December Weather in Targu-Mures, Romania

Last updated: August 27, 2025

December in Targu-Mures, Romania presents a striking contrast of temperatures, with a maximum reaching 14°C (58°F), while the average hovers around a chilly 2°C (36°F), dipping to a brisk minimum of -12°C (10°F). Rainfall is notable this month, accumulating to 63 mm (2.5 in) across approximately 13 days, contributing to the town's high humidity of 92%. This blend of cold and dampness creates a unique winter atmosphere, making December an intriguing yet challenging month for residents and travelers alike, as they navigate through the frosty landscape often adorned with a soft blanket of snow.

December Temperature in Targu-Mures

In Targu-Mures, Romania, December brings a sharp chill as winter settles in, with temperatures showing a notable drop from the milder months preceding it. The average temperature stands at a brisk 2°C (36°F), with daytime highs peaking at 14°C (58°F), while the nights can plunge to a biting low of -12°C (10°F). This month marks a transition, where the warmth of autumn gives way to the stark cold of winter, making it essential to bundle up. As the year ends, the landscape transforms into a frosty wonderland, teasing the deep freeze that January promises, while presenting a perfect backdrop for cozy evenings by the fire.

December Weather in Targu-Mures: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Targu-Mures, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Targu-Mures, 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).
JanFebMarAprMayJunJulAugSepOctNovDec293642526169717363524335
Data source: Temperature data for Targu-Mures 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 Targu-Mures

December in Targu-Mures brings a notable increase in precipitation, with 63 mm (2.5 in) filling the air with a sense of winter's embrace. This month features 13 rainy days, suggesting a consistent pattern of damp weather as the year draws to a close. Compared to the preceding months, December stands out with its significant rainfall, echoing the spring months rather than the drier autumn. Notably, this uptick in precipitation marks a shift from the lighter showers of November, which only saw 30 mm across 8 days. As the landscape transforms under winter's touch, December not only wraps up the year but also ushers in a more rainfall-rich phase for Targu-Mures.

December Precipitation Trends in Targu-Mures

The chart displays monthly precipitation patterns in Targu-Mures, 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 Targu-Mures, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec324750459690936555483063
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Targu-Mures

December in Târgu-Mureș, Romania, marks the return of winter's chill, with humidity levels rising to 92%. This slight increase reflects a trend observed throughout the year, where humidity generally peaks in the colder months. After a steady decline from the summer's low of 55% in August, the fall months see a gradual rise, culminating in December's near-saturation. The steady climb from 83% in October and 91% in November emphasizes the region's seasonal shift, as Târgu-Mureș residents prepare for the cozy, crisp days of winter. This pattern highlights the importance of layering up and staying warm as the city's humid air settles in for the season.

December Average Humidity in Targu-Mures

This chart illustrates the average monthly humidity levels in Targu-Mures, 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 Targu-Mures is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%88%87%79%71%71%64%55%64%83%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Targu-Mures

In Targu-Mures, Romania, the UV Index experiences a notable decline as winter approaches, reaching a low 2 in December. This marks a gentle transition from the intense summer months, where the index peaked at 9 in July and June, indicating very high exposure levels. As the year winds down, the burn time allows for a safe 45 minutes of sun exposure, providing ample time for outdoor activities without the immediate risk of skin damage. This trend underscores the importance of seasonal awareness, as outdoor enthusiasts can enjoy the crisp December air with reduced UV concerns. To make informed decisions for your sun safety, consider checking the detailed Targu-Mures UV Index.

Maximum UV Index Levels in Targu-Mures for December

The chart shows the monthly maximum UV Index (UVI) for Targu-Mures 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 Targu-Mures typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Targu-Mures 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 Targu-Mures

In the heart of Târgu-Mureș, December offers a gentle embrace of sunshine, a welcome reprieve as the year draws to a close. With an average of 181 hours of sunlight, this month is marked by a reduction in daylight compared to the bountiful rays of summer, where July boasts the highest at 420 hours. Despite this decline, December shines brighter than January's mere 162 hours, showcasing the lingering warmth of the fall season. As daylight gradually dwindles through autumn, with November capturing 226 hours, it sets the stage for a cozy December, where each glimmer of sunlight is savored amidst the crisp air of winter, inviting both reflection and renewal as Târgu-Mureș transitions into the new year.

Monthly Sunshine Duration in Targu-Mures: December Highlighted

The December sunshine duration represents the total number of hours Targu-Mures 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.
JanFebMarAprMayJunJulAugSepOctNovDec162h221h289h344h392h405h420h403h337h285h226h181h
Data source: Targu-Mures December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Targu-Mures During December

In Târgu Mureș, Romania, the likelihood of sunny weather takes a noticeable dip in December, with only a 14% chance of sunshine gracing the skies. As the year progresses from January’s 21% chance to a peak in July and August at 55%, the trend reveals a clear pattern of increasing sunshine during the warmer months. However, as autumn gives way to winter, the chances plummet dramatically, aligning with the cold and shorter days of December. This seasonal shift underscores the transition from vibrant summer days to the more subdued, overcast conditions typical of late fall and early winter in this charming region.

