Bursa has a borderline Mediterranean/humid subtropical climate (Köppen climate classification: Csa/Cfa). Bursa has hot, humid summers that last from June until September. Winters are cold and damp, also containing the most rainfall, there can be snow on the ground which will last for a week or two. In the mountains; especially Uludağ, it is freezing and snows all winter, summer on the mountains are pleasantly warm
