Arao, Japan experiences a distinct seasonal pattern. Winters are cool and temperate, with temperatures ranging from around 0°C to 20°C in January and December. As spring approaches, temperatures gradually rise, reaching an average high of 17°C in April and remaining relatively warm through May and June. Summer months bring the warmest temperatures, peaking at 28-30°C in July and August, but with a slight dip in September. Autumn is characterized by a return to cooler temperatures, settling back into the mid-to-low teens in November and December.