Last updated: January 18, 2025
Bursa, Turkey, experiences a diverse climate characterized by its Köppen-Geiger classifications of Csa and Csb. The region is marked by significant seasonal temperature variations, with January witnessing chilling lows of -26°C (-14°F) and September peaking at sweltering highs of 39°C (102°F). The annual average temperature hovers around a mild 14°C (58°F), reflecting the city’s unique climatic conditions that blend Mediterranean warmth with cooler, temperate influences, making it a fascinating subject for climate study.
Bursa, Turkey, exhibits distinct seasonal temperature patterns throughout the year, transitioning from cold winters to warm summers. The year begins with frigid conditions in January, where temperatures can plunge to a minimum of -26°C (-14°F). As winter progresses into early spring, temperatures gradually rise, reaching averages of 6°C (43°F) in February and 8°C (46°F) by March. The onset of spring in April brings milder weather, with averages climbing to 12°C (53°F) and maximums touching 28°C (83°F). The summer months, particularly June through August, showcase Bursa's warmth, with average temperatures peaking at 24°C (75°F) and maximums soaring to 39°C (102°F) in September. As fall approaches, temperatures begin to drop again, signaling a return to cooler months, with average temperatures decreasing to approximately 7°C (45°F) in December, culminating a year marked by its striking contrasts between chilly winters and hot summers.
Bursa experiences a range of temperatures, with January lows reaching -10°C (14°F) and September highs peaking at 37°C (99°F) monthly temperatures in Bursa. In nearby Mudanya, the January minimum is slightly milder at -3°C (26°F), while July sees a maximum of 32°C (90°F) monthly temperatures in Mudanya. Iznik, however, records the coldest January temperatures, dipping to -15°C (5°F), and it can get extremely hot in September with a high of 38°C (101°F) monthly temperatures in Iznik.
Bursa, Turkey, experiences a distinct pattern of precipitation that varies significantly throughout the year, with the winter and early spring months receiving the most rainfall. January stands out with a substantial 96 mm (3.8 in) of precipitation over approximately 12 days, while December follows closely with 109 mm (4.3 in), punctuating the wetter winter season. As winter gives way to spring, March also sees 96 mm (3.8 in) of rain, contributing to the area’s overall high moisture levels during these months. In contrast, late spring and early summer continue to witness moderate rainfall, with May and June receiving around 77 mm (3.0 in) and 82 mm (3.2 in), respectively.
The dry summer months of July and August mark a significant reduction in precipitation, with just 35 mm (1.4 in) and 17 mm (0.7 in) of rainfall, respectively, and fewer rainy days—only 5 days in July and a mere 2 days in August. This trend of decreased precipitation continues into September, though it begins to pick up again in October with 53 mm (2.1 in) of rain over 7 days. The fall and winter months exhibit a return to wetter conditions, with November receiving 55 mm (2.2 in), and ultimately culminating in a damp December, underlining the seasonal fluctuation and the Mediterranean influence on Bursa's precipitation patterns.
Bursa, Turkey, demonstrates a clear seasonal variation in sunshine duration, characterized by a steady increase from winter to summer. The year starts with a modest 168 hours of sunshine in January, gradually climbing as the days lengthen. By March, this number jumps to 303 hours, signaling the arrival of spring, while April further enhances this trend, with sunshine extending to 334 hours. The period from May to July marks the peak of sunshine, with July reaping the most with an impressive 426 hours, indicating a vibrant summer that invites outdoor activities and exploration.
As summer transitions into autumn, the sunshine hours begin to decrease, although they remain significant. August still offers a healthy 395 hours, but by September, the total dips to 344 hours, leading into the softer light of fall. The decline continues into the later months, with November yielding 255 hours and December contributing only 218 hours, closing the year on a lower note compared to summer's peak. This pattern not only highlights Bursa's extended sunny days during the summer but also emphasizes the tranquil, albeit shorter, days of winter, creating a distinct rhythm in the city's climate that reflects its Mediterranean heritage.
In Bursa, Turkey, the ultraviolet (UV) index exhibits marked seasonal variations, reflecting the changing intensity of sunlight throughout the year. The year begins with a moderate UV index of 3 in January and December, with an associated burn time of 30 minutes. February sees a slight increase to 5, maintaining the moderate exposure category. As spring approaches, UV levels rise significantly, peaking at 8 in both March and April, denoting very high levels. By May, the UV index escalates to 10, reinforcing the need for precautionary measures as burn times decrease to just 15 minutes.
