December Weather in Tulcea, Romania

Last updated: August 27, 2025

December in Tulcea, Romania, brings a distinct chill, with temperatures ranging from a maximum of 17°C (63°F) to a brisk minimum of -8°C (17°F), averaging around 3°C (39°F). The month is characterized by high humidity levels at 86%, contributing to a damp atmosphere. With a total precipitation of 52 mm (2.1 in) spread over 9 days, residents can expect a mix of rainy spells, adding to the wintery ambiance. This unique blend of cool weather and occasional moisture makes December a captivating time to experience the tranquil beauty of Tulcea.

December Temperature in Tulcea

In December, Tulcea, Romania, experiences a chill as winter firmly sets in, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 17°C (63°F). The average temperature hovers around 3°C (39°F), marking a significant drop from the milder autumn months. This transition is reflected in the temperatures, which show a gradual decline from November's lingering warmth, emphasizing the arrival of harsher winter conditions. The month’s cooler nights are complemented by occasional sunny days that offer a brief respite, making December a time where cozy indoor activities and festive preparations take center stage as residents brace for the cold.

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

The chart illustrates December temperature patterns in Tulcea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tulcea, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323742526271747667564638
Data source: Temperature data for Tulcea 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 Tulcea

December in Tulcea, Romania, ushers in a notable increase in precipitation, with an average of 52 mm (2.1 in) recorded over nine days. This uptick follows a trend of rising precipitation as the year draws to a close, contrasting sharply with the drier summer months where August recorded only 17 mm. The winter's chill brings not only more rain but also a shift in the landscape, making December feel more alive compared to the quiet drought of mid-year. With the year ending on a wetter note, the increased precipitation sets the stage for a lush, vibrant start to the new year.

December Precipitation Trends in Tulcea

The chart displays monthly precipitation patterns in Tulcea, 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 Tulcea, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec363740374873511720423252
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tulcea

In Tulcea, Romania, December brings a notable humidity level of 86%, which reflects a slight increase as the year draws to a close. Following the trend of November's 85%, December's humidity signifies a return to the higher moisture levels characteristic of winter months, contrasting sharply with the summer peak of just 53% in August. As the year progresses from the dry summer months, humidity gradually climbs, reaching its peak during the colder months. This trend underscores the region’s distinct seasonal shifts, with the transition from the drier summer and early autumn to a more humid winter, creating a unique atmosphere in Tulcea as it heads into the new year.

December Average Humidity in Tulcea

This chart illustrates the average monthly humidity levels in Tulcea, 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 Tulcea is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%76%73%68%65%53%61%77%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tulcea

In December, Tulcea, Romania experiences a UV Index of 2, placing it in the low exposure category. This trend marks a return to safer sun exposure levels after the peak summer months, where the UV Index soared to 9 in both June and July. As winter sets in, residents and visitors can enjoy outdoor activities with a burn time of 45 minutes, allowing for longer periods without worry. This gradual decrease in UV Index from the high readings of late spring and summer highlights the seasonal fluctuations of sun intensity, making December a much more forgiving month for sun aficionados. For a detailed understanding of UV index levels throughout the year, check out Tulcea UV Index.

Maximum UV Index Levels in Tulcea for December

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

December in Tulcea, Romania, offers a gentle decline in sunshine, with 187 hours illuminating the month. While this marks one of the shorter days of the year, it cleverly contrasts with the longer days experienced in the preceding months; particularly, June and July bask in a glorious 417 and 435 hours of sunlight, respectively. As the year draws to a close, December’s fewer sunny hours seem to echo the transition from the vibrant energy of summer to the cooler, more contemplative winter days. This trend highlights Tulcea's shifting seasons, where each month serves as a prelude to the next, culminating in a soft, sunlit farewell to the year.

Monthly Sunshine Duration in Tulcea: December Highlighted

The December sunshine duration represents the total number of hours Tulcea 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.
JanFebMarAprMayJunJulAugSepOctNovDec164h229h301h354h406h417h435h409h342h291h212h187h
Data source: Tulcea December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tulcea During December

In Tulcea, Romania, December marks a notable dip in the likelihood of sunny weather, with only a 23% chance of sunshine. This decline is part of a broader trend as the year progresses, where the chances of sun peak dramatically in the summer months, particularly in July and August, boasting 68% and 72% respectively. From the vibrant skies of mid-summer to the gray tones of late autumn, December exemplifies the transition into winter, reflecting a significant decrease in sunlight opportunities compared to even the earlier months of the year. With only a slight chance of sunny days, December invites locals to embrace indoor activities and the cozy ambiance of the season.

