December Weather in Predeal, Romania

Last updated: August 27, 2025

December in Predeal, Romania, presents a striking winter landscape, with maximum temperatures reaching 13°C (55°F), while the average dips to a brisk 0°C (33°F), and lows can plummet to a chilling -14°C (7°F). During this month, precipitation totals around 80 mm (3.1 in) across 11 days, contributing to the region's high humidity of 88%. This combination of cold temperatures and damp conditions creates a captivating, snowy scene that attracts winter sports enthusiasts and nature lovers alike, making Predeal a charming winter destination.

December Temperature in Predeal

In December, Predeal, Romania ushers in the full embrace of winter, showcasing a drop in temperatures as the year winds down. With minimums plunging to -14°C (7°F) and averages hovering around 0°C (33°F), locals and visitors alike can expect a distinctly chilly atmosphere. Daytime highs reach a modest 13°C (55°F), marking a stark contrast from the milder months preceding it. This cold snap is characteristic of Predeal's winter months, where the beautiful snowy landscape creates a picturesque holiday setting, perfect for skiing and winter sports enthusiasts. As the month progresses, the vibrant scenery and frosty air invite adventurers to experience the charm of this mountain paradise.

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

The chart illustrates December temperature patterns in Predeal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Predeal, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283238475664666859494033
Data source: Temperature data for Predeal 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 Predeal

In December, Predeal, Romania, experiences a notable increase in precipitation, with an average of 80 mm (3.1 in) falling over 11 days, marking a shift towards the wetter winter months. This amount is a substantial rise from the preceding months, contributing to the region's snowy landscape. Contrasting with milder autumn rainfall, where totals hovered around 47 mm in November, December's precipitation sets the stage for the snowy ambiance of winter fun. The consistency in precipitation days also suggests a gradual transition to the prolonged, damp season, aligning with the typical climatic patterns as the year draws to a close. This makes December an ideal time for winter enthusiasts to enjoy the snow-capped beauty of Predeal.

December Precipitation Trends in Predeal

The chart displays monthly precipitation patterns in Predeal, 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 Predeal, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec404459621111651429144674780
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Predeal

In December, Predeal, Romania experiences a return to high humidity levels, matching January’s peak at 88%. This month marks the end of a gradual decline that began in the summer months, where humidity dipped to its lowest at 48% in August. As autumn unfolds, humidity rises significantly, peaking again in November before remaining steady in December. This trend highlights a seasonal pattern where colder months bring increased moisture to the air, contributing to the region’s picturesque winter landscape. Overall, December serves as a reminder of the damp chill that characterizes Romania’s winter, prompting cozy indoor gatherings and breathtaking snowy vistas.

December Average Humidity in Predeal

This chart illustrates the average monthly humidity levels in Predeal, 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 Predeal is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Predeal

In December, Predeal, Romania, experiences a low UV Index of 2, which translates to a burn time of about 45 minutes. This marks a significant drop from the peak summer months, where the UV Index soared to 9 in both June and July, demanding extra caution outdoors. As winter sets in, the sun's intensity diminishes, leading to safer exposure levels that allow for longer time spent outdoors without the immediate risk of sunburn. This trend of decreasing UV levels is consistent as the year winds down, culminating in the lowest UV Index in December. For detailed insights on UV exposure throughout the year, visit Predeal UV Index.

Maximum UV Index Levels in Predeal for December

The chart shows the monthly maximum UV Index (UVI) for Predeal 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 Predeal typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Predeal 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 Predeal

In Predeal, Romania, December marks a transition into the winter season, with an average of 196 hours of sunshine. While this figure reflects a notable decline from the months of late autumn, it's part of a broader pattern where daylight gradually decreases from the vibrant days of summer. The sunniest months peak in July at 424 hours, creating a stark contrast as the daylight wanes through the year. December, though less bright than its summer counterparts, still offers a hint of sunshine in the colder months, encouraging visitors to experience the enchanting landscapes draped in snow while basking in the gentle rays when they do appear. This seasonal interplay between light and winter ambiance makes Predeal a unique destination year-round.

Monthly Sunshine Duration in Predeal: December Highlighted

The December sunshine duration represents the total number of hours Predeal 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.
JanFebMarAprMayJunJulAugSepOctNovDec175h236h295h346h392h404h424h406h342h290h226h196h
Data source: Predeal December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Predeal During December

In Predeal, Romania, December ushers in a chill that coincides with a notably low likelihood of sunny weather, with only 21% chance of sun. This trend in winter months contrasts sharply with the sunnier days of summer, where July and August boast probabilities nearing 58% and 57%, respectively. As the year transitions from the brighter fall months of September and October, which maintain a more favorable 50% and 42% chance of sunshine, the clouds seem to thicken in December. Overall, the trend clearly illustrates a decline in sunny days as winter sets in, making cloudy skies the norm rather than the exception during this festive yet frosty month.

