the festive atmosphere in the city offers a cozy charm, perfect for exploring its rich history and vibrant culture.

December Temperature in Bratislava

In December, Bratislava, Slovakia transitions into the heart of winter, with temperatures dipping significantly as the year comes to a close. The month records a minimum of -7°C (20°F), while the average lingers around 3°C (37°F), reaching a mild maximum of 13°C (56°F). This pattern indicates a gradual cooling trend from the relatively warmer days of November, where highs could still reach into the mid-teens. Visitors can expect chilly days combined with occasional warmer spells, making cozy layers essential for exploring the city's festive atmosphere. As the holiday season unfolds, the crisp air captures the enchanting spirit of winter, inviting both locals and travelers to enjoy the picturesque sights adorned with seasonal decorations.

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

The chart illustrates December temperature patterns in Bratislava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bratislava, 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).
JanFebMarAprMayJunJulAugSepOctNovDec333843526070727262534437
Data source: Temperature data for Bratislava generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bratislava

December marks a notable transition in Bratislava's weather, with an average precipitation of 59 mm (2.3 in) over 11 days. This amount reflects the onset of winter, as rainfall is typically replaced by snowfall during this month. Interestingly, while December's precipitation is less than the peaks seen in September (85 mm) and May (77 mm), it surpasses the drier months of January and February. With brisk winds accompanying the moisture, December can feel quite chilly, making the city’s festive atmosphere all the more enchanting amidst the falling droplets. Overall, the precipitation trend underscores a shift from the wetter late autumn months to the cooler, more stable conditions of winter.

December Precipitation Trends in Bratislava

The chart displays monthly precipitation patterns in Bratislava, 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 Bratislava, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec353234357764657285494959
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bratislava

As winter settles in, December humidity in Bratislava reaches a notable 91%, marking one of the highest levels throughout the year. This uptick reflects a consistent trend of increased humidity during the colder months, with January and November also above 90%. Following a gradual decline from 90% in November to 87% in February, the winter months tend to feature higher moisture levels, contrasted with the drier summer season where humidity dips to 73% in May. Overall, the latter part of the year showcases a clear pattern of rising humidity, making December particularly chilly and damp in Slovakia's capital.

December Average Humidity in Bratislava

This chart illustrates the average monthly humidity levels in Bratislava, 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 Bratislava is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bratislava

In Bratislava during December, the UV Index drops to a low value of 1, indicating minimal sun exposure risk and a generous burn time of 45 minutes. This trend marks a significant decrease from the higher levels seen in the summer months, where values peaked at 8, categorized as very high. The winter month of December continues the pattern seen in November with a UV Index of 2, emphasizing a seasonal retreat into safer sun exposure levels. As the year winds down, residents and visitors can enjoy outdoor activities without the worry of quick sunburns, making it an ideal time to explore the city's winter charm. For more detailed information, check out the Bratislava UV Index.

Maximum UV Index Levels in Bratislava for December

The chart shows the monthly maximum UV Index (UVI) for Bratislava 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 Bratislava typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Bratislava 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 Bratislava

In December, Bratislava experiences a modest 174 hours of sunshine, a slight dip from the preceding cooler months, yet still a notable amount for winter. This marks a continuation of a pattern seen throughout the year, where sunshine hours tend to peak during the warmer summer months, with July shining brightest at 430 hours. As the city transitions from the sun-drenched days of summer to the chillier winter months, a clear downward trend is noticeable, particularly after the sunny peaks of May (382 hours) and June (417 hours). However, December's sunshine, while shorter than summer's bounty, offers a charming reminder of the softer light that graces Bratislava's winter landscape, inviting residents and visitors alike to embrace the beauty of the season.

Monthly Sunshine Duration in Bratislava: December Highlighted

The December sunshine duration represents the total number of hours Bratislava 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.
JanFebMarAprMayJunJulAugSepOctNovDec151h222h301h340h382h417h430h389h320h274h192h174h
Data source: Bratislava December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bratislava During December

When considering the likelihood of sunny weather in December in Bratislava, Slovakia, it appears that the odds are relatively low, with only a 23% chance of sunshine. This trend reflects a broader pattern as the year progresses; throughout the winter months, particularly in December, the likelihood of clear skies diminishes compared to the more promising spring and summer months. For instance, while March boasts a significantly brighter 56% chance, the sun's appearances dwindle as autumn gives way to winter. This seasonal shift underscores the fact that if you're hoping for sunny days in December, it may be wise to maintain a realistic outlook!

