Katsuren-haebaru, Japan experiences a subtropical climate with mild winters and hot summers. Winters are relatively cool, but temperatures can fluctuate significantly from month to month, with January and February averaging around 17-18°C, while December's average temperature is slightly lower at 18°C. Spring arrives in March, bringing warmer temperatures that steadily rise throughout the season, peaking in May with an average high of 26°C. Summer months, June to September, are hot and humid, with little variation in temperature, averaging around 28-29°C. Autumn brings a welcome respite from the heat, with October's average temperature dropping back down to 26°C, gradually cooling further into November before rising again in December.