Yes, Wadi Rum gets extremely cold, particularly at night and during the winter months. As a high-altitude desert in Jordan, it experiences a wide diurnal temperature range. During the winter (December to February), daytime temperatures might hover around 15°C, but as soon as the sun sets, they can plummet to near or below freezing (0°C). Even in the summer, the lack of humidity means the desert does not retain heat, leading to surprisingly chilly nights compared to the scorching daytime highs. Travelers visiting in 2026 should pack layers, including thermal wear and heavy jackets, if they plan to stay in Bedouin camps overnight. The wind-chill factor across the open sand dunes can make it feel even colder than the thermometer suggests, especially during the early morning hours before the sun rises over the iconic sandstone mountains.