Antakya has a Mediterranean climate which has very hot, long and dry summers with cool rainy winters.

• On average, the warmest month(s) are July, August and September.
• Most rainfall (rainy season) is seen in January and December.
• Antakya has dry periods in May, June, July, August and September.
• On average, the warmest month is August.
• On average, the coolest month is January.
• January is the wettest month.
• July is the driest month.

Information source here.

Cappadocia has a continental climate, with warm summers and cold winters, often with significant snow fall. Lying in central Anatolia, the region is at over 1000 meters above sea level. There is a significant temperature difference between day and night.

• During the months of May, June, September and October you are most likely to experience good weather with pleasant average temperatures.
• On average, the warmest month(s) are July and August.
• Cappadocia has dry periods in July, August and September.
• On average, the warmest month is August.
• On average, the coolest month is January.
• April is the wettest month.
• August is the driest month.

Information source here.

Gaziantep has a hot-summer Mediterranean climate  with influences of a continental climate during winter with hot, dry summers and cool, wet and occasionally snowy winters.

• During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures.
• Hot season / summer is in May, June, July, August and September.
• Most rainfall (rainy season) is seen in November.
• Gaziantep has dry periods in May, June, July and August.
• On average, the warmest month is July.
• On average, the coolest month is January.
• November is the wettest month.
• July is the driest month.

Information source here.