Last updated: August 27, 2025
Discover the December climate of Alba Iulia, Romania, where winter casts its enchanting spell. Visitors can expect a maximum temperature reaching 14°C (57°F), while the average hovers around 2°C (36°F), dipping to a brisk minimum of -11°C (12°F). With precipitation totaling 75 mm (3.0 in) over roughly 15 days, December is characterized by a notably humid atmosphere, maintaining an impressive 90% humidity level. This unique blend of cold temperatures and moisture makes for a winter wonderland, inviting exploration and seasonal festivities.
As December rolls into Alba Iulia, temperatures begin to feel the full embrace of winter, with a notable drop compared to the preceding months. The average temperature hovers around 2°C (36°F), creating a chill in the air that’s characteristic of the season. Nighttime lows can dip to -11°C (12°F), a stark contrast to the mild conditions of early autumn. However, the days may still reach a manageable 14°C (57°F), providing brief glimpses of warmth amidst the cold. This month represents a transition where the crispness of winter settles in, setting the stage for a serene, snow-dusted landscape that Alba Iulia is known for during this time of year.
December in Alba Iulia, Romania, ushers in a notable increase in precipitation, with 75 mm (approximately 3.0 in) of rain recorded over 15 days. This marks a significant uptick compared to the drier months leading up to it, reinforcing the trend of wetter late autumn weather. While November saw 44 mm of rainfall over 11 days, December’s precipitation not only supports the season's festivity but also prepares the landscape for winter. As temperatures cool, December’s moisture contributes to the region's hydrological cycle, highlighting the month as a bridge between the lushness of late fall and the frigid stillness of winter.
In December, Alba Iulia, Romania experiences a notable uptick in humidity, reaching 90%, just behind the winter months of January and November. This month marks a significant increase from the drier midsummer levels, which dip as low as 65% in July. As autumn transitions into winter, moisture levels rise, reflecting the region's colder temperatures and increased precipitation. The high December humidity, though slightly lower than November's 88%, provides a stark contrast to the drier spring and summer months, where levels fell to a comfortable 70% by May. Overall, December serves as a reminder of the region's seasonal shifts, closing the year with a close embrace of winter's humidity.
In December, Alba Iulia experiences a low UV Index of 2, indicating that sun exposure is not a significant concern this time of year. With a burn time of 45 minutes, residents can enjoy the outdoors without the same level of caution necessary in the brighter summer months. The year shows a clear progression in UV exposure, starting from a low index in January and gradually peaking at 9 during the summer before tapering back down. This seasonal shift highlights the importance of adapting sun protection measures as the UV Index fluctuates throughout the year. For more detailed information on the UV Index in Alba Iulia, visit Alba Iulia UV Index.
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As winter settles in, December in Alba Iulia, Romania, brings a decline in sunshine hours, with the month tallying 185 hours of daylight. This reduction follows a pattern established in the colder months, where sunshine hours steadily diminish from the peak of 420 hours in July. The transition from vibrant summer days to the crisp chill of December highlights a significant drop, particularly when compared to the previous months, which average around 224 hours in November and 289 hours in October. Despite this decrease, December retains a unique charm, as the soft winter light casts a serene glow over the historical landscapes of Alba Iulia, inviting residents and visitors alike to appreciate the city’s beauty during the festive season.
In Alba Iulia, Romania, the likelihood of sunny weather takes a notable dip in December, with only a 14% chance of sunshine. This trend marks a considerable decline from the milder late autumn months, where November holds a more promising 35% chance. As the year progresses from the vibrant summer months—with July and August boasting over 50% sunshine—the colder season inevitably ushers in cloudier days. While the arrival of winter may lead to dreary weather, the lower probabilities of sun serve as a contrast to the sun-drenched days of previous months, inviting residents and visitors alike to prepare for the chill rather than bask in the rays.
