In Tam Diep, Vietnam, winters are mild with temperatures ranging from 9-24°C in January and 11-26°C in December. As spring approaches, temperatures gradually rise, reaching an average of 22°C by March and 25°C by April. Summer months bring sweltering heat, with temperatures often soaring above 30°C by May and June, but slightly cooling off to around 28-30°C in July and August. Autumn sees a return to milder conditions, with temperatures dropping to an average of 23°C by October and 22°C by November.