Percentage of Sunny Days in December in Tulcea

The chart illustrates the percentage of sunny days in Tulcea 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 Tulcea experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%34%42%42%41%37%68%72%61%44%40%23%
Data source: Tulcea December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tulcea in December

As the year winds down, December in Tulcea, Romania, feels the gentle embrace of shorter days, with just 8 hours of daylight marking the transition into winter. This month illustrates a stark contrast to the vibrant 14-15 hours of daylight enjoyed during the peak of summer in June and July. The gradual decrease in daylight from the lush 14 hours in May to December's twilight reflects nature's rhythmic cycle, where the long summer days give way to the cozy, dimmer months of winter. As we journey through autumn, with the days dwindling further to 9 hours in November, it becomes evident that Tulcea's seasonal light arrangement invites a slower pace, encouraging moments of reflection and warmth as the year draws to a close.

Average Daylight Hours in Tulcea for December

The chart illustrates the variation in daylight duration in Tulcea 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 35m15h 13m14h12h 29m10h 54m9h 30m8h 46m
Data source: Tulcea daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tulcea

As December settles in, Tulcea, Romania experiences a notable shift in wind dynamics, with an average wind speed rising to 3.9 m/s (9 mph). This increase marks a contrast to the typically milder breezes of the preceding months, showcasing a seasonal uptick that invigorates the region. While the spring months offer gentle winds averaging around 3.5 m/s, and summer cools down to 2.9 m/s, December's gusts usher in a refreshing chill. The year closes with a pronounced breath of air that hints at the vibrancy of the approaching winter, emphasizing Tulcea's unique blend of tranquil and brisk weather patterns throughout the year.

Average December Wind Speed in Tulcea

The chart displays monthly wind speed patterns in Tulcea, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.23.52.93.23.32.92.93.23.23.03.9 m/s
Data source: Tulcea December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tulcea Compares to Other Months

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

December's weather showcases a wider temperature range with minimums dipping to -8°C (17°F) and maximums reaching 17°C (63°F), while January experiences colder conditions with lows of -16°C (4°F) and highs around 14°C (58°F). Precipitation is slightly more frequent in December, with 52 mm (2.1 in) over 9 days, compared to January's 36 mm (1.4 in) over just 5 days. Humidity levels remain high in both months, with December at 86% and January slightly higher at 87%. For more detailed information, check out Tulcea weather in January.

December and February present distinct yet somewhat similar winter weather patterns. In December, temperatures range from a minimum of -8°C (17°F) to a maximum of 17°C (63°F), with an average temperature of 3°C (39°F) and higher humidity levels at 86%. This month sees about 52 mm (2.1 in) of precipitation over approximately 9 days. Conversely, February experiences colder conditions, with minimum temperatures dropping to -14°C (7°F), while the maximum reaches 18°C (65°F) with an average of 3°C (37°F). February also has lower precipitation at 36 mm (1.4 in) over 7 days and slightly lower humidity at 83%. For more detailed information, you can check Tulcea weather in February.

December weather tends to be milder on average, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 17°C (63°F) and an average of 3°C (39°F). During this month, precipitation is relatively higher at 52 mm (2.1 in) over 9 days, accompanied by a high humidity level of 86%.

In contrast, March experiences colder nights, with minimum temperatures dipping to -15°C (6°F), but the days warm up significantly, reaching an average of 6°C (43°F) and peaking at 22°C (73°F). Precipitation is slightly lower in March at 40 mm (1.6 in) over 7 days, and humidity decreases to 80%.

For a more detailed look into the weather during this month, check out Tulcea weather in March.

December and April present contrasting weather patterns. In December, temperatures can drop as low as -8°C (17°F), with an average of 3°C (39°F) and maximums reaching 17°C (63°F). The month is characterized by significant humidity at 86% and sees around 52 mm (2.1 in) of precipitation over 9 days. In stark contrast, April experiences milder conditions with minimum temperatures around -2°C (29°F) and averages rising to 11°C (52°F), while maximum temperatures can soar to 27°C (81°F). This spring month enjoys less precipitation at 37 mm (1.5 in) over just 6 days and has lower humidity levels at 76%. For a detailed look at April's weather, you can visit Tulcea weather in April.

