December Weather in Poiana, Romania

Last updated: August 27, 2025

December in Poiana, Romania is a month of stark contrasts, where winter firmly takes hold. The average temperature hovers around 1°C (33°F), with maximums reaching a mild 14°C (57°F) and minimums plunging to a chilly -15°C (6°F). The landscape often transforms under the weight of 108 mm (4.2 in) of precipitation, experienced over roughly 18 days throughout the month. The air is heavy with a high humidity level of 91%, creating a crisp and invigorating atmosphere that is typical of this enchanting mountain resort. Visitors can expect a picturesque winter wonderland, perfect for enjoying the seasonal charm and captivating scenery.

December Temperature in Poiana

In December, Poiana, Romania experiences a noticeable chill as winter settles in, with temperatures ranging from a brisk -15°C (6°F) at night to a maximum of 14°C (57°F) during the day. The month's average hovers around 1°C (33°F), marking a significant drop compared to the milder autumn months. As the year winds down, it's clear that December not only brings the first hints of snow but also showcases a sharp transition from the fall's lingering warmth. This cold weather makes Poiana a picturesque destination for winter sports enthusiasts, providing a striking contrast to the vibrant greens of summer and the autumn hues just weeks prior.

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

The chart illustrates December temperature patterns in Poiana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poiana, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283438465563666759504233
Data source: Temperature data for Poiana 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 Poiana

December in Poiana, Romania, marks a noticeable shift in precipitation patterns, with 108 mm (4.2 in) of rainfall contributing to the month’s total—a significant uptick compared to previous months. With 18 precipitation days, December stands out as one of the wettest months, mirroring the trend seen in May, yet featuring more consistent rainfall spread throughout the month. This can be attributed to the onset of winter, where the landscape transforms under a cloak of moisture, setting the stage for the season's snow. As the year draws to a close, the increase in both precipitation amount and frequency of rainy days underscores the dramatic climate changes typical of Poiana during this final month, compelling visitors to embrace the ambiance of a winter wonderland.

December Precipitation Trends in Poiana

The chart displays monthly precipitation patterns in Poiana, 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 Poiana, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec687376681361229264516864108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Poiana

As December descends upon Poiana, Romania, humidity levels climb to 91%, marking one of the year's peak points in moisture. This increase follows a notable trend, with humidity remaining relatively high in November at 89%, as autumn transitions to winter. Throughout the year, humidity fluctuates, starting robustly at 89% in January, gradually dipping to its lowest point of 59% in August, before returning to higher levels. The data reveals a consistent pattern: as the colder months approach, particularly from late autumn into the heart of winter, Poiana experiences a crescendo of humidity, making December one of the dampest months of the year.

December Average Humidity in Poiana

This chart illustrates the average monthly humidity levels in Poiana, 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 Poiana is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%82%73%74%70%70%59%67%83%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Poiana

In Poiana, Romania, the UV Index experiences notable fluctuations throughout the year, peaking in the summer months and dipping in winter. In December, the UV Index is a low 2, allowing for a burn time of up to 45 minutes in the sun—a significant drop from the summer months when values soared to 9 and burn times were drastically reduced to just 15 minutes. This gentle winter exposure is reflective of the broader trend seen in the colder months, with January maintaining a low index. As spring approaches, the UV Index begins to rise, hitting 6 by March and reaching a high of 8 in May, prompting caution as sun worshippers celebrate the return of longer, sunnier days. For more detailed insights and daily updates, check out the Poiana UV Index.

Maximum UV Index Levels in Poiana for December

The chart shows the monthly maximum UV Index (UVI) for Poiana 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 Poiana typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Poiana 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 Poiana

December in Poiana, Romania, offers a cozy closure to the year with 179 hours of sunshine, slightly diminishing as winter sets in. This month, while less bright than others, leads into a seasonal trend showcasing longer days as the year progresses. Starting at a modest 167 hours in January, the light gradually builds to a peak in July with 420 hours, highlighting a remarkable shift toward the sun-drenched months of spring and summer. As snow blankets the region, December serves as a gentle reminder of the beauty yet to come, inviting both locals and tourists to embrace the crisp air and the tranquil beauty of its winter landscapes.

Monthly Sunshine Duration in Poiana: December Highlighted

The December sunshine duration represents the total number of hours Poiana 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.
JanFebMarAprMayJunJulAugSepOctNovDec167h216h288h342h381h396h420h401h335h279h205h179h
Data source: Poiana December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poiana During December

In Poiana, Romania, the likelihood of sunny weather in December is relatively low, with only a 16% chance of sunshine. This marks a notable decline from the slightly brighter months preceding it, as seen in November’s 28% chance. As we approach winter, the trend clearly shows a decrease in daylight hours and sunny days, especially when compared to the more vibrant summer months where sunny probabilities soar above 60%. Consequently, if you’re planning a visit to Poiana in December, be prepared for a winter landscape that may not offer much in the way of sunshine.

