December Weather in Zarnesti, Romania

Last updated: August 27, 2025

December in Zarnesti, Romania, showcases a striking contrast in temperatures, with highs reaching a mild 12°C (55°F) and plunging to an average low of -12°C (10°F). This chilly month brings an average temperature of just 1°C (35°F), setting the stage for a winter wonderland. Visitors can expect a total precipitation of 108 mm (4.3 in) across 13 days, contributing to the region's moisture-laden air with a high humidity level of 90%. The combination of frosty temperatures and frequent precipitation creates a unique atmosphere, perfect for those embracing the serene beauty of winter in the Carpathian Mountains.

December Temperature in Zarnesti

As December casts its chilly spell over Zarnesti, Romania, temperatures drop significantly, with minimums averaging around -12°C (10°F) and daytime highs struggling to reach 12°C (55°F). This month marks a noticeable transition into the heart of winter, where the average temperature hovers near 1°C (35°F), a stark contrast to the mild conditions of early autumn. Frosty mornings become the norm, and the crisp air is often accompanied by a blanket of snow, transforming the idyllic scenery into a winter wonderland. As the year comes to a close, Zarnesti embraces the colder weather, inviting visitors to enjoy the serene beauty of its winter landscape.

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

The chart illustrates December temperature patterns in Zarnesti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zarnesti, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303641505966697062524335
Data source: Temperature data for Zarnesti 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 Zarnesti

In December, Zarnesti experiences a significant increase in precipitation, with 108 mm (4.3 in) of rain falling over the course of 13 days. This marks a shift from the drier conditions of late autumn, as both November and October saw lower totals of 76 mm and 63 mm respectively. December's rainfall, while substantial, is part of a steady pattern of increased precipitation as the year draws to a close, echoing the peak levels seen in the spring months of April and May. The consistent wet days in December suggest a climate preparing for winter, while the cumulative precipitation indicates a transition that is both vital for the region's ecosystem and a reminder of the changing seasons.

December Precipitation Trends in Zarnesti

The chart displays monthly precipitation patterns in Zarnesti, 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 Zarnesti, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5856775815013211455406376108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Zarnesti

As December descends upon Zarnesti, Romania, the air becomes notably humid, with levels reaching 90%. This marks a slight increase from November's 88%, emphasizing the chilly transition into winter. Over the year, a clear trend emerges: humidity peaks during the colder months, soaring from a steamy 91% in January to a low of 51% in August. The descending warmth of late autumn paired with December's dampness reminds residents that humidity often accompanies cooler weather, creating a cozy yet crisp atmosphere as the year draws to a close.

December Average Humidity in Zarnesti

This chart illustrates the average monthly humidity levels in Zarnesti, 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 Zarnesti is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%86%83%74%70%67%65%51%58%80%88%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Zarnesti

In December, Zarnesti experiences a UV Index of 2, marking a return to low exposure levels, which means residents and visitors can enjoy outdoor activities with minimal risk of sunburn, as the burn time extends to a comfortable 45 minutes. This month reflects a notable trend of decreasing UV levels as winter sets in, following the peak of very high indices during the summer months when the UV Index reached a maximum of 9. As the year transitions, the UV Index generally declines, reminding us to adjust our sun protection strategies accordingly. For further insights on the UV Index throughout the year, visit Zarnesti UV Index.

Maximum UV Index Levels in Zarnesti for December

The chart shows the monthly maximum UV Index (UVI) for Zarnesti 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 Zarnesti typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789997532
Data source: Zarnesti 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 Zarnesti

In December, Zarnesti, Romania, experiences a modest 185 hours of sunshine, culminating a year where daylight shines brightest from July's peak of 413 hours. As the seasons transition, sunlight gradually wanes, starting with January's chilly 171 hours, and gradually climbs towards the exhilarating longer days of spring. The steady ascent in sunshine hours through March and April reveals a strong spring awakening, fostering a vibrant atmosphere. However, as winter settles in, the days shorten again, showing a noticeable dip in daylight during the winter months. Despite the lower totals in December compared to the summer months, the soft, crisp glow of winter sunshine is a beautiful reminder of nature's cycles, inviting residents and visitors alike to embrace the enchanting chill of the season.

Monthly Sunshine Duration in Zarnesti: December Highlighted

The December sunshine duration represents the total number of hours Zarnesti 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.
JanFebMarAprMayJunJulAugSepOctNovDec171h223h284h341h380h395h413h400h335h282h207h185h
Data source: Zarnesti December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zarnesti During December

In December, the likelihood of sunny weather in Zarnesti, Romania is relatively low, with only a 31% chance of sunshine. This marks a slight increase from November's 27%, suggesting a modest transition towards brighter days as winter settles in. Comparatively, the colder months exhibit a notable dip in sun exposure, especially when juxtaposed with the sun-drenched peak of August at 68%. While December may not boast the warmth and brightness found in the summer months, its potential for sun still offers a glimmer of hope amidst the chilling winter landscape. As the year draws to a close, even a few sunny spells can brighten the otherwise gray skies, inviting moments of cheer during the holiday season.

