December Weather in Prague, Czech Republic

Last updated: April 1, 2025

December in Prague, Czech Republic brings a chill in the air, with temperatures ranging from a maximum of 12°C (54°F) to a minimum of -7°C (19°F), producing an average of 2°C (37°F). This month experiences about 49 mm (1.9 in) of precipitation over 11 days, contributing to the city's enchanting winter atmosphere. With humidity levels reaching an impressive 92%, visitors can expect a misty, magical ambiance, perfect for enjoying Prague's historic charm adorned in festive decorations. Prepare for a scenic yet brisk exploration of this beautiful city during the holiday season!

December Temperature in Prague

In December, temperatures in Prague begin to dip as winter takes hold, with a typical range that reflects the seasonal chill. Minimum temperatures hover around -7°C (19°F), while average highs reach a mild 12°C (54°F), offering a gentle reprieve from the coldest months of the year. This month marks the transition into deeper winter, following the sharply decreasing temperatures observed in November, where the averages began to trend colder. Despite the crease, December still enjoys some sunshine, and the festive atmosphere brightens the crisp, cool air, encouraging both locals and visitors to embrace the charm of the city's markets and historical sites amid the picturesque winter landscape.

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

The chart illustrates December temperature patterns in Prague, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333641495766686859514236
Data source: Temperature data for Prague 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 Prague

In December, Prague experiences a notable increase in precipitation, with an average of 49 mm (1.9 in) over approximately 11 days of the month. This downpour marks a transition from the lighter rainfalls of autumn—seen in November with 39 mm (1.5 in)—to a somewhat wetter winter as the year draws to a close. December’s precipitation aligns closely with its preceding months, holding steady at a level that reflects the typical variability of late-autumn weather, yet enhances the enchanting winter atmosphere of the city. This uptick as the holidays approach not only contributes to the city’s charm but also prepares the ground for the snow that may follow in the harsher months of January and February.

December Precipitation Trends in Prague

The chart displays monthly precipitation patterns in Prague, 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.
JanFebMarAprMayJunJulAugSepOctNovDec384547368888657960593949
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Prague

As winter descends upon Prague, December ushers in the year's highest humidity level at a notable 92%. This significant increase follows a gradual trend of rising moisture from the autumn months, where humidity hovered around 87% in October and 89% in November. Throughout the year, Prague experiences a general decline in humidity from the peaks of 91% in January to a summer low of 76% in May. However, as the year comes to a close, the dampness returns, enveloping the city in a chill that is characteristic of the season. This cyclical dance of humidity not only shapes the weather but also enhances the city's enchanting winter atmosphere, inviting visitors to enjoy its historical charm amidst a misty embrace.

December Average Humidity in Prague

This chart illustrates the average monthly humidity levels in Prague, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Prague

As winter blankets Prague in December, the UV Index dips to a mellow 1, categorizing it as low exposure. This means locals and visitors alike can enjoy outdoor activities with ample time—up to 45 minutes—before the sun's rays become a concern. Following the patterns of previous months, December continues the trend of lower UV levels observed since November, which had a similar index. After the high peaks of summer, where UV Index values soared to 8, this seasonal shift calls for a gentler sun safety routine. Embrace the crisp winter air, but remember, even during these cooler months, you can check the latest updates at Prague UV Index.

Maximum UV Index Levels in Prague for December

The chart shows the monthly maximum UV Index (UVI) for Prague 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.
JanFebMarAprMayJunJulAugSepOctNovDec234578876421
Data source: Prague 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 Prague

In December, Prague enjoys about 139 hours of sunshine, marking a gentle decline from the vibrant light experienced in the previous months, like the sun-drenched 428 hours of July. As the year comes to a close, the days shorten and colder temperatures set in, resulting in a drop from the autumnal highs. However, December's sunshine still provides a shimmering touch against the city's historic architecture, a contrast to the 122 hours of light in January that follows. This transition mirrors the shifting seasons—each month adds its own charm, culminating in a festive atmosphere where the lesser daylight is compensated by the warm glow of holiday lights throughout the enchanting streets of Prague.

Monthly Sunshine Duration in Prague: December Highlighted

The December sunshine duration represents the total number of hours Prague 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.
JanFebMarAprMayJunJulAugSepOctNovDec122h205h278h338h376h399h428h380h307h256h171h139h
Data source: Prague December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Prague During December

As the year comes to a close, December in Prague offers a modest 17% chance of sunshine, making it one of the cloudier months in the city. This trend aligns with the decreasing daylight hours and the onset of winter, where the likelihood of sunny days dips significantly. Notably, the chances of sunshine begin to rise after December, particularly in the spring months, with March boasting a notable 42% likelihood. In contrast, December’s sunless skies can feel quite stark compared to the sunnier seasons, illustrating a clear seasonal shift that characterizes Prague's weather patterns. As such, visitors dreaming of a sunny holiday might want to temper their expectations while embracing the unique charm of the city during this picturesque, albeit overcast, time of year.