Percentage of Sunny Days in December in Poiana

The chart illustrates the percentage of sunny days in Poiana 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 Poiana experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%41%45%37%40%53%61%62%50%49%28%16%
Data source: Poiana December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poiana in December

As the year winds down, December in Poiana, Romania, ushers in shorter days, with daylight lasting only 8 hours. This is part of a noticeable trend where daylight peaks in the summer months of June and July, reaching a maximum of 15 hours, before gradually declining toward the winter. The transition is particularly striking from November to December, dropping from 9 hours to 8 hours, as the chill of winter settles in. In the preceding months, the steady increase in daylight—from 9 hours in January to a vibrant 14 hours in May—highlights the dynamic shift of seasons, inviting a deeper appreciation for the fleeting sunlight during the coldest days of the year. As daylight dwindles, Poiana's serene landscapes take on a magical quality, perfect for cozy winter activities.

Average Daylight Hours in Poiana for December

The chart illustrates the variation in daylight duration in Poiana 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 23m11h 56m13h 31m14h 53m15h 34m15h 12m14h12h 29m10h 54m9h 30m8h 47m
Data source: Poiana daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Poiana

In Poiana, Romania, the December winds bring a gentle touch, with an average speed of 2.2 m/s (5 mph), consistent with the mild breezes of the preceding months. Throughout the year, wind speeds show a gradual decline from spring through summer, reaching a low of 1.9 m/s (4 mph) in June. However, as the seasons shift towards winter, there is a slight increase in wind intensity during November and December, highlighting a subtle resilience in nature's rhythm. This stable yet refreshing winter airflow creates a serene atmosphere, perfect for winter sports and a cozy retreat in the heart of the Carpathian Mountains.

Average December Wind Speed in Poiana

The chart displays monthly wind speed patterns in Poiana, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.32.22.12.41.92.12.02.02.22.42.2 m/s
Data source: Poiana December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Poiana Compares to Other Months

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

December and January exhibit distinctly cold weather, with January generally being the chillier of the two months. In December, temperatures range from a minimum of -15°C (6°F) to a maximum of 14°C (57°F), resulting in an average temperature of around 1°C (33°F). This month also sees higher precipitation at 108 mm (4.2 in) over 18 days, coupled with a humidity level of 91%. In contrast, January experiences even lower temperatures, dropping to a minimum of -23°C (-8°F) and averaging -2°C (28°F), while peaking at 12°C (53°F). Precipitation decreases to 68 mm (2.7 in) over 12 days, with humidity slightly lower at 89%. For a more detailed look at the weather conditions in January, check out Poiana weather in January.

December and February exhibit distinct weather patterns despite their proximity in the winter season. In December, temperatures vary from a minimum of -15°C (6°F) to a maximum of 14°C (57°F), with an average around 1°C (33°F), and the month sees substantial precipitation of 108 mm (4.2 in) over 18 days, combined with a high humidity of 91%. In contrast, February has slightly lower minimum temperatures dropping to -18°C (0°F), but it can reach up to 17°C (62°F) during the days, maintaining a similar average of 1°C (34°F). Precipitation in February is considerably less, totaling 73 mm (2.9 in) over just 12 days and with a humidity level of 86%, making it a somewhat drier month overall. For more details, check out Poiana weather in February.

In comparing the weather of December and March, we observe notable differences in temperature and precipitation patterns. December experiences a chilly range with minimum temperatures dropping to -15°C (6°F) and an average of around 1°C (33°F), while March generally warms up, featuring an average of 4°C (39°F) and a maximum of 21°C (69°F). Precipitation is more frequent in December, occurring on 18 days with a total of 108 mm (4.2 in), compared to March, which sees 76 mm (3.0 in) over 12 days. Additionally, while December has a higher humidity level of 91%, March’s humidity is slightly lower at 82%. For a detailed look at weather patterns specific to this month, check out Poiana weather in March.

December weather is characterized by much colder temperatures, with averages hovering around 1°C (33°F) and a notable minimum of -15°C (6°F). The month sees significant humidity at 91% and a higher frequency of precipitation, occurring on about 18 days and totaling 108 mm (4.2 in). In contrast, April brings a notable warming trend, featuring average temperatures of 8°C (47°F) and a maximum of 23°C (75°F). With reduced precipitation of 68 mm (2.7 in) over just 10 days, and humidity dropping to 73%, April offers a much drier and milder climate. For more detailed insights, check out Poiana weather in April.

