Sannai experiences a warm climate year-round, with temperatures gradually increasing from January to April. As winter transitions into spring, the mercury rises steadily, peaking in April and May with average highs around 33°C. Summer brings moderate heat waves, with temperatures ranging from 25-38°C from June to August. Autumn sees a slight cooling trend, with temperatures dipping back down to averages of around 27-29°C by October. Winters are mild once more, with temperatures returning to the lower end of the scale in November and December.