Percentage of Sunny Days in December in Zarnesti

The chart illustrates the percentage of sunny days in Zarnesti 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 Zarnesti experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%43%41%37%42%45%62%68%56%43%28%31%
Data source: Zarnesti December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zarnesti in December

In Zarnesti, Romania, December ushers in the shortest daylight duration of the year, with just 8 hours of sunlight. As the year progresses, daylight peaks in the summer months of June and July at 15 hours, offering long, vibrant days. This gradual increase in daylight begins in March, when the days lengthen noticeably to 11 hours, and continues climbing until it reaches its summer zenith. Following the summer, daylight begins to wane, tapering off in August and September, and sharply declining back to 9 hours by November. This annual rhythm, with shorter, darker days in winter contrasting with the bright, lengthy summer days, paints a vivid picture of the seasonal changes in Zarnesti.

Average Daylight Hours in Zarnesti for December

The chart illustrates the variation in daylight duration in Zarnesti throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 12m10h 24m11h 56m13h 30m14h 50m15h 31m15h 10m13h 58m12h 28m10h 55m9h 32m8h 49m
Data source: Zarnesti daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Zarnesti

As December settles into Zarnesti, Romania, the wind begins to whisper the arrival of winter, showcasing a gentle average speed of 1.7 m/s (4 mph). This month mirrors the calmer breezes of late autumn, with a slight dip from November's 1.5 m/s (3 mph), yet maintaining a consistent and tranquil atmosphere reminiscent of early winter's stillness. Throughout the year, wind speeds fluctuate subtly, reaching a peak in May at 2.1 m/s (5 mph) and featuring the softest breezes in June, but the overall trend suggests a modest stability. December's breezy embrace invites nature lovers and adventurers alike to enjoy the serene beauty of the season, as the wind dances softly through the evergreen landscapes.

Average December Wind Speed in Zarnesti

The chart displays monthly wind speed patterns in Zarnesti, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.71.81.82.11.41.81.81.81.81.51.7 m/s
Data source: Zarnesti December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Zarnesti Compares to Other Months

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

December and January in Zarnesti present a notable contrast in weather conditions. December tends to be milder, with average temperatures hovering around 1°C (35°F), while January sees a dip, with average temperatures around -1°C (31°F). The minimum temperatures also reflect this shift, plunging to -19°C (-2°F) in January compared to -12°C (10°F) in December. Additionally, December experiences more precipitation, totaling 108 mm (4.3 in) over 13 days, whereas January has less, with only 58 mm (2.3 in) spread over 7 days. Both months maintain high humidity levels, with December at 90% and January slightly higher at 91%. For more detailed insights, you can refer to the Zarnesti weather in January.

December and February present distinct weather patterns, with December generally being colder and wetter. In December, temperatures can dip as low as -12°C (10°F) and reach a maximum of 12°C (55°F), with an average temperature of 1°C (35°F). This month also experiences higher precipitation levels, with 108 mm (4.3 in) falling over approximately 13 days, accompanied by a high humidity of 90%. In contrast, February offers slightly milder temperatures, with a minimum of -14°C (8°F) and a maximum of 19°C (67°F) while maintaining an average of 2°C (36°F). This month sees less precipitation, totaling 56 mm (2.2 in) over 9 days, and a slightly lower humidity of 86%. For more detailed information, you can check Zarnesti weather in February.

December and March present contrasting weather patterns. In December, temperatures range from a minimum of -12°C (10°F) to a maximum of 12°C (55°F), resulting in an average of around 1°C (35°F). The month experiences significant precipitation, with 108 mm (4.3 in) falling over 13 days, accompanied by high humidity at 90%. In contrast, March shows a wider temperature range, with lows of -18°C (0°F) and highs reaching up to 22°C (72°F), averaging 5°C (42°F). Precipitation decreases to 77 mm (3.0 in) over 12 days and humidity also reduces to 83%. These differences highlight the transition from the cold depths of winter in December to the early signs of spring in March, making March more variable in terms of weather. For more details, you can check out Zarnesti weather in March.

In December, the weather is quite cold, with temperatures ranging from a frigid -12°C (10°F) at night to a mild 12°C (55°F) during the day, averaging around 1°C (35°F). This month also sees significant precipitation, totaling 108 mm (4.3 in) over about 13 days, with high humidity levels at 90%. In contrast, April brings a noticeable shift towards warmer conditions, with temperatures varying from -3°C (27°F) at night to a high of 26°C (79°F) during the day, and an average of 10°C (50°F). Precipitation decreases to 58 mm (2.3 in) across 10 days, and humidity drops to a more comfortable 74%. For more details on the weather in April, check Zarnesti weather in April.

