December Weather in Piatra, Romania

Last updated: August 27, 2025

In December, Piatra, Romania, experiences a striking winter landscape characterized by a maximum temperature of 14°C (57°F), an average of 0°C (31°F), and a chilling minimum of -17°C (2°F). The month is marked by 77 mm (3.0 in) of precipitation over approximately 10 days, contributing to a humid atmosphere with an average humidity level of 88%. This blend of temperatures and moisture creates a captivating, wintry environment, perfect for those who enjoy the serene beauty of the season.

December Temperature in Piatra

In Piatra, Romania, December ushers in the heart of winter, characterized by chilly temperatures that demand warm layers. The month starts with minimums plummeting to -17°C (2°F), while the average temperature hovers around freezing at 0°C (31°F). As the winter progresses, highs can reach a mild 14°C (57°F), offering a brief reprieve from the cold. This month typically marks a transition from the milder autumnal temperatures of November, which still saw an average of 4°C (39°F). The chill in December not only sets the stage for holiday festivities but also highlights a broader trend of substantial seasonal fluctuations, as Piatra's weather contrasts sharply with the preceding months. As the year draws to a close, the city transforms into a winter wonderland, inviting residents and visitors alike to embrace the frosty charm of the season.

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

The chart illustrates December temperature patterns in Piatra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piatra, 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).
JanFebMarAprMayJunJulAugSepOctNovDec263136445461646557473931
Data source: Temperature data for Piatra 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 Piatra

As December unfolds in Piatra, Romania, the region experiences a notable increase in precipitation, with 77 mm (3.0 in) of rain falling over approximately 10 days. This marks a significant rise from the preceding months, indicating a shift towards the wetter winter season. While January and February witness moderate rainfall, December often sets the stage for months ahead that feature increased precipitation, as seen in May and June. This transition can be vital for replenishing local water supplies and nurturing the landscape, paving the way for the more abundant spring months. Overall, December serves as a crucial pivot point, ushering in the winter conditions that characterize Piatra's climate.

December Precipitation Trends in Piatra

The chart displays monthly precipitation patterns in Piatra, 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 Piatra, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4044646313518614110441704577
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Piatra

In Piatra, Romania, December marks the return of high humidity levels, with figures rising to 88%, closely mirroring the winter humidity of January. This notable increase follows a trend of high humidity in the late autumn months, particularly November's 87%, suggesting a consistent pattern as the year closes. The drop in humidity from August's low of 48% shifts dramatically through the fall months, building up to winter's chill. As temperatures dip, the humidity remains relatively elevated, setting a cozy, albeit damp, stage for the festive season in this picturesque locale. This cyclical rhythm of humidity highlights the transition from summer's dryness to the enveloping moisture of winter.

December Average Humidity in Piatra

This chart illustrates the average monthly humidity levels in Piatra, 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 Piatra 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 Piatra

In December, Piatra, Romania experiences a low UV Index of 2, allowing residents and visitors to enjoy the outdoors with minimal sunburn risk; the recommended burn time stretches to a generous 45 minutes. As the year progresses from the intense sunlight of summer months, where the UV Index peaks at 9, it gradually declines, reflecting a shift from very high to moderate levels. This trend highlights the importance of adapting sun protection strategies, as exposure risks significantly decrease during the winter. For more detailed insights into UV levels throughout the year, visit Piatra UV Index.

Maximum UV Index Levels in Piatra for December

The chart shows the monthly maximum UV Index (UVI) for Piatra 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 Piatra typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Piatra 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 Piatra

Nestled in the heart of Romania, Piatra experiences a striking shift in sunlight throughout the year. As the seasons dance, the city welcomes December with a cozy 190 hours of sunshine, marking a noticeable decline from the sun-soaked summer months when July shines with a peak of 420 hours. The gradual tapering of daylight begins in late autumn and continues into the depths of winter, setting the stage for a serene scene enveloped in soft snow and glimmering frost. Interestingly, while December's sunshine retreats, the subtle embrace of light against the crisp winter air invites a tranquil beauty, enticing residents and visitors alike to enjoy the warming rays while they last. Overall, Piatra's sunlight spectrum paints a beautiful transition from the vibrant glow of summer to the gentle, reflective light of winter, captivating all who witness it.

Monthly Sunshine Duration in Piatra: December Highlighted

The December sunshine duration represents the total number of hours Piatra 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h230h288h342h384h398h420h402h337h284h219h190h
Data source: Piatra December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Piatra During December

In Piatra, Romania, the likelihood of sunny weather in December is notably low, with only a 22% chance of sun. This marks a dip in sunlight compared to the late autumn months, where November offers a slightly higher 32% chance. As the year progresses from spring to the peak summer months of July and August — which enjoy sun probabilities of 54% and 55% respectively — the trend clearly illustrates a decline as winter sets in. December’s sunniest days become increasingly elusive, making it the time to embrace the cozy charm of the season rather than depend on the bright skies.

