Planning for the weather is a good way to make your trip to Djanet relaxing and enjoyable, especially when you're splurging. The hottest months are usually July and June, with an average temperature of 30°C, while the coldest months are January and December, with an average of 14°C. Between January and March, the daytime average is 25°C and the night-time average is 5°C. Between April and June, temperatures average 36°C during the day and 18°C at night. Between July and September, the temperature averages 36°C during the day and 22°C at night. Between October and December, the average temperature is 29°C during the day and 7°C at night.