Weather is probably a major factor when you plan your trip to Timimoun, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 96°F, while the coldest months are January and December with an average of 59°F. From January through March, the daytime average is 79°F and the nighttime average is 45°F. Between April and June, temperatures average 106°F during the day and 66°F at night. July through September averages 112°F during the day and 81°F at night. In October-December, the average temperature is 89°F during the day and 48°F at night.