Last updated: January 18, 2025
Bihor, Romania, features a diverse climate classified under the Köppen-Geiger system as Cfb (oceanic) and Dfb (continental). This region experiences a wide temperature range, with winter lows plummeting to a frigid -24°C (-12°F) in January, while summer peaks can soar to a scorching 39°C (102°F) in August. The average annual temperature rests around 11°C (53°F), reflecting the area's transitional climate that shapes its unique environmental and agricultural patterns.
Bihor, Romania, showcases distinct seasonal temperature patterns throughout the year, marked by cold winters and warm summers. January sees the harshest conditions, with minimum temperatures dropping to -24°C (-12°F) and average temperatures lingering around -1°C (31°F). As winter progresses, February exhibits slightly milder conditions, with averages rising to 3°C (37°F). By March, temperatures begin to climb significantly, reaching a maximum of 25°C (76°F), heralding the arrival of spring. April and May offer further warmth, with averages ranging from 11°C (52°F) to 15°C (60°F), while summer months of June through August peak at impressive highs, the latter recording a maximum of 39°C (102°F). As autumn unfolds, September marks a gradual decline in temperatures, and by December, the region returns to colder averages of 2°C (37°F), setting the stage for the cycle to repeat. This fluctuation emphasizes Bihor's varied climate, offering a rich tapestry of seasonal transformations.
Oradea experiences a minimum temperature of -16°C (3°F) in January and a maximum of 38°C (100°F) in August, making it a location with a significant temperature range throughout the year monthly temperatures in Oradea. In contrast, Poiana sees even more extreme winter temperatures, reaching as low as -23°C (-9°F) in January, while its summer highs cap at 34°C (94°F) monthly temperatures in Poiana. Padurea Neagra shares similar winter lows of -16°C (4°F) but has a slightly lower maximum of 37°C (98°F) in the summer monthly temperatures in Padurea Neagra.
Bihor, Romania, experiences a varied precipitation pattern throughout the year, with rainfall peaking during the late spring and early summer months. January and February contribute a modest amount of precipitation, with averages of 54 mm (2.1 in) and 66 mm (2.6 in), respectively. March maintains a similar level at 57 mm (2.2 in), while April echoes January’s figures with 54 mm (2.1 in). The real increase in rainfall occurs in May, marking the transition to wetter conditions with 98 mm (3.9 in) recorded, followed by June, which sees the highest monthly total of 111 mm (4.4 in). This mid-year precipitation is crucial for the region's agriculture and ecosystems.
As summer advances into July and August, precipitation decreases to 77 mm (3.0 in) and 49 mm (1.9 in), respectively, with August being the driest month. The onset of autumn brings a slight increase, with September through November averaging between 52 mm (2.0 in) and 55 mm (2.2 in). December experiences a rise again, totaling 86 mm (3.4 in) over approximately 14 days of rainfall, setting up the region for the drier winter months ahead. Overall, Bihor’s climate showcases a distinct wet season primarily in late spring and early summer, followed by gradual decreases into the drier months.
Bihor, Romania, exhibits a significant variation in sunshine duration across the seasons, starting from relatively low levels in winter and culminating in the peak months of summer. January sees only 161 hours of sunshine, gradually increasing to 210 hours in February. As spring approaches, March experiences a more pronounced rise to 292 hours, while April brings further brightness with 345 hours. May leads into summer with 385 hours, showcasing the region's transition toward longer, sunnier days and setting the stage for the brightest months ahead.
The summer months are undeniably the sunniest, with June, July, and August recording impressive totals of 411 hours, 430 hours, and 403 hours, respectively. This peak in sunshine correlates with the warmest temperatures, providing ample opportunity for outdoor activities and agricultural growth. As autumn sets in, sunshine hours begin to decline, falling to 335 hours in September and further down to 280 hours by October. The final months of the year are characterized by shorter days and reduced sunlight, December concluding the year with just 182 hours. Overall, the data highlights a clear trend of increasing sunshine from winter through summer, peaking during the warmest months before tapering off into the less sun-drenched winter.
