Ar Rustaq's climate is characterized by mild winters, with temperatures ranging from 7-31°C in January and December. Spring brings warmer days, with temperatures often reaching up to 40°C in March and April. Summer months are hot, with June and July experiencing highs of nearly 48°C, while autumn sees a slight cooling trend, with lows returning to around 13°C by October. Winter nights can still drop to as low as 7°C, but overall the region's temperature remains relatively consistent throughout the year.