Last updated: January 18, 2025
Alba, Romania, exhibits a Dfb Köppen-Geiger climate classification, characterized by its distinct seasonal temperature variations. Winter temperatures can plunge to a chilling minimum of -28°C (-18°F) in January, contrasting sharply with summer highs that soar to 39°C (102°F) in August. On average, the region enjoys a temperate climate with an annual temperature of 10°C (51°F), facilitating a diverse ecosystem and contributing to the area's rich agricultural landscape.
In Alba, Romania, seasonal temperature patterns reveal a pronounced shift from harsh winters to warm summers. January and February endure notable cold, with minimum temperatures often plunging to extremes of -28°C (-18°F) and -22°C (-8°F), respectively. As spring approaches, March begins the transition, gradually warming to an average of 5°C (41°F), leading to more temperate conditions in April, where average temperatures reach 10°C (50°F). This warming trend continues into May and June, characterized by maximum temperatures climbing to 31°C (89°F) and soaring to 36°C (97°F) by late June. The peak summer months of July and August further cement Alba's reputation for warmth, with averages of 20°C (68°F) and 21°C (70°F), and maximums hitting a sweltering 39°C (102°F). As the calendar moves towards fall, September experiences a slight cooling, but temperatures remain relatively pleasant. By October and November, a marked decline ensues, again reflecting the region’s typical winter chill, with minimums dipping down to -12°C (11°F) by November. December closes the year with another cold snap, marking the return of winter.
Alba Iulia experiences a temperature range from a minimum of -17°C (1°F) in January to a maximum of 37°C (99°F) in August, making it one of the warmer locations in the region (monthly temperatures in Alba Iulia). In contrast, Rosia Montana is slightly cooler, with January lows of -19°C (-2°F) and August highs reaching 33°C (92°F) (monthly temperatures in Rosia Montana). Scarisoara records the coldest temperatures, plummeting to -24°C (-11°F) in January, although it sees a maximum of 32°C (91°F) in August (monthly temperatures in Scarisoara).
Alba, Romania, experiences a dynamic precipitation pattern throughout the year, with a notable increase during the spring and summer months. January starts the year with 39 mm (1.5 in) of rainfall over approximately 8 days, gradually rising to 49 mm (1.9 in) in February and 60 mm (2.3 in) in March. This upward trend peaks in May, which sees an impressive 110 mm (4.3 in) of rain across 17 days. June continues this pattern with the highest monthly total of 123 mm (4.9 in), demonstrating the wet conditions often associated with early summer in this region.
As summer transitions to fall, precipitation levels begin to decline yet remain significant. July and August receive 112 mm (4.4 in) and 70 mm (2.8 in), respectively, marked by 15 and 10 rainy days. The arrival of September brings 53 mm (2.1 in) over 8 days, while October and November see further decreases, recording 47 mm (1.8 in) and 40 mm (1.6 in) over 6 and 9 days. December concludes the year with 70 mm (2.8 in) of precipitation across 13 days, highlighting the region's consistent winter moisture. Overall, Alba's precipitation pattern reflects a clear seasonal variation, characterized by wetter springs and drier autumns.
Alba, Romania, exhibits a notable seasonal trend in sunshine duration, featuring a marked increase from the dark winter months to the sun-drenched summer. January begins the year with only 165 hours of sunshine, slowly rising to 218 hours in February. As spring approaches, sunlight becomes more abundant, with March recording 288 hours. By April, the hours surpass the 300 mark, reaching 345 hours, and continue to escalate dramatically through May, culminating in a robust 388 hours of sunshine. The trend persists into the peak summer months, where June and July shine brightly with 402 hours and 421 hours, respectively, representing the pinnacle of sunlight for the year.
As summer transitions into fall, sunshine duration begins to decline but remains relatively generous throughout August with 402 hours. However, by September, the hours drop to 337, marking the onset of shorter days. October further reduces sunlight, with only 285 hours, while November sees a notable downturn, bringing just 222 hours of sunshine as the year progresses towards winter again. By December, the sunshine duration falls to 182 hours, emphasizing the cyclical nature of sunlight in Alba. Overall, the city's climate showcases a clear pattern where longer sunny days dominate the summer months, ensuring ample light and warmth, which contrasts sharply against the shorter, gloomier winter days.
The UV Index in Alba, Romania, demonstrates a clear seasonal variation closely tied to the intensity of solar radiation throughout the year. During winter months, January and December present a low UV Index of 2, allowing for a burn time of approximately 45 minutes without significant risk. As winter progresses into late February, the UV Index rises to 4, classified as moderate, reducing burn time to 30 minutes. March heralds the arrival of spring with a notable increase to a UV Index of 6, categorized as high, which requires more caution with a burn time of just 25 minutes. The intensity escalates further in April and May, reaching a very high UV Index of 7 and 8, respectively, where the burn time significantly decreases to 15 minutes.