December and May present a stark contrast in weather conditions. December is characterized by chilly temperatures, with a minimum dropping to -12°C (10°F) and an average around 1°C (35°F), while May enjoys milder conditions, featuring a minimum of 2°C (36°F) and an average temperature of 15°C (59°F). Precipitation levels are also notable, with December receiving 108 mm (4.3 in) over 13 days, compared to May's higher 150 mm (5.9 in) spread over 16 days. Additionally, December's humidity stands at a rather high 90%, whereas May offers a more comfortable 70%. For further details on the weather in May, you can check Zarnesti weather in May.

In comparing the weather of December and June, we see a stark contrast in temperature and conditions. December is characterized by much colder temperatures, with a minimum of -12°C (10°F) and an average of 1°C (35°F), while June experiences much milder weather, ranging from a minimum of 4°C (40°F) to an average of 19°C (67°F) and reaching highs of 33°C (91°F). Precipitation levels are also notable, with December receiving 108 mm (4.3 in) over 13 days, compared to June's slightly higher precipitation of 132 mm (5.2 in) spread over 17 days. Additionally, December's humidity sits at a high 90%, making the cold feel even more biting, whereas June has a more comfortable humidity level of 67%. For more detailed information on the weather in June, you can check Zarnesti weather in June.

In December, temperatures in Zarnesti can plummet to a minimum of -12°C (10°F), with an average of around 1°C (35°F) and a maximum of 12°C (55°F). The month typically experiences heavy precipitation, totaling about 108 mm (4.3 in) over 13 days, accompanied by high humidity levels reaching 90%. In stark contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to an average of 21°C (69°F), peaking at 33°C (91°F). Although July sees slightly more precipitation at 114 mm (4.5 in) over 14 days, the overall humidity is lower at 65%. For more details, you can explore Zarnesti weather in July.

December and August exhibit strikingly contrasting weather patterns. In December, temperatures range from a chilling -12°C (10°F) at night to a mild 12°C (55°F) during the day, with an average of around 1°C (35°F). This month also sees significant precipitation, totaling 108 mm (4.3 in) across about 13 days, coupled with high humidity at 90%. In sharp contrast, August boasts much warmer temperatures, with nighttime lows of 7°C (45°F) and daytime highs reaching up to 35°C (95°F), averaging around 21°C (71°F). Precipitation in August is lighter, with only 55 mm (2.2 in) over 8 days and a much lower humidity of 51%. For more detailed information, you can check out Zarnesti weather in August.

December and September showcase two distinct climates, with September typically exhibiting warmer temperatures and less precipitation. In December, temperatures can drop to a minimum of -12°C (10°F), averaging around 1°C (35°F), while September offers much milder conditions, with minimums around -1°C (31°F) and average highs reaching 17°C (62°F). Additionally, December tends to be much wetter, with 108 mm (4.3 in) of precipitation over 13 days, compared to September's 40 mm (1.6 in) falling over just 6 days. The humidity is also higher in December at 90%, contrasted with September's more comfortable 58%. For a detailed look at the weather conditions in September, visit Zarnesti weather in September.

December's weather is markedly colder and more humid compared to October. While October sees milder temperatures ranging from a minimum of -2°C (29°F) to a pleasant maximum of 25°C (77°F), December's temperatures dip significantly, with a minimum of -12°C (10°F) and a maximum of just 12°C (55°F). Additionally, December experiences more precipitation, averaging 108 mm (4.3 in) over 13 days, whereas October sees only 63 mm (2.5 in) across 9 days. The higher humidity in December, at 90%, also adds to the overall chill of the month. For a deeper look into October's weather in Zarnesti, check out Zarnesti weather in October.

December weather is notably colder than November, with average temperatures dropping from 6°C (43°F) in November to just 1°C (35°F) in December. The minimum temperature in December can plunge to -12°C (10°F), while November only reaches a minimum of -5°C (23°F). Additionally, December experiences more precipitation, totaling 108 mm (4.3 in) over 13 days, compared to November's 76 mm (3.0 in) over 11 days. Humidity levels remain high in both months, with December at 90% and November at 88%. For a more detailed look at November's weather, check out Zarnesti weather in November.

Compare Zarnesti's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Zarnesti

As December settles in Zarnesti, the weather takes a notable turn, embracing cooler temperatures and higher precipitation levels compared to the earlier months of the year. The atmosphere becomes markedly humid, creating a cozy yet brisk environment perfect for winter activities. With a substantial amount of rainfall occurring across a good portion of the month, December contrasts sharply with the drier autumn months, hinting at the impending snow that will blanket the landscape. For those curious about what to expect throughout the year, additional insights can be found at Zarnesti Climate.