Sakai's winters are mild, with temperatures rarely dropping below freezing and averaging around 4-7°C. Spring arrives in late March, bringing warmer temperatures that rapidly climb into the mid-teens by April. Summer is hot and humid, with July and August being the warmest months, often reaching highs above 30°C. Autumn sees a return to more temperate conditions, with September still quite warm before cooling down significantly by November. Winter returns in December, bringing temperatures back down to around freezing once again.