Kakegawa's climate is characterized by mild winters and warm summers. January and February are the coolest months, with temperatures ranging from just below freezing to around 10°C above it, averaging around 7-9°C. As spring approaches in March, temperatures rise rapidly, reaching averages of 13°C, and by May, they have warmed up significantly to 20°C. The summer months of June to August are hot and humid, with temperatures often reaching over 30°C, while autumn brings a slight cooling trend, returning to more moderate temperatures around November.