Percentage of Sunny Days in December in Prague

The chart illustrates the percentage of sunny days in Prague 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 Prague experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%30%42%35%30%36%35%30%41%43%23%17%
Data source: Prague December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Prague in December

In Prague, the daylight duration experiences a rhythmic ebb and flow throughout the year, reflecting the changing seasons. As winter sets in with December, the daylight dwindles to just 8 hours, mirroring the shorter days of November. This low point is part of a gradual decline that begins in the vibrant days of August, where the sun shines for 14 hours. Following a steady increase from the depths of winter in January, where daylight lasts only 8 hours, to the bursting brightness of June's peak at 16 hours, the cycle eventually leads back into spring. As the months progress, Prague transitions from the scarcity of light in the winter to the lush 15 hours of sunlight found in May. This seasonal rhythm not only marks the passage of time but also enriches the city’s essence, highlighting the unique interplay between light and life in this historic capital.

Average Daylight Hours in Prague for December

The chart illustrates the variation in daylight duration in Prague 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 21m12h 33m10h 41m9h 1m8h 9m
Data source: Prague daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Prague

As winter descends upon Prague, December brings with it a noticeable uptick in wind speed, averaging 3.1 m/s (7 mph), slightly above the preceding months. This shift marks a return to brisker breezes, reminiscent of autumn's transition into winter, while still milder than the gusts of spring. Unlike the more tranquil summer months, where wind speeds average around 2.5 m/s (6 mph), December's winds carry a crisp refreshment that invigorates the senses amidst the festive atmosphere. As the year draws to a close, Prague's December winds serve as a gentle reminder of the city's dynamic climate, offering a subtle yet significant change that enhances its enchanting wintry charm.

Average December Wind Speed in Prague

The chart displays monthly wind speed patterns in Prague, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.73.03.23.62.22.52.62.32.92.83.1 m/s
Data source: Prague December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Prague Compares to Other Months

The weather in Prague changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Prague and find detailed weather information for every month.

December and January showcase contrasting winter weather patterns. In December, temperatures typically range from a minimum of -7°C (19°F) to a maximum of 12°C (54°F), with an average of 2°C (37°F). The month experiences around 49 mm (1.9 in) of precipitation over 11 days, and humidity levels are high at 92%. In comparison, January is colder, with minimum temperatures dipping to -16°C (4°F) and an average temperature of just 1°C (33°F), peaking at 13°C (56°F). Precipitation decreases slightly to 38 mm (1.5 in) over 10 days, while humidity remains relatively stable at 91%. For a deeper understanding of the conditions, you can check out Prague weather in January.

In December, temperatures in Prague range from a chilly -7°C (19°F) at night to a mild 12°C (54°F) during the day, with an average temperature of around 2°C (37°F). The month sees 49 mm (1.9 in) of precipitation on approximately 11 days, combined with high humidity levels at 92%. In contrast, February offers colder nights with temperatures dipping to -22°C (-8°F) but slightly warmer daytime highs reaching 16°C (62°F) and maintaining an average of about 2°C (36°F). Despite having slightly less precipitation at 45 mm (1.8 in) over 9 days, February's humidity remains relatively high at 89%. For more detailed climate insights, you can check Prague weather in February.

December and March present contrasting winter atmospheres in terms of weather conditions. In December, temperatures typically range from a low of -7°C (19°F) to a high of 12°C (54°F), with an average of 2°C (37°F), accompanied by high humidity levels at 92%. The month experiences about 49 mm (1.9 in) of precipitation over approximately 11 days, contributing to a chilly and damp environment. In comparison, March sees lower minimum temperatures, reaching -13°C (9°F), but it warms up significantly during the day with an average of 5°C (41°F) and a maximum of 21°C (71°F). Precipitation remains similar, totaling 47 mm (1.8 in) over the same number of days, while humidity is slightly lower at 87%. For more detailed insights into the weather trends, check out Prague weather in March.

In December, the weather in Prague is characterized by a chilly atmosphere, with temperatures ranging from a minimum of -7°C (19°F) to a maximum of 12°C (54°F). With an average temperature of 2°C (37°F), December also experiences high humidity at 92% and around 49 mm (1.9 in) of precipitation over 11 days. In contrast, April brings a notable shift in climate, with temperatures varying from -6°C (21°F) to a warm maximum of 26°C (80°F) and an average of 9°C (49°F). The humidity decreases to 82%, and precipitation is lighter at 36 mm (1.4 in), occurring over 8 days. For more detailed information, you can check Prague weather in April.

