The average annual temperature in Eastern Syria is 64 degrees Fahrenheit (F). In summer, the desert region of Syria has average daytime temperatures of 104 F. Nighttime temperatures are often above 80 F. In winter, the average temperature is 45 F.
In summer, Iraq has average daytime temperatures of 100 F. Nighttime temperatures are often above 80 F. In winter, the average daytime temperature is 60 to 70 F, with nighttime temperatures around 40 F.
In Turkey, January temperatures average 43 F at night and 59 F during the day. In July, nighttime temperatures average 77 F, while the daytime average is 97 F.