The summer months bring the highest UV Index readings, peaking at 10 in June, signaling a very high exposure category and necessitating protective measures to avoid skin damage within 15 minutes of sun exposure. July and August similarly maintain a high UV Index of 9, reinforcing the importance of sun safety during this period. As autumn sets in, September's UV Index drops to 7, indicating a shift back to high exposure levels, while October and November return to moderate classifications with indices of 5 and 3. By December, once again, residents can expect a low UV Index of 2, marking a return to winter sun safety practices. Overall, understanding the seasonal variations in the UV Index helps residents of Alba take appropriate precautions to minimize risks associated with sun exposure throughout the year.
UV Risk Categories
In Alba, Romania, daylight duration exhibits a distinct seasonal cycle that reflects the changing position of the sun throughout the year. January starts the year with a modest 9 hours of daylight, gradually increasing to 10 hours in February. The transition into spring sees a significant rise, with daylight extending to 11 hours in March and reaching 13 hours in April. May continues this upward trend, offering 14 hours of sunlight, while June marks the peak of summer with 15 hours of daylight, a threshold maintained through July before beginning to taper off in August.
As the year progresses into autumn, daylight hours gradually diminish, with September providing a still generous 12 hours of light. However, by October, the total drops back to 10 hours, followed by a further reduction to 9 hours in November. December concludes the year with the least amount of daylight at just 8 hours, highlighting the cyclical nature of light exposure in this region. This pattern emphasizes the shifting experience of daylight in Alba, where long summer days contrast sharply with the shorter, darker winter months, influencing both lifestyle and natural ecosystems.
Alba Iulia, Romania experiences a varied climate with cold winters and warm summers. January temperatures can drop to a chilling -17°C (1°F), while July sees highs around 34°C (94°F). Precipitation peaks in May and June with 112 mm and 119 mm respectively, making these months relatively wet. The city enjoys abundant sunshine, particularly in the summer, with July boasting 420 hours of sunlight. For more detailed information, visit Alba Iulia climate.
The climate in Arieseni, Romania, is characterized by cold winters and mild summers. January temperatures can drop to a minimum of -24°C, while July sees averages around 17°C. Precipitation is highest during May and June, with 150 mm and 166 mm respectively, which coincides with the warmest months. Sunshine hours peak in July with 425 hours, providing ample sunlight during the summer. For more detailed information, visit Arieseni climate.
Rimetea, Romania experiences a diverse climate characterized by cold winters and warm summers. January temperatures can drop to -21°C (-5°F), while July sees highs around 30°C (87°F). Precipitation peaks in summer, particularly in June and July with 138 mm (5.4 in) and 153 mm (6.0 in) respectively, though May also has notable rainfall at 124 mm (4.9 in). Sunshine is abundant from March through August, with July enjoying the most hours at 422. For more detailed information, visit Rimetea climate.
Rosia Montana, Romania experiences a continental climate with cold winters and warm summers. January temperatures can drop to -19°C, while the warmest months, July and August, see averages around 17-18°C, peaking at 30-33°C. Precipitation is highest in late spring and early summer, particularly in June with 203 mm, while sunshine hours peak in July at 425 hours. Winters are relatively dry but cold, with January and February averaging 42-49 mm of precipitation. For more details, visit Rosia Montana climate.
Scarisoara, Romania experiences a diverse climate characterized by cold winters and warm summers. January sees temperatures ranging from a minimum of -24°C to a maximum of 10°C, while July reaches up to 29°C. Precipitation peaks in May and June, with an average of 150 mm and 166 mm respectively, while sunshine hours are highest during summer, particularly in July with 425 hours. The location enjoys a significant amount of sunshine year-round, contributing to its unique weather patterns. For more detailed information, visit Scarisoara climate.
In conclusion, the climate and environmental characteristics of Alba, Romania, illustrate a dynamic interplay between temperature, precipitation, UV exposure, and daylight duration throughout the year. With its Dfb climate classification, the region experiences distinct seasonal variations marked by frigid winters and warm summers, impacting both residents and local ecosystems. The sunshine and UV Index trends highlight the importance of sun safety during peak months, while daylight duration patterns underscore the contrasts between longer summer days and shorter winter periods. Together, these factors shape daily life, agricultural practices, and outdoor activities in Alba, providing a rich context for understanding the region's unique climate dynamics.