Winters in Al Musayyib are mild, with average temperatures ranging from 0-23°C. Springs bring gradual warming, with March being the warmest month so far, averaging 19°C. Summer months see extreme heat, peaking at 38°C in July and August, before slowly cooling off towards autumn. Autumn is similar to spring, with temperatures dropping back down to averages around 12-26°C by October. Winters return, bringing cooler temperatures back to the area.