As the year progresses in Alba Iulia, Romania, daylight duration experiences a captivating ebb and flow. Beginning in the winter months, December sees a modest 8 hours of daylight, marking the year's lowest point. The daylight begins to extend in January and February, with 9 and 10 hours respectively, as the cold months gradually give way to spring. By March, the days lengthen to 11 hours, and by April, sunlight increases significantly to 13 hours. The peak is reached in the summer months of June and July, boasting a vibrant 15 hours of daylight, perfect for outdoor activities. As the seasons transition into autumn, daylight starts to wane, with a gentle decline to 12 hours in September, tapering off to 10 hours in October, and finally returning to 9 hours in November before settling back to December's 8 hours. This cyclical pattern highlights the rhythmic nature of daylight, inviting residents to savor the unique beauty of each season.
As December arrives in Alba Iulia, Romania, the winds take a subtle turn, presenting an average speed of 2.1 m/s (5 mph). This slight increase echoes the conditions of the earlier months, where winds oscillated around 1.8 m/s in the summer and gradually rose again as winter sets in. Compared to the spring months, which saw winds ranging from 1.9 to 2.3 m/s, December maintains a balanced yet noticeable breeziness that adds to the charm of the city's historical ambiance. The consistent winds throughout the year suggest a gentle rhythm of nature, with December's winds contrasting softly against the stillness of the colder months, inviting residents and visitors alike to embrace the season's unique tranquility.
Weather in Alba Iulia varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Alba Iulia, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Alba Iulia range from a chilly -11°C (12°F) at their lowest to a comfortable maximum of 14°C (57°F), with an average temperature of around 2°C (36°F). The month experiences approximately 75 mm (3.0 in) of precipitation over 15 days, contributing to a humidity level of 90%. In contrast, January brings even colder conditions, with minimum temperatures dropping to -17°C (1°F) and an average of -1°C (31°F), while still reaching a maximum of 14°C (57°F). Precipitation decreases to 42 mm (1.7 in), occurring on about 10 days and maintaining a humidity level of 91%. For more details, you can explore the Alba Iulia weather in January.
In comparing December and February weather, both months exhibit cold temperatures, yet February offers slightly warmer averages. December typically sees a minimum temperature of -11°C (12°F) and a maximum of 14°C (57°F), whereas February records a colder minimum of -13°C (8°F) but can reach a higher maximum of 18°C (65°F). Precipitation is higher in December at 75 mm (3.0 in) over 15 days, compared to February’s 52 mm (2.0 in) over 10 days. Humidity levels are also slightly lower in February at 86%, compared to December's 90%. For more insights on February weather, visit Alba Iulia weather in February.
December and March present contrasting weather patterns. In December, temperatures typically range from a minimum of -11°C (12°F) to a maximum of 14°C (57°F), with an average of 2°C (36°F). The month also sees significant precipitation, averaging 75 mm (3.0 in) over about 15 days, accompanied by high humidity at 90%. In contrast, March experiences a wider temperature range, with lows of -14°C (8°F) and highs reaching up to 24°C (75°F), culminating in an average of 5°C (42°F). While precipitation is slightly lower at 63 mm (2.5 in) across 12 days, humidity is also reduced to 83%. These changes reflect the transition from winter to early spring, making March feel considerably milder overall. For more detailed climate insights, you can visit Alba Iulia weather in March.
December and April present notably different weather conditions. In December, temperatures can plunge to a chilling minimum of -11°C (12°F), with an average of 2°C (36°F) and a maximum reaching 14°C (57°F). The month sees significant precipitation, totaling 75 mm (3.0 in) over approximately 15 days, coupled with high humidity levels at 90%. In contrast, April brings a much milder climate, with temperatures ranging from a low of -5°C (24°F) to an average of 10°C (51°F) and a maximum of 28°C (82°F). The precipitation decreases to 54 mm (2.1 in) over 11 days, and humidity drops to 74%. This shift from the cold, damp winter of December to the significantly warmer and drier conditions of April highlights the transition into spring. For more detailed insights on weather trends during this period, you can visit Alba Iulia weather in April.
December and May present strikingly different weather patterns. In December, temperatures can drop as low as -11°C (12°F), with an average temperature of about 2°C (36°F) and occasional highs reaching 14°C (57°F). The month is characterized by high humidity levels at 90% and frequent precipitation, averaging about 75 mm (3.0 in) over 15 days. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 1°C (35°F) to an average of 15°C (59°F) and highs peaking at 28°C (84°F). Although May experiences more precipitation at 112 mm (4.4 in), it has slightly fewer rainy days (18), and the humidity drops to 70%. For more details on the weather in May, you can visit Alba Iulia weather in May.
