Sonora is one of several regions in Mexico, with temperatures that range from 20°C (68°F) in January to 35°C (95°F) during the peak of August. We've based our full climate overview on data from Puerto Peñasco, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Sonora, the months of January, February, March, April, November and December bring pleasant weather, with average temperatures ranging between 20°C (68°F) and 25°C (77°F).
The peak heat season generally takes place in July, August and September.
When it comes to rainfall, Sonora maintains fairly consistent rainfall patterns throughout the year, with December seeing 14 mm (0.6 in) and June receiving 0 mm (0 in). The region maintains dry conditions year-round On the whole, the climate stays dry year-round.