Taking the local weather in Nejran into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually July and June, with an average temperature of 31°C, while the coldest months are December and January, with an average of 19°C. Between January and March, the daytime average is 31°C and the night-time average is 11°C. Between April and June, temperatures average 37°C during the day and 20°C at night. Between July and September, the temperature averages 38°C during the day and 22°C at night. Between October and December, the average temperature is 30°C during the day and 10°C at night.