Percentage of Sunny Days in December in Bratislava

The chart illustrates the percentage of sunny days in Bratislava 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 Bratislava experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%38%56%39%37%57%50%41%51%52%30%23%
Data source: Bratislava December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bratislava in December

In December, daylight in Bratislava, Slovakia, dwindles down to a brief 8 hours, mirroring the early winter months. This pattern of shorter days follows a general trend seen throughout the year, as daylight steadily increases from January's 8 hours, peaking at an impressive 15 hours during the summer months of May to July. As the seasons change, the gradual descent into the dark of winter highlights the contrast between the vibrant, sunlit days of summer and the stark, shorter days of winter. Notably, November sees a slight dip to 9 hours, paving the way for December's twilight ambiance, creating a cozy yet subdued atmosphere that reflects the season's transition.

Average Daylight Hours in Bratislava for December

The chart illustrates the variation in daylight duration in Bratislava throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 49m10h 12m11h 55m13h 41m15h 13m15h 59m15h 35m14h 13m12h 31m10h 46m9h 12m8h 23m
Data source: Bratislava daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bratislava

As December wraps Bratislava in its winter embrace, the average wind speed settles at a brisk 3.5 m/s (approximately 8 mph), marking a notable increase from the more tranquil breezes of summer. This month experiences a shift from the lowest winds recorded in August and September, where speeds dipped to 2.6 and 2.7 m/s respectively, indicating a conspicuous change as the year draws to a close. The steady rise in wind speed from the cooler months reflects a gradual transition, inspired by the exhilarating chill of the season, while the gusts remain moderate enough to invite both locals and visitors to explore the city's picturesque winter scenery. As the year's winds swirl around Bratislava, they carry with them the whispers of the past and the promise of a new year.

Average December Wind Speed in Bratislava

The chart displays monthly wind speed patterns in Bratislava, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.23.23.84.02.93.22.72.63.53.33.5 m/s
Data source: Bratislava December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bratislava Compares to Other Months

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

In December, temperatures range from a minimum of -7°C (20°F) to a maximum of 13°C (56°F), with an average of 3°C (37°F). This month experiences 59 mm (2.3 in) of precipitation over 11 days, accompanied by high humidity levels at 91%. In contrast, January sees colder temperatures, dropping to a minimum of -13°C (10°F) and averaging 1°C (34°F), while peaking at 15°C (60°F). Precipitation decreases to 35 mm (1.4 in) over 9 days, with humidity slightly lower at 90%. For more detailed information, you can check Bratislava weather in January.

December and February both exhibit cold weather, yet they differ in several aspects. December experiences a milder range of temperatures with a minimum of -7°C (20°F) and a maximum of 13°C (56°F), while February reaches a lower minimum of -11°C (12°F) but can peak at 18°C (65°F). Precipitation is more frequent in December, with 59 mm (2.3 in) falling over 11 days, compared to February's 32 mm (1.3 in) over 8 days, indicating slightly drier conditions in the latter month. Additionally, humidity levels are slightly higher in December at 91%, compared to 87% in February. For more detailed insights, you can check the Bratislava weather in February.

In December, the weather is generally colder with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 13°C (56°F), and an average temperature of around 3°C (37°F). The month sees significant precipitation, with 59 mm (2.3 in) falling over 11 days, contributing to a high humidity level of 91%. In contrast, March experiences milder weather with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 22°C (72°F), averaging around 6°C (43°F). While March has less precipitation at 34 mm (1.3 in) over 8 days, the humidity is slightly lower at 85%. For more details on the weather patterns during this month, check out Bratislava weather in March.

December and April present distinctly different weather patterns. In December, temperatures range from a chilly -7°C (20°F) at night to a mild 13°C (56°F) during the day, with an average of 3°C (37°F). This month sees significant precipitation, totaling 59 mm (2.3 in) over 11 days, contributing to high humidity levels of 91%. In contrast, April becomes noticeably warmer, with temperatures fluctuating between a minimum of -5°C (24°F) and a maximum of 29°C (84°F), averaging around 11°C (52°F). The precipitation is lighter, at 35 mm (1.4 in) over 7 days, and humidity drops to 78%. For more details on what to expect weather-wise, check out Bratislava weather in April.

December and May present stark contrasts in weather. In December, temperatures hover between a chilly -7°C (20°F) and a milder 13°C (56°F) with an average of around 3°C (37°F). This month experiences high humidity at 91% and sees about 59 mm (2.3 in) of precipitation over 11 days, creating a cold and damp atmosphere.

