If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Trabzon City Center: The hottest months are usually August and July with an average temp of 71°F, while the coldest months are January and February with an average of 46°F. The rainiest months in Trabzon City Center are October, September, May, and March, with each month seeing an average of 8 inches of rainfall.