December and May in Prague present stark contrasts in weather. December temperatures range from a chilly minimum of -7°C to a maximum of 12°C, creating a cold atmosphere often accompanied by high humidity at 92%. In contrast, May brings a much warmer climate, with temperatures starting at 0°C and peaking at 30°C, resulting in a comfortable average of 14°C. While both months experience precipitation, May sees more rainfall (88 mm) spread across 15 days, compared to December’s 49 mm over 11 days. For more details on the climate during this vibrant spring month, check out Prague weather in May.

December and June present stark contrasts in weather. December is characterized by colder temperatures, with lows reaching -7°C (19°F) and an average of just 2°C (37°F), while June enjoys a much milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a comfortable average of 19°C (67°F). Rainfall is more abundant in June, totaling 88 mm (3.5 in) over 11 days, compared to December's 49 mm (1.9 in) over the same number of days. Additionally, December's high humidity of 92% contrasts with June's slightly lower humidity level of 80%. For more details on the warm and vibrant weather in June, visit Prague weather in June.

In December, the weather in Prague is notably colder, with temperatures ranging from a chilly -7°C (19°F) at night to a mild 12°C (54°F) during the day, and an average of 2°C (37°F). The month sees about 49 mm (1.9 in) of precipitation spread over 11 days, paired with high humidity at 92%. In contrast, July brings a significant warming trend, with minimum temperatures of 9°C (48°F) and maximums reaching up to 35°C (96°F), leading to an average of 20°C (68°F). This summer month experiences slightly more precipitation, totaling 65 mm (2.6 in) over 12 days, while humidity decreases to 80%. For more detailed information, check out Prague weather in July.

December and August present stark contrasts in weather. In December, temperatures can plunge to a minimum of -7°C (19°F) with an average of just 2°C (37°F), while the month can see highs reaching 12°C (54°F). In comparison, August boasts a much warmer climate, with a minimum temperature of 7°C (45°F) and an impressive average of 20°C (69°F), peaking at 35°C (96°F). Precipitation is also notable, with December receiving 49 mm (1.9 in) over 11 days, whereas August sees higher precipitation at 79 mm (3.1 in) across 12 days. Humidity levels are higher in December at 92%, compared to August's 82%, making December feel much colder. For a deeper dive into the warmer month, check out Prague weather in August.

Comparing the weather in December and September reveals distinct differences in temperature and overall climate conditions. December experiences much colder temperatures, with averages around 2°C (37°F) and a minimum drop to -7°C (19°F), while September is considerably warmer, boasting average temperatures of 15°C (60°F) and highs reaching up to 31°C (87°F). In terms of precipitation, December sees around 49 mm (1.9 in) over approximately 11 days, while September has slightly more rain at 60 mm (2.4 in) over 9 days, and a lower humidity level at 82% compared to December's 92%. For more details on September weather in Prague, you can visit Prague weather in September.

In comparing the weather between October and December, we see a notable shift in temperatures and conditions. October experiences milder temperatures, with averages around 11°C (51°F) and highs reaching up to 24°C (75°F), creating a more pleasant atmosphere. In contrast, December's temperatures drop significantly, averaging just 2°C (37°F) and peaking at 12°C (54°F), with minimums plunging to -7°C (19°F). Precipitation is slightly higher in October at 59 mm (2.3 in) over 10 days, compared to December's 49 mm (1.9 in) across 11 days, and humidity remains relatively high in both months—87% in October and 92% in December—making the air feel quite damp. For a detailed look at October weather patterns, you can refer to Prague weather in October.

Comparing the weather between November and December reveals a notable shift in temperatures and precipitation. In November, the minimum temperature hovers around -6°C (21°F), with an average of 5°C (42°F) and a maximum reaching 18°C (65°F). This month also sees relatively low precipitation at 39 mm (1.5 in) over 9 days, contributing to slightly lower humidity at 89%. Conversely, December experiences colder temperatures, with a minimum of -7°C (19°F) and an average of just 2°C (37°F), peaking at 12°C (54°F). Precipitation increases to 49 mm (1.9 in) spread over 11 days, raising the humidity to a higher 92%. Overall, December is marked by chillier conditions and more dampness compared to the milder and somewhat drier November. For more detailed information, you can check the Prague weather in November.

Compare Prague's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Prague

As December rolls into Prague, the city's weather transforms into a chilly and moody atmosphere that sets the stage for a magical winter experience. Unlike the milder months that precede it, December boasts a significant drop in temperatures, with an average hovering around 2°C (37°F) and occasional peaks of up to 12°C (54°F). The air is crisp, often enhanced by high humidity levels nearing 92%, creating a unique chill that permeates the festive vibes. Additionally, light snow and frequent precipitation—about 11 days in total—add a layer of enchantment to the city's iconic streets, making it a distinct and wonderful time to explore. For a closer look at the city's weather patterns year-round, visit Prague Climate.