- Who
- Sonoran Desert
- What
- 76–500 millimetre(s)
- Where
- 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.