Generally the weather in Jordan is dry, mild and sunny throughout the year. Average Monthly Temperature :

Month	Amman	Aqaba
December	50 o F / 10 oC	620 F / 170 C
January	46o F /  8oC	60 o F / 16o C
February	48 o F / 9oC	62 o F / 17 o C
March	53 o F /12 oC	68 o F / 20 o C
April	60o F / 16 oC	75 o F / 24 o C
May	69 o F / 21oC	82 o F / 28 o C
June	74 o F / 23oC	89 o F / 32 o C
July	77 o F / 25 oC	89 o F / 32 o C
August	78 o F / 26 oC	91 o F / 33 o C
September	73 o F / 23 oC	86 o F / 30 o C
October	69 o F / 21oC	80 o F / 27 o C
November	59 o F / 15oC	71 o F / 22 o C