Nanjo's weather is characterized by mild winters with temperatures ranging from 7-25°C, gradually warming up in the spring months of March and April. Summer brings hot temperatures, often reaching highs of 33-34°C, while autumn sees a slight cooling trend, returning to more moderate temperatures by November. The temperature fluctuations are relatively consistent throughout the year, with averages hovering around 21-29°C from March to October. Winters tend to be cooler, but still mild, with temperatures rarely dipping below 7°C or rising above 26°C. Overall, Nanjo's climate is warm and temperate, with minimal seasonal extremes.