Percentage of Sunny Days in December in Piatra

The chart illustrates the percentage of sunny days in Piatra 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 Piatra experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%39%37%35%38%36%54%55%47%40%32%22%
Data source: Piatra December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Piatra in December

As December rolls in, Piatra, Romania, experiences a noticeable decline in daylight, with just 8 hours illuminating the day. This is part of a broader trend throughout the year, where daylight peaks in the summer months, reaching 15 hours in June and July, before gradually tapering off. The progression from 14 hours in May to 10 hours in October reveals a natural ebb in sunlight, eventually leading to the shorter days of winter. As the year wraps up, the contrast between the vibrant, sun-filled days of summer and the calm, dimly lit December invites a cozy reflection on the seasonal transitions that define life in this beautiful region.

Average Daylight Hours in Piatra for December

The chart illustrates the variation in daylight duration in Piatra throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 10m10h 24m11h 56m13h 31m14h 52m15h 33m15h 11m14h12h 28m10h 54m9h 31m8h 48m
Data source: Piatra daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Piatra

As December descends upon Piatra, Romania, the winds begin to pick up slightly, averaging 2.1 m/s (5 mph), which brings a refreshing chill to the air. This month marks a subtle increase compared to the more languid wind speeds seen in the summer, especially July and August, where the average dipped to 1.8 m/s (4 mph). Interestingly, while the winter months generally maintain a consistent breeze, December's gusts hint at a gentle transition into the new year, carrying with them the promise of winter's festive spirit. This trend reflects a seasonal variability, with the earlier months like April and June experiencing some of the lowest averages, revealing how the wind's whisper through the valleys of Piatra serves as a reminder of nature's rhythmic dance throughout the seasons.

Average December Wind Speed in Piatra

The chart displays monthly wind speed patterns in Piatra, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.22.21.92.21.91.81.81.71.91.92.1 m/s
Data source: Piatra December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Piatra Compares to Other Months

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

December and January showcase a notable shift in winter weather conditions. December features a milder average temperature of 0°C (31°F), with minima around -17°C (2°F) and maxima reaching up to 14°C (57°F). The month experiences a higher precipitation level of 77 mm (3.0 in) over about 10 days, while the humidity remains high at 88%. In contrast, January brings colder temperatures, with an average of -3°C (26°F), a minimum of -21°C (-5°F), and a maximum of 9°C (49°F). Precipitation decreases significantly to 40 mm (1.6 in) over just 7 days, yet humidity levels remain consistent at 88%. For more details about the weather in January, you can view this link: Piatra weather in January.

December and February exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -17°C (2°F) to a maximum of 14°C (57°F), with an average of 0°C (31°F). The month sees about 77 mm (3.0 in) of precipitation over roughly 10 days, and humidity levels are relatively high at 88%. In contrast, February experiences slightly colder conditions, with temperatures dipping to a minimum of -19°C (-1°F) and reaching up to 16°C (62°F), while maintaining an average of -1°C (31°F). Precipitation decreases to 44 mm (1.7 in) over 9 days, and humidity remains slightly lower at 85%. For a detailed overview of February's weather, you can check Piatra weather in February.

In December, temperatures can drop to a chilling minimum of -17°C (2°F), with an average hovering around 0°C (31°F) and a maximum reaching 14°C (57°F). The month experiences approximately 77 mm (3.0 in) of precipitation over about 10 days, coupled with a high humidity level of 88%. In contrast, March sees slightly milder conditions with temperatures ranging from a minimum of -16°C (4°F) to a comfortable maximum of 20°C (67°F) and an average of 2°C (36°F). Although March has a bit less precipitation at 64 mm (2.5 in), it occurs over about 11 days, and humidity dips to 82%. For more insights into the weather in March, you can explore Piatra weather in March.

December weather is characterized by colder temperatures, with a minimum of -17°C (2°F) and an average of 0°C (31°F), while April brings a notable warming trend, featuring a minimum of -11°C (13°F) and an average of 7°C (45°F). In December, precipitation is higher at 77 mm (3.0 in) over approximately 10 days, compared to April's 63 mm (2.5 in) across 11 days. Humidity levels also differ, with December maintaining a high of 88% compared to a more comfortable 73% in April, making the latter month feel much milder and more inviting. For further details, check out Piatra weather in April.

In December, the weather is characterized by much colder temperatures, with averages hovering around 0°C (31°F) and a chilling minimum of -17°C (2°F), while highs can reach up to 14°C (57°F). The month is also marked by significant humidity levels at 88% and about 77 mm (3.0 in) of precipitation over 10 days, making it a wet and wintry month. In contrast, May brings a much milder climate, with average temperatures rising to 12°C (54°F) and daytime highs soaring to 24°C (76°F). Although May sees a higher total precipitation of 135 mm (5.3 in) spread across 18 days, the overall humidity drops to 71%, resulting in fresher and more pleasant conditions. For a detailed look at May weather, check out Piatra weather in May.