December and May present strikingly different weather patterns. In December, temperatures can plunge as low as -8°C (17°F), with an average of 3°C (39°F) and occasional highs reaching 17°C (63°F). This month is characterized by high humidity at 86% and a total precipitation of 52 mm (2.1 in) spread over about 9 days. In contrast, May enjoys milder temperatures, with a minimum of 6°C (43°F), an average of 17°C (63°F), and peaks reaching a warm 29°C (85°F). Although May has slightly less precipitation at 48 mm (1.9 in), it sees rain on around 10 days, accompanied by a lower humidity level of 73%. For a more detailed look at the weather conditions in May, you can check out Tulcea weather in May.

When comparing December and June weather, there's a striking contrast between the two months. December typically features chilly temperatures, with minimums dropping to -8°C (17°F) and average highs reaching only 3°C (39°F), alongside high humidity levels at 86%. Precipitation occurs on about 9 days, totaling 52 mm (2.1 inches). In contrast, June boasts much warmer conditions, with minimum temperatures of 8°C (47°F) and average highs soaring to 22°C (72°F), peaking at a maximum of 33°C (91°F). Although June experiences slightly more precipitation over 11 days, totaling 73 mm (2.9 inches), the humidity is notably lower at 68%. For more detailed weather information, check out Tulcea weather in June.

In December, the weather tends to be much colder, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 17°C (63°F), and a chilly average of 3°C (39°F). The month experiences higher humidity levels at 86%, contributing to a damp atmosphere alongside moderate precipitation of 52 mm (2.1 in) spread over 9 days. In contrast, July offers a significant warmth with temperatures that range from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), averaging around 24°C (75°F). The humidity drops to a more comfortable 65%, and precipitation is slightly lower at 51 mm (2.0 in), occurring over 8 days. Thus, while December is characterized by freezing temperatures and high humidity, July boasts warmth and a more pleasant climate. For more specific details, check out Tulcea weather in July.

December weather is characterized by much colder temperatures, with highs averaging around 3°C (39°F) and lows dropping to -8°C (17°F). The month sees significant humidity at 86%, accompanied by moderate precipitation over about 9 days. In contrast, August boasts a warm climate, with average highs reaching 24°C (76°F) and an impressive maximum of 37°C (100°F). The humidity is notably lower at 53% and precipitation is minimal, occurring on just 2 days. For more detailed information, you can check Tulcea weather in August.

December and September present quite contrasting weather conditions. December temperatures typically range from a chilly minimum of -8°C (17°F) to a mild maximum of 17°C (63°F), averaging around 3°C (39°F). In contrast, September is significantly warmer, with temperatures ranging from a comfortable minimum of 3°C (38°F) to a hot maximum of 33°C (91°F), and an average temperature of 19°C (67°F). Precipitation is also notably different; December sees about 52 mm (2.1 in) over 9 days, while September experiences less rainfall at 20 mm (0.8 in) over just 4 days. Additionally, December's humidity sits at a high 86%, compared to September’s more moderate 61%. For a closer look at September conditions, you can check Tulcea weather in September.

In comparing the weather of December and October, we see notable differences. December tends to be colder, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 17°C (63°F), and an average of 3°C (39°F). In contrast, October enjoys a milder climate, with temperatures varying from 0°C (33°F) to as high as 28°C (82°F), averaging 13°C (56°F). Precipitation in December is slightly higher at 52 mm (2.1 in) over 9 days, while October experiences 42 mm (1.7 in) spread across only 5 days. Furthermore, December's humidity is notably higher at 86%, compared to October's 77%. For a more detailed look at the October weather, visit Tulcea weather in October.

In comparing the weather of December and November, we notice distinct differences in temperature and precipitation patterns. December experiences cooler temperatures, with a minimum of -8°C (17°F) and an average of 3°C (39°F), compared to November's milder conditions, which see a minimum of -5°C (23°F) and an average of 8°C (46°F). While both months have high humidity levels, December slightly edges out with 86% compared to November’s 85%. Furthermore, December has increased precipitation at 52 mm (2.1 in) over 9 days, whereas November records only 32 mm (1.3 in) over 5 days. For more details on November weather, you can check Tulcea weather in November.

Compare Tulcea's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tulcea

December in Tulcea ushers in chilly temperatures and a distinct shift from the milder months preceding it. With a maximum of 17°C and a notable dip to minimums around -8°C, this month marks a stark contrast to the warmer autumn weather. Rainfall also becomes more frequent, contributing to a total of 52 mm over approximately nine days, making the air feel quite humid at 86%. While the landscape transforms under the cooler temperatures, December showcases a unique charm that sets it apart from other seasons, enticing visitors to experience Tulcea's serene winter beauty. For more insights, explore Tulcea Climate.