Toyama's winters are chilly, with temperatures often dipping below freezing in January and February, but warming up slightly by March. Spring arrives in April, bringing mild temperatures that gradually rise throughout the month, reaching a pleasant average of 12°C. Summer months from June to August are hot and humid, with highs frequently reaching over 30°C, while autumn brings warm days and cool nights, with temperatures cooling down significantly by November. The temperature fluctuations between seasons are quite pronounced, but the overall trend is mild, with winters being the coldest and summers being the hottest.