Over the course of the year, the temperature typically varies from 31°F to 95°F and is rarely below 23°F or above 101°F.

Based on the beach/pool score, the best time of year to visit Gaziantep for hot-weather activities is from mid June to mid September.

The hot season lasts for 3.3 months, from June 10 to September 19, with an average daily high temperature above 85°F. The hottest month of the year in Gaziantep is July, with an average high of 94°F and low of 70°F.

The cold season lasts for 3.6 months, from November 26 to March 13, with an average daily high temperature below 55°F. The coldest month of the year in Gaziantep is January, with an average low of 31°F and high of 45°F.