Percentage of Sunny Days in December in Predeal

The chart illustrates the percentage of sunny days in Predeal 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 Predeal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%40%38%38%38%36%58%57%50%42%32%21%
Data source: Predeal December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Predeal in December

As the year draws to a close, December in Predeal, Romania, sees a notable decline in daylight, offering just 8 hours of sunlight. This reduction marks the end of a gradual decrease that begins after the long summer days of June and July, which boast 15 hours of daylight—peaking with the sun's lofty presence. Following the vibrant autumn months, where daylight slowly wanes from 14 hours in August to 10 hours in October, December ushers in the shortest days of the year. Interestingly, this trend of diminishing light is bookended by the longer hours of daylight that spring brings, starting from 11 hours in March and blossoming into 14 hours by May. Thus, December not only highlights the beauty of winter's arrival but also symbolizes the cyclical nature of daylight and the quiet anticipation of longer days ahead.

Average Daylight Hours in Predeal for December

The chart illustrates the variation in daylight duration in Predeal throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 9m10h 23m11h 56m13h 32m14h 53m15h 34m15h 13m14h12h 29m10h 54m9h 30m8h 46m
Data source: Predeal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Predeal

In Predeal, Romania, December brings a refreshing breeze with an average wind speed of 2.1 m/s (5 mph), consistent with the gentle winds experienced throughout the winter months. As the year draws to a close, there's a noticeable increase in wind speed compared to the calm of August, which recorded its lowest at 1.7 m/s (4 mph). This slight uptick during December is part of a broader trend where the wind speeds typically hover around 2 m/s in the colder months. While not excessively strong, the winds in December evoke a crispness that complements the snow-capped landscape, making it an inviting time for winter activities and scenic exploration.

Average December Wind Speed in Predeal

The chart displays monthly wind speed patterns in Predeal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.32.41.92.32.12.01.71.92.01.92.1 m/s
Data source: Predeal December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Predeal Compares to Other Months

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

In December, the weather in Predeal averages around 0°C (33°F), with a minimum temperature of -14°C (7°F) and a maximum of 13°C (55°F). This month generally experiences more precipitation, amounting to 80 mm (3.1 in) over 11 days, while the humidity levels remain high at 88%. In contrast, January sees a slight decrease in average temperature, dropping to -2°C (28°F) with a minimum of -22°C (-7°F) and a maximum of 11°C (52°F). Precipitation is also reduced to 40 mm (1.6 in) over just 6 days, yet the humidity stays consistent at 88%. For more detailed weather patterns, you can check Predeal weather in January.

In December, the weather is generally cold with minimum temperatures dropping to -14°C (7°F) and an average of 0°C (33°F). The month experiences significant precipitation at 80 mm (3.1 in) over 11 days, coupled with a high humidity level of 88%. In contrast, February sees slightly warmer temperatures, with a maximum reaching 16°C (62°F) and a similar average of 0°C (32°F). Precipitation in February decreases to 44 mm (1.7 in) over 8 days, and humidity drops slightly to 85%. For more detailed information, you can check Predeal weather in February.

December and March present notable contrasts in weather conditions. In December, temperatures range from a chilling -14°C (7°F) to a maximum of 13°C (55°F), with an average hovering around 0°C (33°F). This month also sees higher humidity at 88% and a total precipitation of 80 mm (3.1 in) over 11 days, making the atmosphere feel quite damp and cold. In contrast, March experiences a more moderate climate, with temperatures starting from -14°C (8°F) and reaching up to 20°C (69°F), leading to a higher average of 3°C (38°F). The precipitation decreases to 59 mm (2.3 in) across the same number of rainy days, and humidity lowers slightly to 82%. For a closer look at March weather in a specific location, check out Predeal weather in March.

In December, temperatures in Predeal can drop to a frigid minimum of -14°C (7°F), with an average around 0°C (33°F) and a maximum reaching 13°C (55°F). The month typically experiences 80 mm (3.1 in) of precipitation over 11 days, alongside a high humidity level of 88%. In contrast, April brings a noticeable shift, with minimum temperatures around -9°C (16°F) and an average of 8°C (47°F), peaking at a comfortable 25°C (77°F). Precipitation during April is lower at 62 mm (2.4 in) over 10 days, and the humidity drops to 73%. For more details on April weather, you can check Predeal weather in April.

December and May present contrasting weather conditions. In December, temperatures range from a biting -14°C (7°F) at night to a mild 13°C (55°F) during the day, with an average of around 0°C (33°F). The month is marked by high humidity at 88% and 80 mm (3.1 in) of precipitation spread over 11 days, suggesting a damp and chilly winter atmosphere. In stark contrast, May enjoys a more temperate climate with minimum temperatures at 0°C (33°F) and maximums reaching 26°C (80°F). The average temperature climbs to a pleasant 13°C (56°F), while precipitation increases slightly to 111 mm (4.4 in) over 17 days, accompanied by lower humidity of 71%. This shift signifies a transition from the cold, wet winter to a warmer, more vibrant spring. For a closer look at weather conditions in May, visit Predeal weather in May.

