Ar Rass experiences a hot and dry desert climate. In winter, temperatures are mild, ranging from 3-31°C on average, with cooler periods in January and December. Spring is warm, with temperatures gradually increasing throughout March and April, reaching highs of up to 39°C. Summer is extremely hot, with temperatures soaring above 40°C from May to August, while autumn brings a slight reprieve with temperatures returning to the mid-20s by November.