Periya Semur experiences a hot and dry climate year-round, with temperatures gradually increasing from January to April before peaking in March and April. Summer months of May to July bring slightly cooler temperatures, but still remain warm and humid. The monsoon season is absent, with no significant change in temperature during the months of June to September. Autumn brings a slight decrease in temperature, settling into mild conditions by October. Winters are relatively cool, with average temperatures ranging from 15C to 32C throughout the year.