Percentage of Sunny Days in December in Targu-Mures

The chart illustrates the percentage of sunny days in Targu-Mures 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 Targu-Mures experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%30%40%40%38%47%55%55%46%51%35%14%
Data source: Targu-Mures December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Targu-Mures in December

In Târgu-Mureș, Romania, the rhythm of daylight transforms dramatically throughout the year, culminating in December, when the sun graces the city with just 8 hours of light. As winter deepens, this is the lowest point of the annual daylight cycle, making December a month where darkness prevails. The trend begins its ascent from the 9 hours in November, highlighting a gradual decline in illumination from the longer days of summer—peaking at 15 hours during June and July. As the months progress from the brightness of May’s 15 hours down to March’s 11 hours, one can observe a steady decrease, reflecting nature's transition into the serene stillness of winter. This ebb and flow of light not only influences the city's daily rhythm but also casts a cozy embrace over the landscape, inviting residents to cherish the beauty of longer nights and the festive spirit of the season.

Average Daylight Hours in Targu-Mures for December

The chart illustrates the variation in daylight duration in Targu-Mures throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 18m11h 56m13h 35m15h 1m15h 45m15h 21m14h 6m12h 30m10h 51m9h 23m8h 37m
Data source: Targu-Mures daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Targu-Mures

As December sweeps into Târgu-Mureș, the average wind speed registers at 2.3 m/s (5 mph), slightly increasing from the calmer breezes of November. This uptick reflects a subtle trend as the year draws to a close, with the wind speeds gradually varying between 2.0 m/s in the warmer summer months and peaking at 2.5 m/s in the cooler months of January and May. While the winds in December aren't the strongest of the year, they maintain a refreshing presence amidst the winter chill, hinting at the dynamic interplay of weather patterns that define this picturesque Romanian town. Overall, December’s winds, although modest, continue to weave a seasonal tapestry that transitions from the serene stillness of summer to the brisk energy of winter.

Average December Wind Speed in Targu-Mures

The chart displays monthly wind speed patterns in Targu-Mures, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.42.32.22.52.12.22.02.22.42.02.3 m/s
Data source: Targu-Mures December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Targu-Mures Compares to Other Months

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

In December, the weather in Targu Mures features a mild average temperature of 2°C (36°F), with a minimum of -12°C (10°F) and a maximum reaching 14°C (58°F). The month experiences about 63 mm (2.5 in) of precipitation over 13 days, accompanied by relatively high humidity at 92%.

Conversely, January brings colder temperatures, with an average of -1°C (30°F), a minimum dipping to -22°C (-6°F), while still peaking at the same maximum of 14°C (58°F). Precipitation decreases significantly to 32 mm (1.2 in) over 7 days, and humidity slightly increases to 93%. For a more detailed look at January's weather, check out Targu-Mures weather in January.

In December, the weather in Târgu Mureș is characterized by chilly temperatures, with a minimum of -12°C (10°F) and an average of 2°C (36°F), reaching a maximum of 14°C (58°F). This month experiences higher precipitation levels, totaling 63 mm (2.5 in) over about 13 days, alongside a high humidity of 92%. In contrast, February offers slightly milder weather with a minimum of -11°C (12°F) and a maximum of 17°C (63°F), while maintaining the same average temperature of 2°C (36°F). Precipitation is lower in February, at 47 mm (1.9 in) over 10 days, and humidity decreases to 88%. For more specific details, you can visit Targu-Mures weather in February.

In December, temperatures in Târgu Mureș typically range from a chilly -12°C (10°F) to a mild 14°C (58°F), with an average of around 2°C (36°F). The month experiences considerable humidity at 92%, and receives about 63 mm (2.5 in) of precipitation over 13 days. In contrast, March showcases a more varied temperature range, with lows again around -12°C (10°F), but rising to a much warmer maximum of 25°C (77°F), leading to an average temperature of 5°C (42°F). The precipitation decreases slightly to 50 mm (2.0 in) over 11 days, and humidity also drops to 86%. These differences highlight the transition from winter to early spring in the region. For more detailed information, visit Targu-Mures weather in March.

In December, Targu-Mures experiences chilly temperatures with a minimum of -12°C (10°F) and an average of 2°C (36°F), reaching a maximum of 14°C (58°F). The month sees significant precipitation, totaling 63 mm (2.5 in) over 13 days, accompanied by high humidity levels of 92%. In contrast, April brings a much milder climate, with minimum temperatures of -6°C (22°F) and an average of 11°C (52°F), peaking at a warm 29°C (85°F). Precipitation decreases to 45 mm (1.8 in) across 9 days, and humidity is notably lower at 79%. For further details, visit Targu-Mures weather in April.

