Bursa has a humid subtropical climate (Köppen climate classification Cfa), which is characterized by hot summers and mild winters with significant rainfall throughout the year. It is not considered a Mediterranean climate, which is characterized by hot, dry summers and mild, rainy winters.
In Bursa, the summer months (June-August) are generally hot and humid, with average high temperatures ranging from 27-31°C (81-88°F). Winters (December-February) are mild and rainy, with average high temperatures ranging from 8-13°C (46-55°F). The city receives significant rainfall throughout the year, with the wettest months being November and December.
The climate in Bursa is influenced by its location at the foot of the Uludağ mountain range, which helps to moderate temperatures and bring precipitation to the area. The mountain also provides opportunities for outdoor recreation, such as skiing and hiking, during the winter months.