When you travel with your pet, keeping track of the weather can make the trip safe and fun for everyone. The hottest months are usually August and July with an average temp of 93°F, while the coldest months are January and February with an average of 65°F. From January through March, the daytime average is 86°F and the nighttime average is 51°F. Between April and June, temperatures average 106°F during the day and 68°F at night. July through September averages 106°F during the day and 79°F at night. In October-December, the average temperature is 96°F during the day and 54°F at night.