December weather in Alba Iulia is characterized by chilly temperatures, with minimums dropping to -11°C (12°F) and average highs reaching only 14°C (57°F). The month experiences significant precipitation, totaling 75 mm (3.0 in) over about 15 days, accompanied by a high humidity level of 90%, often resulting in a damp and cold environment. In contrast, June brings a warm and more comfortable climate, with temperatures ranging from a minimum of 6°C (44°F) to a pleasant average of 19°C (67°F), peaking at 33°C (91°F). Although June sees slightly more rainfall at 119 mm (4.7 in) over 18 days, the lower humidity of 67% makes the warmer days much more enjoyable. For a detailed look at the weather in June, visit Alba Iulia weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -11°C (12°F), with an average temperature of around 2°C (36°F) and a maximum of 14°C (57°F). The month is characterized by high humidity at 90% and several rainy days, totaling around 75 mm (3.0 in) of precipitation over 15 days. In contrast, July enjoys milder temperatures, with a minimum of 9°C (48°F), an average of 20°C (69°F), and highs reaching 34°C (94°F). While July experiences slightly more precipitation, totaling 103 mm (4.1 in) over 16 days, its overall humidity is much lower at 65%. For a closer look at the warm summer conditions, check out Alba Iulia weather in July.
December and August present a stark contrast in weather patterns. In December, temperatures range from a chilly minimum of -11°C (12°F) to a mild maximum of 14°C (57°F), with an average of 2°C (36°F). This month sees significant precipitation, with about 75 mm (3.0 in) spread over 15 days and high humidity levels at 90%. In contrast, August boasts a much warmer climate, with temperatures ranging from a minimum of 9°C (48°F) to a scorching maximum of 37°C (99°F), and an average of 21°C (71°F). Precipitation is slightly lower at 67 mm (2.6 in) and occurs over just 11 days, accompanied by a much drier humidity level of 51%. For a detailed look at the weather conditions during this summer month, you can check Alba Iulia weather in August.
December and September present strikingly different weather conditions. While December experiences colder temperatures, with minimums dipping to -11°C (12°F) and an average of just 2°C (36°F), September offers a much warmer climate, featuring an average temperature of 16°C (62°F) and maximums reaching as high as 32°C (90°F). Additionally, December sees higher humidity levels at 90% and more frequent precipitation, totaling 75 mm over 15 days, compared to September's relatively mild conditions, which have 55 mm of rain over just 8 days. For more details on the pleasant weather of September, you can check out Alba Iulia weather in September.
In comparing the weather between October and December, a significant shift occurs as autumn gives way to winter. October boasts much milder temperatures with a minimum of -1°C and a maximum of 26°C, resulting in an average of 11°C. In contrast, December's temperatures drop considerably, with a minimum of -11°C and a maximum of 14°C, leading to a chilly average of 2°C. Additionally, October experiences less precipitation, at 45 mm over just 6 days, while December sees increased rainfall, totaling 75 mm across 15 days and a higher humidity level of 90%. For those interested in more details, you can check out Alba Iulia weather in October.
December weather is markedly colder than November, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 14°C (57°F), compared to November's milder range of -6°C (21°F) to 23°C (74°F). The average temperature in December plummets to around 2°C (36°F), while November enjoys a more moderate average of 6°C (44°F). Additionally, December experiences more precipitation, with 75 mm (3.0 in) over 15 days, compared to November's 44 mm (1.7 in) over 11 days. Humidity levels are slightly higher in December at 90%, compared to 88% in November. For more details on November's weather, you can check Alba Iulia weather in November.
December in Alba Iulia brings a notable shift in weather, transforming the landscape into a chilly winter scene. With average temperatures hovering around 2°C (36°F) and nights dipping to -11°C (12°F), it’s much colder than the earlier months of the year. The increased humidity at 90% paired with 75 mm of precipitation over 15 days often leads to a mix of rain and snow, creating a damp atmosphere that contrasts sharply with autumn’s milder conditions. As the festive spirit fills the air, December truly sets the stage for a cozy winter experience in Alba Iulia. For more insights on the climate throughout the year, check out Alba Iulia Climate.