December and May present contrasting weather patterns, highlighting the shift from winter to spring. In December, temperatures can plummet to a minimum of -15°C (6°F), with an average around 1°C (33°F) and a maximum of 14°C (57°F). The month sees considerable precipitation, totaling 108 mm (4.2 in) over 18 days, accompanied by high humidity levels at 91%. In contrast, May brings a much milder climate, with temperatures ranging from a low of -1°C (30°F) to an average of 13°C (55°F) and a high of 25°C (77°F). Although May has slightly more precipitation at 136 mm (5.4 in) across the same number of rainy days, the humidity drops to 74%. For a closer look at the weather in May, you can visit Poiana weather in May.

In December, temperatures can drop as low as -15°C (6°F), with an average temperature of around 1°C (33°F) and a maximum of 14°C (57°F). This month is characterized by high humidity at 91%, contributing to a damp atmosphere with precipitation of 108 mm (4.2 in) over approximately 18 days. In contrast, June experiences much milder temperatures, ranging from a minimum of 4°C (39°F) to an average of 17°C (63°F) and a maximum of 32°C (90°F). While June sees slightly higher precipitation at 122 mm (4.8 in) over 16 days, the humidity drops to 70%, creating a more comfortable environment. This stark contrast highlights the seasonal differences in weather, making each month unique. For more detailed information, you can check out Poiana weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -15°C (6°F), with an average of just 1°C (33°F) and a maximum reaching 14°C (57°F). This month also experiences higher humidity levels at 91% and considerable precipitation, totaling 108 mm (4.2 in) over 18 days. In contrast, July boasts much milder temperatures, with a minimum of 6°C (44°F), an average of 19°C (66°F), and a maximum of 32°C (90°F). The humidity drops to 70%, and although there is still precipitation, it is lower at 92 mm (3.6 in) over 13 days. For those interested in detailed weather patterns, check out Poiana weather in July.

December and August present stark contrasts in weather. In December, temperatures can plummet to a minimum of -15°C (6°F) and average around 1°C (33°F), with a maximum of 14°C (57°F). The month often features significant precipitation, totaling 108 mm (4.2 in) over 18 days and high humidity at 91%. In contrast, August boasts much warmer temperatures, with a minimum of 6°C (44°F), an average of 19°C (67°F), and peaks reaching 34°C (93°F). Precipitation is less frequent, amounting to 64 mm (2.5 in) across just 9 days, and the humidity is comparatively lower at 59%. For more details on the pleasant conditions of August, visit Poiana weather in August.

In December, temperatures can plummet to a chilling minimum of -15°C (6°F), while averaging just around 1°C (33°F) and reaching a maximum of 14°C (57°F). This month is characterized by significant precipitation, with 108 mm (4.2 in) falling over 18 days, and a high humidity level of 91%.

In contrast, September offers a much milder climate, beginning with minimum temperatures of -3°C (27°F) and averaging a comfortable 15°C (59°F), with highs soaring to 29°C (85°F). Rainfall is considerably lighter at 51 mm (2.0 in), observed over just 7 days, and the humidity is notably lower at 67%. For a more detailed look at the weather in September, you can check Poiana weather in September.

Overall, while December envelops the region in wintry conditions, September showcases a warm and pleasant atmosphere perfect for outdoor activities.

December weather is significantly colder than that of October, with average temperatures around 1°C (33°F) compared to October's warmer average of 10°C (50°F). The coldest December days can plunge to a chilling -15°C (6°F), while October’s minimum temperature is a milder -4°C (26°F). Additionally, December experiences more precipitation, totaling 108 mm (4.2 in) over 18 days, compared to October's 68 mm (2.7 in) over just 10 days. Humidity levels are also higher in December at 91%, compared to October's 82%. For more detailed information about October weather, visit Poiana weather in October.

December experiences a more pronounced chill compared to November, with minimum temperatures dropping to -15°C (6°F) and an average of just 1°C (33°F), while November's temperatures range from a milder -5°C (24°F) to a comfortable average of 6°C (42°F). Additionally, December sees significantly more precipitation, totaling 108 mm (4.2 in) over 18 days, compared to November's 64 mm (2.5 in) across 12 days. The humidity remains high in both months, with December slightly edging out at 91% compared to November's 89%. For more details on the climate, you can visit Poiana weather in November.

Compare Poiana's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Poiana

As December arrives in Poiana, residents and visitors alike experience a stark contrast to the milder weather of earlier months. Temperatures plunge, averaging around zero, with the potential for chilly nights hitting lows of -15°C, making it the perfect time for winter sports enthusiasts to enjoy the snow-covered slopes. Precipitation increases significantly, with nearly half the month seeing rain or snow, contributing to a lush winter landscape despite the high humidity that often hovers around 91%. This wintry atmosphere is a departure from the more temperate conditions of autumn and marks the onset of a magical snowy season, perfect for holiday festivities and outdoor adventures. For a deeper insight into Poiana's distinctive weather patterns throughout the year, explore our comprehensive guide on Poiana Climate.