Al Hajar Mountains
The climate of the UAE is subtropical-arid with hot summers and warm winters. The climate is categorized as desert climate. The hottest months are July and August, when average maximum temperatures reach above on the coastal plain. In the Al Hajar Mountains, temperatures are considerably lower, a result of increased elevation. Average minimum temperatures in January and February are between . During the late summer months, a humid southeastern wind known as Sharqi (i.e. "Easterner") makes the coastal region especially unpleasant. The average annual rainfall in the coastal area is less than , but in some mountainous areas annual rainfall often reaches . Rain in the coastal region falls in short, torrential bursts during the summer months, sometimes resulting in floods in ordinarily dry wadi beds. The region is prone to occasional, violent dust storms, which can severely reduce visibility.