Fujisawa, Japan experiences a continental climate with distinct seasonal variations. Winters are harsh and cold, with temperatures often dropping below freezing, especially in January and February, averaging around -1°C. Spring brings mild temperatures, gradually warming up from March to May, with April being the warmest month of the season. Summers are hot and humid, peaking in July and August with temperatures soaring above 30°C. Autumn is relatively cool, with temperatures dropping significantly by September and November, bringing a sense of chilliness reminiscent of winter.