Last updated: January 18, 2025
Bacău, Romania, experiences a diverse climate characterized by Koppen-Geiger classifications of Dfb (humid continental) and Cfb (oceanic). The region endures extreme temperature variations, with minimum lows reaching -25°C (-13°F) in December, while summer peaks can soar to a sweltering maximum of 37°C (98°F) in August. The average annual temperature hovers around 10°C (51°F), indicating a significant transition between the distinct seasons, which greatly influences local ecosystems and agricultural practices. Understanding Bacău's climate is essential for both residents and researchers alike, as it shapes the region's social and economic activities.
Bacău, Romania, exhibits distinct seasonal temperature patterns, beginning with harsh winters where January plunges to minimums of -24°C (-11°F) and averages around -2°C (29°F). As February arrives, temperatures gradually rise, transitioning towards a milder spring, with March recording average temperatures reaching 4°C (40°F) and maximums of 24°C (75°F). The warmth continues to build through April and May, culminating in the summer months of June and July, where averages soar to 19°C (67°F) and 21°C (69°F), and maximums touch 37°C (98°F). Early autumn sees a slight decline in temperatures, yet September still delivers pleasant averages and highs, before dropping into cooler temperatures in October and November. By December, the cycle returns to winter, again featuring near-freezing conditions with minimums plummeting back to -25°C (-13°F), completing a dynamic yearly temperature cycle marked by pronounced seasonal contrasts.
Slanic-Moldova experiences a minimum temperature of -22°C (-6°F) in January and peaks at 33°C (92°F) in August, offering a notable range throughout the year monthly temperatures in Slanic-Moldova. In Scarisoara, winter temperatures can drop to a minimum of -15°C (5°F) in January, while summer sees highs reaching 37°C (98°F) in August monthly temperatures in Scarisoara. Meanwhile, Paltinis records its coldest in December at -25°C (-13°F) and a maximum of 31°C (88°F) in August monthly temperatures in Paltinis.
Bacău, Romania, experiences a moderate precipitation pattern throughout the year, reflecting a clear seasonal variability. January begins with relatively low rainfall, recording 28 mm (1.1 in) over about 5 days. As winter transitions into spring, February sees an increase to 39 mm (1.5 in), with precipitation consistently climbing through March and April, reaching 44 mm (1.7 in) and 45 mm (1.8 in), respectively. This rising trend culminates in May, when Bacău receives its highest monthly total before summer, with 71 mm (2.8 in) over 12 days.
The summer months bring the peak precipitation, particularly in June, with a notable 131 mm (5.2 in) falling across 16 wet days. This abundance tapers off in July and August, which receive 83 mm (3.3 in) and 52 mm (2.1 in), respectively. In the following months of September through December, rainfall gradually decreases, averaging 35-57 mm with around 5 to 9 wet days each month. Overall, Bacău's precipitation patterns exhibit a clear progression from drier conditions in winter to more significant rainfall in late spring and summer, followed by a return to moderate levels in autumn and winter.
Bacău, Romania, showcases a pronounced seasonal trend in sunshine duration, with hours of sunlight steadily increasing from the depths of winter into the vibrant summer months. January begins the year with just 164 hours of sunlight, a stark contrast to February's improvement at 225 hours. As spring approaches, March marks a noticeable surge to 287 hours, and April continues this ascent with 343 hours, setting the stage for the sun-drenched days of late spring and summer. Notably, May and June see hours climb to 397 and 401, respectively, heralding the arrival of longer and brighter days.
The peak sunshine duration occurs in mid-summer, with July boasting an impressive 423 hours of sunshine, making it the sunniest month of the year in Bacău. Even August retains substantial brightness, with 409 hours before the gradual decline begins in September. As autumn sets in, daylight hours diminish, with October recording 288 hours and November further dropping to 218 hours. By December, the city sees only 181 hours of sunshine, completing the seasonal cycle. This variation underscores the dynamic climatic conditions in Bacău, with residents enjoying considerable sunlight during the summer, while the winter months tend to be more subdued and grey.
Bacău, Romania, experiences significant variations in UV Index levels throughout the year, reflecting seasonal changes in solar intensity. In the winter months of January and December, the UV Index remains low at 2, allowing for safer sun exposure with burn times of 45 minutes. February and November see a slight increase to 3, classified as moderate, with recommended burn times of 30 minutes. As spring approaches, March's UV Index rises to 5, marking the beginning of a notable climb in intensity as exposure categories shift from moderate to high.
The summer period presents the most intense UV conditions, peaking in June and July with a UV Index of 9, categorized as very high. During these months, sun exposure must be approached with caution, as the burn time significantly decreases to just 15 minutes. August sees a slight dip to an Index of 8, but danger levels remain considerable. As sunlight begins to wane in September and October, the UV Index drops back to 7 and 5, respectively, leading into the cooler months where caution returns to moderate levels. This seasonal variation underscores the importance of sun protection in Bacău, particularly during the summer months when UV exposure poses a higher risk.