December and June exhibit a stark contrast in weather. In December, temperatures range from a chilling minimum of -14°C (7°F) to a daytime maximum of 13°C (55°F), with an average around 0°C (33°F). The month sees considerable precipitation of 80 mm (3.1 in) spread over 11 days, and the humidity remains high at 88%, contributing to a chilly and damp atmosphere. In comparison, June welcomes much warmer conditions, boasting temperatures that vary from a pleasant minimum of 3°C (38°F) to a maximum of 30°C (87°F), with an average of 18°C (64°F). However, June experiences even more rainfall, totaling 165 mm (6.5 in) over 21 days, but with notably lower humidity at 70%. For more detailed information, you can refer to Predeal weather in June.

December and July present strikingly different weather patterns. In December, temperatures can plummet as low as -14°C (7°F), with an average around 0°C (33°F) and a maximum of 13°C (55°F), creating a chilly atmosphere. The month sees about 80 mm (3.1 in) of precipitation over 11 days, along with high humidity at 88%. In contrast, July experiences a much warmer climate, with minimum temperatures around 8°C (47°F), an average of 19°C (67°F), and highs reaching 31°C (89°F). This month has higher precipitation totals of 141 mm (5.6 in) spread over 19 days, but the humidity is lower at 66%. For more details on the summer climate, check out Predeal weather in July.

In comparing the weather between December and August, we see a striking contrast in temperatures and humidity levels. December experiences much colder conditions, with average temperatures hovering around 0°C (33°F) and a possibility of dropping as low as -14°C (7°F). The month is also characterized by high humidity, reaching 88%, alongside moderate precipitation of 80 mm (3.1 in) over 11 days. In contrast, August brings warmer temperatures, with averages around 20°C (68°F) and highs that can soar up to 33°C (92°F). The humidity is significantly lower at 48%, with slightly higher precipitation of 91 mm (3.6 in) spread over 13 days. For a more detailed look at August weather, you can check out the following link: Predeal weather in August.

In December, the weather in Predeal is considerably colder, with temperatures ranging from a chilly -14°C (7°F) to a maximum of 13°C (55°F), averaging around 0°C (33°F). The month sees significant precipitation, totaling 80 mm (3.1 in) over approximately 11 days, combined with high humidity levels of 88%. In contrast, September experiences much milder temperatures, with a minimum of -2°C (28°F) and a maximum reaching up to 31°C (88°F), averaging 15°C (60°F). The precipitation in September is lighter, at 44 mm (1.7 in), spread across about 7 days, and the humidity is notably lower at 57%. For more detailed insights, you can check Predeal weather in September.

The weather in December exhibits a stark contrast to that of October. While October experiences milder temperatures with a maximum of 24°C (76°F) and an average of 10°C (50°F), December's temperatures are significantly chillier, peaking at just 13°C (55°F) and plummeting to a minimum of -14°C (7°F). Additionally, October enjoys lower humidity levels at 79%, compared to December's high humidity at 88%, which can make the cold feel even more biting. Precipitation is slightly higher in December with 80 mm (3.1 in) over 11 days, compared to October's 67 mm (2.6 in) over 8 days. This difference in weather patterns underscores the transition from the mild autumn conditions of October to the cold, damp winter days typical of December. For more specific insights, you can check Predeal weather in October.

In comparing the weather between November and December, December experiences colder temperatures, with a minimum of -14°C (7°F) and an average of 0°C (33°F), compared to November’s milder minimum of -9°C (17°F) and an average of 5°C (41°F). The maximum temperature in November reaches 23°C (74°F), significantly warmer than December's peak of 13°C (55°F). Additionally, December sees more precipitation, totaling 80 mm (3.1 in) over 11 days, compared to November’s 47 mm (1.9 in) across 10 days. Both months have similar humidity levels, with December slightly higher at 88% compared to November's 87%. For more detailed information on November's conditions, check the Predeal weather in November.

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Conclusion: What to Expect From December Weather in Predeal

As December settles in, Predeal transitions to a distinct winter landscape, marked by chillier temperatures and a notable increase in precipitation. Unlike the milder months earlier in the year, visitors can expect a crisp atmosphere with a higher humidity level, making the cold feel more pronounced. This month typically experiences multiple rainy or snowy days, painting the town in a beautiful winter palette. For those who revel in seasonal changes, December offers a refreshing escape, highlighting the stunning contrast of Predeal's climate. Learn more about this captivating weather pattern at Predeal Climate.