Summer months intensify the UV exposure, particularly in June when the index reaches a peak of 11, categorized as extreme, reducing safe sun exposure to only 10 minutes. While July and August maintain a UV index of 10, the burn time stabilizes at 15 minutes. As autumn arrives, the UV index begins to drop, with September returning to 8 and October declining to 6, where moderate care is advised. Ultimately, the transition back to winter in November sees a UV index decrease to 4, suggesting that while UV levels vary significantly, even the cooler months necessitate awareness of sun safety.
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In Bursa, Turkey, daylight duration demonstrates a distinct seasonal shift, reflecting the city's geographical positioning. The year kicks off with shorter days in January and December, where daylight lasts for just 9 hours, setting a cozy and introspective tone for the winter months. As February arrives, there is a gradual increase to 10 hours of daylight, transitioning into spring. March continues this trend, bringing 11 hours, while April marks a significant leap to 13 hours, effectively welcoming the longer days that characterize the season.
The peak daylight duration is observed from May to July, where Bursa enjoys 14 hours of daylight, fostering opportunities for outdoor activities and exploration under the sun. As summer wanes into August, daylight begins to recede slightly to 13 hours and continues to diminish in September with 12 hours, leading to the shorter days of the fall season. October sees 11 hours of daylight, and as the year draws to a close, the cycle returns to 9 hours in both November and December, creating a rhythmic pattern of light and darkness that aligns with the changing seasons.
Bursa, Turkey, experiences a diverse climate characterized by cold winters and warm summers. January can be quite chilly, with temperatures ranging from -10°C to 21°C, while July temperatures soar between 14°C and 35°C. Precipitation varies throughout the year, peaking in December at 125 mm and reaching its lowest in August with just 16 mm of rainfall. The city enjoys ample sunshine, particularly in the summer months, with July averaging around 428 hours. For more detailed information, visit Bursa climate.
Gemlik, Turkey experiences a temperate climate with distinct seasonal variations. Winter months (December to February) are relatively cold, with minimum temperatures dropping to -8°C (18°F) in January, while summer peaks in July and August can reach up to 36°C (97°F). Precipitation is highest in winter, particularly in December with 122 mm (4.8 in), while the summer months are drier, notably August with only 21 mm (0.8 in). Sunshine hours peak in July at 427 hours, contributing to warm and enjoyable summers, making Gemlik a pleasant destination year-round. For more detailed information, visit Gemlik climate.
Golcuk, Turkey experiences a diverse climate with cold winters and warm summers. January temperatures range from -11°C to 21°C, while July sees highs of up to 38°C. Precipitation is highest in winter, peaking at 107 mm in December, with summer months receiving significantly less rain, particularly August, which averages only 16 mm. The region enjoys ample sunshine, with July boasting the most hours at 424. For more details, visit Golcuk climate.
Inegol, Turkey experiences a diverse climate characterized by distinct seasons. Winters are cold, with January temperatures ranging from -22°C to 20°C, while summers are warm, peaking in August at up to 36°C. Rainfall is prevalent, particularly in the spring and early summer, with May receiving the highest precipitation at 115 mm. The region enjoys ample sunshine, especially in July when it basks in 424 hours of sunlight. For more detailed information, visit Inegol climate.
The climate in Iznik, Turkey, features a significant variation in temperatures throughout the year, with January experiencing lows of -15°C (5°F) and highs of 22°C (71°F), while July can reach up to 37°C (99°F). Precipitation peaks in January and December, with 84 mm (3.3 in) and 97 mm (3.8 in) respectively, contributing to a relatively wet winter. Sunshine is abundant from April to August, with July receiving the most hours at 424. The overall climate contrasts between cold winters and hot summers, making Iznik a diverse destination in terms of weather. For more details, visit Iznik climate.
Mudanya, Turkey experiences a Mediterranean climate with hot, dry summers and mild, wet winters. January is the coldest month, with temperatures averaging around 6°C (44°F) and significant rainfall of 110 mm (4.3 in). The warmest months are July and August, where averages reach 24°C (75°F) and 32°C (90°F), respectively, accompanied by minimal precipitation. Sunshine is abundant, peaking at 428 hours in July, making it a great destination for summer activities. For more detailed information, visit Mudanya climate.
In conclusion, Bursa, Turkey, showcases a vibrant interplay of climate, sunshine, UV exposure, and daylight duration throughout the year. The city experiences distinct seasonal variations, with cold winters giving way to warm summers that offer ample sunshine and extended daylight hours. The intensifying UV index during the summer months highlights the need for sun safety, as residents and visitors alike are compelled to enjoy the outdoors while being mindful of skin protection. As the year turns, these climatic patterns contribute to Bursa's charm, facilitating a range of activities and experiences that resonate with both locals and tourists, ultimately reflecting the rich and dynamic character of this Mediterranean region.