UV Risk Categories
Bacău, Romania, experiences significant seasonal variations in daylight duration, beginning with shorter days in winter. January offers only 9 hours of daylight, a pattern that slightly improves in February with 10 hours. As spring unfolds, March sees daylight extend to 11 hours, paving the way for the longer days ahead. By April, the lengthening daylight reaches 13 hours, and May brings about a notable increase to 15 hours, along with the beginning of summer's abundant sunshine. June, July, and August maintain this maximum daylight duration, each providing 15 to 14 hours, allowing residents ample time to enjoy outdoor activities.
As autumn sets in, daylight hours begin to diminish gradually, with September reverting to 12 hours. This trend continues in October, where daylight again reduces to 10 hours, further declining towards winter. November marks a return to 9 hours, while December experiences the shortest daylight period of just 8 hours. This annual fluctuation highlights the dynamic nature of Bacău's daylight patterns, prompting seasonal adjustments in lifestyle, activities, and energy consumption throughout the year.
Manastirea Casin, Romania, experiences a diverse climate with cold winters and warm summers. January has an average temperature of -2°C (29°F) and receives about 31 mm of precipitation, while July, the warmest month, sees averages of 20°C (69°F) and a peak of 33°C (92°F) with 89 mm of rainfall. Sunshine is abundant in summer, particularly in July, with 423 hours, whereas winter months like January offer only 165 hours of sunshine. The region's climate is influenced by its mountainous terrain, making it ideal for those who enjoy distinct seasonal changes. For more detailed information, visit Manastirea Casin climate.
Paltinis, Romania experiences a diverse climate, characterized by cold winters and mild to warm summers. January is the coldest month with average temperatures around -5°C (24°F) and significant precipitation peaking in May at 141 mm (5.5 in). Sunshine hours peak in July with 422 hours, providing a bright summer contrast to the darker winter months, where January offers only 166 hours. Rainfall is frequent, especially during the summer months, contributing to lush surroundings. For detailed climate information, visit Paltinis climate.
Poiana, Romania experiences a continental climate characterized by cold winters and warm summers. January temperatures can drop to a minimum of -21°C, with an average of -1°C, while July sees highs of up to 34°C. Precipitation is heaviest in June, averaging 118 mm, contributing to lush greenery during this season. The area enjoys abundant sunshine in summer, peaking in July with 422 hours, contrasting sharply with the winter months. For more detailed information, visit Poiana climate.
Scarisoara, Romania experiences a varied climate throughout the year, characterized by cold winters and warm summers. January temperatures can drop as low as -15°C (5°F), while July sees maxima around 37°C (98°F). Precipitation peaks in June at 116 mm (4.6 in), contributing to the region's lush summer landscape. The sunshine hours are also abundant, especially in July, when it enjoys 425 hours of sun. For more detailed information, visit Scarisoara climate.
The climate in Slanic-Moldova, Romania, is characterized by cold winters and warm summers. January temperatures can drop as low as -22°C (-6°F) with an average around -3°C (27°F), while July sees averages of 19°C (66°F) and a maximum of 31°C (88°F). Precipitation is heaviest in June with 151 mm (5.9 in), contributing to a lush landscape, and the area enjoys the most sunshine in July, totaling 422 hours. The seasonal variability offers visitors a range of weather experiences throughout the year, making it a unique destination. For more information, visit Slanic-Moldova climate.
The climate in Stefan Cel Mare, Romania, features cold winters with January temperatures ranging from -20°C to 14°C and relatively warm summers where July sees averages of 20°C and peaks at 33°C. Precipitation is highest in June at 134 mm, contributing to a lush environment during the warmer months, while sunshine hours peak in July with 423 hours. The transition between seasons is marked by fluctuating temperatures and varying rainfall, making the region's climate diverse. For more detailed information, visit Stefan Cel Mare climate.
Straja, Romania experiences a diverse climate marked by cold winters and mild summers. January temperatures can drop to a minimum of -25°C (-13°F), while July typically sees a maximum of 29°C (85°F). Precipitation varies significantly, peaking in June with 217 mm (8.6 in), contributing to lush conditions during the warmer months. The region enjoys abundant sunshine, especially in July, which has up to 422 hours of sunlight. For more detailed information, visit Straja climate.
In conclusion, Bacău, Romania, presents a diverse climatic profile characterized by distinct seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight hours. The transition from harsh winter conditions to the vibrant warmth of summer illustrates the region's dynamic weather patterns, while significant changes in daylight exposure encourage various outdoor activities throughout the year. Understanding these climatic elements is essential not only for residents but also for researchers and policymakers, as they impact agriculture, tourism, and overall quality of life. By being aware of seasonal trends, individuals can better prepare for and adapt to the region's unique environmental conditions.