This type of combination produce shot mist during day and warm for in the nighttime.

Some prevailing winds are from north, when they below, and then these coastal areas become more bearable in summer and pleasant in the winter. Southerly winds are accompanied and are invariable by the increase in temperature as well as humid by particular kind of well know storms in gulf areas such as kauf.

Early summer and in later spring, some strong northwesterly winds blow: particularly it is in eastern Arabia as well as other Arabian countries for near three months. Uniform climate also prevails in the Najd, province of Al Qasim and desert. Average temperature in summer in 45 degree Celsius, reading can increase up to 54 degree Celsius.

Heat becomes intense shortly in summer, while in wither temperature seldom below 0 degree Celsius and almost total absence of the humidity and high wind -chill factor to make cold atmosphere. For the whole country, there is erratic and low rainfall. Entire year's fall of rain may cause 1 or 2 torrential outbursts, which make the flood and then rapidly disappear. However, it is sufficient to sustain the forge growth, and average rainfall is near 100 millimeters "yearly".