average temperatures in amman jordan
Average monthly weather in Amman, Jordan. Amman's location and altitude has a big effect on its climate. Summers in Amman (May to September) are hot and dry with cool evenings, whilst the coldest weather is in December and January with an average temperature of 10 degrees Celsius (50 degrees Fahrenheit). Rain falls between November and March with an average annual figure of 25 centimeters (10 inches).