Wettest desert
Sonoran Desert
76–500 millimetre(s)
Not Applicable ()
The wettest desert is the Sonora Desert in Arizona, USA, where daytime temperatures may exceed 40ºC (104ºF) in summer and where rain fall is 120-133 mm (4.7-11.8 in) annually. This desert is unusual in that it experiences two wet seasons: one from December to March, and a second from July to September.