In December, temperatures in Târgu Mureș range from a chilly -12°C (10°F) at night to a milder 14°C (58°F) during the day, with an average of 2°C (36°F). The month is characterized by frequent precipitation, totaling 63 mm (2.5 in) over about 13 days, and high humidity levels at 92%. In contrast, May brings a significant warming trend, with temperatures starting at a minimum of 1°C (35°F) and peaking at a maximum of 31°C (88°F), resulting in an average of 16°C (61°F). This month also sees increased rainfall, with 96 mm (3.8 in) expected over 15 days, though the humidity drops to 71%. For more details on the weather patterns in May, you can check Targu-Mures weather in May.

The weather in December contrasts sharply with that of June in Târgu Mureș. December experiences colder temperatures, ranging from a frigid minimum of -12°C (10°F) to a maximum of 14°C (58°F), with an average of around 2°C (36°F). The month sees significant humidity at 92% and approximately 63 mm (2.5 in) of precipitation over 13 days. In stark contrast, June boasts much warmer temperatures with a minimum of 7°C (46°F) and highs soaring to 36°C (97°F), averaging around 20°C (69°F). Though June has slightly higher precipitation at 90 mm (3.6 in) over 15 days, the humidity level drops to a more comfortable 71%. For more details, check out Targu-Mures weather in June.

December and July present starkly contrasting weather patterns. December experiences cooler temperatures, with a minimum reaching -12°C (10°F) and an average of 2°C (36°F), while July boasts much warmer conditions, ranging from a minimum of 10°C (50°F) to a maximum of 36°C (97°F) and an average of 21°C (71°F). Precipitation is somewhat similar in both months, with December receiving 63 mm (2.5 in) and July slightly higher at 93 mm (3.7 in), though both months see rain on approximately 13 days. Humidity levels in December are quite high at 92%, compared to a more comfortable 64% in July. For more details, check out Targu-Mures weather in July.

The weather in December contrasts sharply with that of August in several ways. December tends to be quite cold, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 14°C (58°F), and an average of just 2°C (36°F). Additionally, it experiences high humidity at 92% and sees precipitation on 13 days, totaling 63 mm (2.5 inches). In contrast, August boasts much warmer conditions, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 38°C (101°F), and an average of 23°C (73°F). Humidity is considerably lower at 55%, and precipitation occurs on only 7 days, amounting to 65 mm (2.6 inches). For more detailed insights into August conditions, you can check out Targu-Mures weather in August.

When comparing the weather in December and September, notable differences emerge. In December, temperatures can plummet to a minimum of -12°C (10°F), while the average hovers around 2°C (36°F), and highs reach only up to 14°C (58°F). The month is characterized by significant humidity at 92% and around 63 mm (2.5 in) of precipitation over 13 days. In contrast, September showcases a much warmer climate, with minimum temperatures starting at 0°C (32°F) and average highs soaring to 33°C (91°F). This month experiences a modest average precipitation of 55 mm (2.2 in) over just 7 days, along with lower humidity levels at 64%. For more detailed insights, check out Targu-Mures weather in September.

In December, the weather in Targu-Mures is significantly colder, with average temperatures around 2°C (36°F) and nighttime lows dropping to -12°C (10°F). In contrast, October experiences milder weather, with average temperatures of 11°C (53°F) and a maximum of 29°C (84°F), making it much more pleasant overall. Additionally, December sees more precipitation, averaging 63 mm (2.5 in) over 13 days, compared to October's 48 mm (1.9 in) over just 7 days. The humidity is also higher in December at 92%, compared to October’s 83%, contributing to the chill in the air. For more details on October weather, you can check out Targu-Mures weather in October.

In comparing the weather of December and November, it’s evident that December is notably colder with average temperatures ranging from a minimum of -12°C (10°F) to a maximum of 14°C (58°F), while November sees milder temperatures with a minimum of -7°C (19°F) and a maximum reaching 26°C (80°F). December also experiences increased precipitation, with 63 mm (2.5 in) of rain over 13 days, compared to November's 30 mm (1.2 in) over just 8 days. Humidity is quite similar in both months, hovering around 91-92%. For a more detailed look at November's weather, you can check Targu-Mures weather in November.

Compare Targu-Mures's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Targu-Mures

In December, Targu-Mures experiences a notable shift in weather patterns, characterized by colder temperatures and increased precipitation compared to the preceding months. With an average temperature that drops significantly, the chill in the air feels more pronounced, making it essential to bundle up. December also brings higher humidity levels and more rainy days, contributing to a damp atmosphere that lingers throughout the month. The transformation into winter is marked by a unique blend of chilly days and the occasional thaw, offering a contrast to the milder autumn months. For those looking to delve deeper into the seasonal trends and nuances of Targu-Mures weather, visit Targu-Mures Climate.