December and June present stark contrasts in weather. In December, temperatures can plummet to a minimum of -17°C (2°F) with an average of 0°C (31°F) and a maximum of 14°C (57°F). This month is characterized by high humidity at 88% and relatively low precipitation of 77 mm (3.0 in) spread across 10 days. In contrast, June welcomes warmer conditions, with temperatures ranging from a minimum of 2°C (35°F) to an average of 16°C (61°F) and peaking at 28°C (83°F). However, it experiences greater precipitation, amounting to 186 mm (7.3 in) over 23 days, accompanied by lower humidity at 70%. For a more detailed look at June weather, you can visit Piatra weather in June.

December and July present a stark contrast in weather conditions. In December, temperatures plummet to a minimum of -17°C (2°F), with an average around 0°C (31°F) and a max of 14°C (57°F), creating a chilly environment that often feels damp with high humidity at 88%. Over the course of the month, there are about 10 days of precipitation totaling 77 mm (3.0 in).

In contrast, July offers a much warmer experience, with temperatures ranging from a minimum of 7°C (44°F) to an average of 18°C (64°F) and a maximum that can reach up to 29°C (85°F). The humidity is lower at 66%, and precipitation is more frequent, occurring on approximately 20 days, accumulating to 141 mm (5.6 in). For a detailed overview of July weather conditions, you can visit Piatra weather in July.

Overall, December is characterized by cold, damp conditions, while July is warm and more humid, with significantly increased rainfall days.

December and August present strikingly contrasting weather conditions. In December, temperatures can drop as low as -17°C (2°F), with an average of 0°C (31°F) and a maximum of 14°C (57°F). The month experiences considerable humidity at 88% and receives about 77 mm (3.0 in) of precipitation over 10 days. On the other hand, August boasts a much milder climate with minimum temperatures around 5°C (41°F), an average of 18°C (65°F), and a peak of 31°C (88°F). The humidity here is significantly lower at 48%, and precipitation totals 104 mm (4.1 in) across 13 days. For more detailed information, you can check Piatra weather in August.

December and September present a stark contrast in weather conditions. In December, temperatures plummet, with a minimum of -17°C (2°F) and an average of 0°C (31°F), while maximum temperatures reach only 14°C (57°F). The month is characterized by high humidity levels at 88% and significant precipitation of 77 mm (3.0 in) over approximately 10 days. In comparison, September experiences milder temperatures, ranging from a minimum of -3°C (27°F) to a comfortable average of 14°C (57°F), peaking at a warm 29°C (84°F). With only 41 mm (1.6 in) of rain spread over 8 days and lower humidity at 57%, September offers a more pleasant climate. For more details, visit Piatra weather in September.

In comparing the weather of December and October, December experiences significantly colder temperatures, with a minimum of -17°C (2°F) and an average of 0°C (31°F), while October boasts a milder minimum of -4°C (25°F) and an average of 9°C (48°F). The maximum temperatures in December reach up to 14°C (57°F), contrasting with October's warmer high of 23°C (74°F). Additionally, December sees slightly more precipitation at 77 mm (3.0 in) over 10 days, compared to October's 70 mm (2.7 in) spread over 9 days. The humidity is higher in December at 88%, compared to 79% in October, contributing to a more persistent chill in the air. For more information on October's conditions, you can check out Piatra weather in October.

In comparing the weather of December and November, December is marked by colder temperatures, with a minimum of -17°C (2°F) and an average of 0°C (31°F), while November has milder conditions, with a minimum of -9°C (17°F) and an average of 4°C (39°F). The maximum temperature in November can reach as high as 22°C (72°F), significantly warmer than December's peak of 14°C (57°F). Additionally, December sees an increase in precipitation, totaling 77 mm (3.0 in) over 10 days, contrasting with November's 45 mm (1.8 in) over the same duration. Humidity remains fairly similar between the two months, with December at 88% and November at 87%. For more information, you can check Piatra weather in November.

Compare Piatra's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Piatra

As December arrives in Piatra, the weather shifts dramatically, marking a transition into the heart of winter. With much colder temperatures compared to the milder months, this time of year often sees the mercury drop significantly, accompanied by increased humidity levels, creating a crisp and chilly atmosphere. Precipitation becomes more frequent, with snow becoming a common sight as the landscape transforms into a winter wonderland. This month stands in stark contrast to the warmer seasons, encapsulating the essence of winter in Piatra. For a deeper understanding of the year-round conditions, explore more at Piatra Climate.