Last updated: January 18, 2025
Bistriţa-Năsăud, Romania, exhibits a Dfb climate classification, characterized by a continental climate with distinct seasonal temperature variations. The region experiences a minimum temperature of -25°C (-13°F) in January, reflecting the harsh winter months, while the summer peaks at a maximal temperature of 38°C (101°F) in August, indicating a potential for significant heat. On average, the yearly temperature hovers around a mild 9°C (49°F), highlighting the region's ability to support a diverse range of climatic phenomena and ecosystems throughout the year.
The temperature patterns in Bistriţa-Năsăud, Romania, reflect distinct seasonal trends that showcase the region's continental climate. Winter months, particularly January and February, bring frigid conditions with minimums plunging to around -25°C (-13°F) and -21°C (-5°F), respectively, and average temperatures remaining below freezing. As spring approaches, temperatures gradually rise, with values in March starting to thaw at an average of 3°C (39°F) and later peaking in April at 9°C (48°F). The warmth significantly intensifies through May, June, and July, with maximum temperatures reaching as high as 36°C (96°F) in June and 38°C (101°F) in August. As autumn settles in, temperatures begin to decline again, dipping to average values around 5°C (41°F) in November and returning to chilly conditions by December. This cyclical variation illustrates the pronounced seasonal contrasts characteristic of the region.
Piatra experiences a temperature range that dips to a minimum of -25°C (-12°F) in January and peaks at 34°C (94°F) in August, as detailed in the monthly temperatures in Piatra. In contrast, Colibita has slightly milder conditions, registering a minimum of -24°C (-11°F) in January and a maximum of 30°C (86°F) in August, according to the monthly temperatures in Colibita.
Precipitation in Bistriţa-Năsăud, Romania, varies significantly throughout the year, demonstrating notable seasonal trends. The winter months of January and February are relatively dry, with January recording 46 mm (1.8 in) and February rising to 73 mm (2.9 in) over approximately 11 days of rain. As spring unfolds, March and April maintain moderate levels of precipitation, averaging 60 mm (2.4 in) and 55 mm (2.2 in) respectively, with rainfall days averaging around 12 days each month.
The summer months witness a surge in rainfall, particularly from May to July, when precipitation peaks with May receiving 121 mm (4.7 in) and June at 113 mm (4.5 in), both over 16 rain days. This trend tapers off in August and September, each recording 67 mm (2.6 in) but with fewer rainy days. As autumn approaches, October's precipitation decreases to 57 mm (2.3 in), followed by November and December, which return to lower rainfall averages of 40 mm (1.6 in) and 84 mm (3.3 in) respectively. Overall, Bistriţa-Năsăud experiences a pronounced wet season in late spring and summer, complemented by drier winter months.
In Bistriţa-Năsăud, Romania, sunshine duration exhibits a clear seasonal pattern, revealing a steady increase from the cold winter months to the warm days of summer. January begins with a modest 157 hours of sunshine, which gradually rises to 208 hours in February. As spring emerges, sunshine hours see a significant uptick, reaching 289 hours in March and peaking at 347 hours in April. The transition into summer is marked by a substantial surge, with May witnessing 392 hours of sunshine, followed closely by an impressive 408 hours in June.
The sunny trend continues into July, which boasts the highest sunshine duration of the year at 425 hours. Although August remains bright with 406 hours, a gradual decline begins in September, where sunshine hours drop to 338 hours. This decrease continues into the fall, with October at 284 hours and November further diminishing to 224 hours. The year concludes with 172 hours in December, demonstrating the cyclical nature of sunshine in Bistriţa-Năsăud, where longer, sunnier days are characteristic of the summer months, while the winter months are starkly shorter and less luminous.
The UV Index in Bistriţa-Năsăud, Romania, illustrates a pronounced seasonal variation, with values fluctuating significantly throughout the year. In the winter months of January and December, the UV Index remains low at 2, indicating minimal risk of harm from unprotected sun exposure, with burn times of 45 minutes. February experiences a slight increase to 4, falling into the moderate exposure category, while the burn time decreases to 30 minutes. As spring arrives in March and April, the UV Index rises sharply to 6 and 7 respectively, indicating high exposure levels and reduced burn times of just 25 minutes.
The peak UV Index occurs during the summer months of May through August, with values reaching 8 in May, 9 in June and July, and dropping back to 8 in August. This period is classified as very high exposure, with a notably short burn time of only 15 minutes, making sun protection imperative. As autumn approaches, the UV Index declines, with values returning to moderate levels by October and November, where it remains accessible for outdoor activities without extensive sun safety measures. Overall, the UV Index data highlights the importance of increased sun protection during peak summer months while suggesting lower levels of concern during the winter and early spring.
UV Risk Categories
The daylight duration in Bistriţa-Năsăud, Romania, follows a distinct seasonal rhythm, characterized by a gradual increase from winter to summer before tapering back in autumn and winter. In January, the days are short, providing only 8 hours of daylight, which extends to 10 hours in February as spring approaches. The trend continues with 11 hours in March, and by April, daylight reaches a comfortable 13 hours, heralding the arrival of spring. May and June stand out with the maximum daylight duration of 15 hours, offering the longest days of the year, ideal for outdoor activities and sunshine enjoyment.
As summer transitions into autumn, daylight hours begin to decrease, with July maintaining 15 hours, and August showing a decline to 14 hours. The reduction is more pronounced in September when the daylight shortens to 12 hours. October and November exhibit further decreases, with 10 hours and 9 hours of daylight, respectively, and the year concludes with January returning to just 8 hours. This cycle not only impacts daily life and recreational activities but also highlights the dramatic contrasts in daylight experienced throughout the year in Bistriţa-Năsăud.
The climate in Colibita, Romania, features cold winters and moderate summers, with temperatures ranging from a frigid -24°C in January to a warm 30°C in August. Precipitation is most notable in May and June, each averaging over 140 mm, contributing to lush surroundings during these months. Sunshine peaks in July, with approximately 424 hours recorded, while January has the least at 162 hours. The seasonal variability in weather makes Colibita a unique destination for different outdoor activities throughout the year. For more detailed information, visit Colibita climate.
The climate in Piatra, Romania, features cold winters and warm summers, characterized by significant temperature variation throughout the year. January temperatures can drop to a minimum of -25°C (-12°F), while July sees highs around 32°C (89°F). Precipitation peaks in May at 115 mm (4.5 in), and the region enjoys the most sunshine during the summer months, with July receiving about 425 hours. Overall, Piatra experiences a diverse climate that combines frost, blooming springs, and sunny summers, making it an interesting location for various activities throughout the year. For more details, visit Piatra climate.
In summary, Bistriţa-Năsăud, Romania, presents a rich tapestry of climatic elements throughout the year, characterized by distinct seasonal variations in temperature, precipitation, sunshine duration, UV index, and daylight hours. The region experiences cold, snow-draped winters with limited sunlight, making way for a vibrant spring that gradually transitions into hot, sun-soaked summers featuring intense UV exposure. As daylight hours peak in the summer, residents enjoy extended periods of outdoor activities, which become more constrained as the days shorten in fall and winter. Understanding these climatic patterns not only enhances the appreciation of Bistriţa-Năsăud's natural beauty but also equips locals and visitors with vital information for making informed decisions regarding outdoor engagement and health during different seasons.