The UV Index in Bihor, Romania, reveals noteworthy seasonal variations, indicating the intensity of ultraviolet radiation and the potential risk of harm from sun exposure. In the depths of winter, January and December register a low UV Index of 2, allowing for longer safe exposure times of 45 minutes without significant risk of burning. As spring emerges in February, the UV Index rises to 3, categorized as moderate, necessitating a reduced burn time of 30 minutes. This upward trend continues through March, at 5, and accelerates rapidly in April with a high rating of 6, highlighting the increasing need for sun protection as the weather warms.
The summer months bring the highest risks, with the UV Index peaking at 9 in both June and July, during which the burn time decreases to a mere 15 minutes. August sees a slight reduction to 8, indicating that precaution is still essential for outdoor activities. As autumn approaches, the UV Index gradually declines, with September reverting to 7 and October dropping to 4, reflecting the diminishing sunlight intensity. By November, the UV Index holds steady at 3, before returning to 2 in December. Overall, understanding the fluctuations in the UV Index throughout the year is crucial for protecting skin health and enjoying safe sun exposure in Bihor.
UV Risk Categories
In Bihor, Romania, daylight duration exhibits a clear seasonal pattern that synchronizes with the changing temperature and weather conditions throughout the year. The year begins with a modest 8 hours of daylight in January, which gradually increases as spring approaches. By February, daylight extends to 10 hours, and by March, it reaches 11 hours. The transition into April ushers in more sunlight, with daylight hours rising to 13 hours, culminating in May, where the maximum of 15 hours is recorded. This extended daylight during late spring not only encourages outdoor activities but also supports the growth of local vegetation.
As summer settles in, June, July, and August maintain the peak of 15 hours of daylight, providing ample opportunity for sun-filled days. However, as summer transitions into autumn, daylight hours gradually begin to recede, with a noticeable drop to 14 hours in August and 12 hours in September. This decline continues into October, where daylight reduces to 10 hours, followed by 9 hours in November, and returning to 8 hours in December. This cyclical pattern of daylight duration underscores the seasonal shifts in Bihor, influencing both lifestyle and the natural environment across the year.
Oradea, Romania, experiences a continental climate with cold winters and warm summers. January temperatures range from -16°C to 14°C, while July sees highs up to 38°C. Precipitation is highest in June (99 mm) and May (83 mm), with the summer months enjoying the most sunshine—July averages 432 hours. Seasonal variations are pronounced, making the city an appealing destination throughout the year. For more details on the climate, visit Oradea climate.
The climate in Padurea Neagra, Romania, is characterized by cold winters and warm summers, with January temperatures ranging from -16°C to 13°C and July temperatures between 9°C and 35°C. Precipitation peaks in May and June, with averages of 95 mm and 103 mm respectively, while sunshine hours are highest in July, reaching 431 hours. The area experiences a notable seasonal variation, with an average of 385 sunshine hours in May. For more detailed information, visit Padurea Neagra climate.
The climate in Poiana, Romania, features cold winters and warm summers, with significant temperature variations throughout the year. January and February experience minimum temperatures as low as -23°C (-9°F), while July and August can reach maximums of 34°C (94°F). Precipitation is abundant, particularly in May and June, which see over 130 mm (5.1 in) of rain, and the area enjoys generous sunshine hours, peaking at 426 hours in July. This region's unique climate makes it ideal for both winter sports and summer activities. For more details, visit Poiana climate.
In conclusion, the climate of Bihor, Romania, is characterized by distinct seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight hours. With frigid winters giving way to warm summers, the region experiences a rich interplay of climatic factors that shape its landscape and lifestyle. The data reveals critical insights into the environmental conditions, such as the peak periods of sunshine and rainfall that are essential for agriculture, as well as the importance of sun protection during the high UV Index months of late spring and summer. Understanding these dynamics not only enhances awareness of the local climate but also informs residents and visitors alike about the best times for outdoor activities and the necessary precautions to take in varying weather conditions.