In contrast, May is marked by significantly warmer temperatures, with nighttime lows of 2°C (35°F) and daytime highs soaring up to 32°C (90°F), averaging around 16°C (60°F). Although it has slightly more precipitation at 77 mm (3.0 in) over 13 days, the lower humidity of 73% offers a more comfortable experience. For more detailed insights, you can check out Bratislava weather in May.

In December, weather conditions in Bratislava are quite chilly, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 13°C (56°F), accompanied by an average temperature of 3°C (37°F). The month typically sees 59 mm (2.3 in) of precipitation over approximately 11 days, coupled with high humidity levels at 91%.

In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 34°C (93°F) and an average temperature of 21°C (71°F). The rainfall increases slightly to 64 mm (2.5 in) but occurs less frequently, with precipitation expected on about 10 days. Additionally, humidity drops to a more comfortable 77%.

For more details on the June weather, visit Bratislava weather in June.

In December, the weather in Bratislava is characterized by much colder temperatures, with a minimum of -7°C (20°F) and an average of just 3°C (37°F). This contrasts sharply with July, where temperatures range from a minimum of 8°C (47°F) to an average of 22°C (72°F), peaking at a sweltering 37°C (98°F). Both months experience a similar number of rainy days, around 11; however, July has slightly higher precipitation at 65 mm (2.5 in) compared to December's 59 mm (2.3 in). Additionally, December boasts high humidity levels at 91%, while July’s humidity is more comfortable at 76%. For more details on July weather, check Bratislava weather in July.

In December, temperatures can plummet to a minimum of -7°C (20°F) and average around 3°C (37°F), with maximum daytime temperatures reaching 13°C (56°F). The month is characterized by high humidity at 91% and receives about 59 mm (2.3 in) of precipitation over 11 days. In contrast, August boasts much more pleasant weather, with minimum temperatures of 10°C (51°F) and an average of 22°C (72°F), peaking at a scorching 37°C (99°F). Although it is slightly wetter with 72 mm (2.8 in) of precipitation spread across 10 days, the humidity is notably lower at 76%. For a more detailed view of the warm summer month, check out Bratislava weather in August.

December and September present strikingly different weather patterns. In December, temperatures range from a chilly -7°C (20°F) at their lowest to a mild 13°C (56°F) at their peak, with an average of 3°C (37°F). The month sees significant precipitation, totaling 59 mm (2.3 in) over about 11 days, accompanied by high humidity at 91%. In contrast, September enjoys much warmer temperatures, with lows of 2°C (35°F) and highs reaching 32°C (89°F), averaging a comfortable 17°C (63°F). Although it is slightly wetter with 85 mm (3.4 in) of precipitation over 10 days, the humidity is notably lower at 75%. For more details, visit Bratislava weather in September.

In comparing the weather conditions of October and December, October enjoys significantly milder temperatures with an average of 12°C (54°F) and highs reaching up to 25°C (77°F), while December's temperatures drop considerably, averaging around 3°C (37°F) with maximums only reaching 13°C (56°F). Additionally, October experiences less precipitation, totaling 49 mm (1.9 in) over 8 days, compared to December's 59 mm (2.3 in) spread over 11 days. The humidity is also slightly higher in December at 91%, contributing to a chillier feel, while October maintains a more comfortable 85% humidity level. For more detailed insights into October weather, you can check Bratislava weather in October.

December weather exhibits a slight chill compared to November, with minimum temperatures dipping to -7°C (20°F) and an average of 3°C (37°F). In contrast, November has milder temperatures, featuring a minimum of -6°C (21°F) and an average of 7°C (44°F). December also sees increased precipitation, totaling 59 mm (2.3 in) over 11 days, whereas November records 49 mm (1.9 in) in just 9 days. Additionally, humidity remains high in both months, with December at 91% and November at 90%. For more detailed information on November weather, you can visit Bratislava weather in November.

Compare Bratislava's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bratislava

As December blankets Bratislava in the serene chill of winter, the weather stands in contrast to the milder months of the year. With an average temperature lingering around a brisk 3°C, the city welcomes the festive season while embracing colder nights that dip to -7°C. The increased humidity of 91% coupled with approximately 11 rainy days throughout the month creates an atmosphere ripe for cozy indoor activities. While the precipitation remains moderate, it adds a layer of charm to the city's festive decorations, making December a unique time to experience Bratislava's winter allure. For a detailed overview of the city's weather patterns throughout the year, explore Bratislava Climate.