Moriya, Japan experiences a temperate climate with distinct seasonal changes. Winters are chilly and unpredictable, with temperatures ranging from -7°C to 18°C, bringing occasional cold snaps and brief warm-ups. As spring approaches, temperatures gradually rise, with April marking the beginning of warmer days, averaging highs around 14°C. Summers are hot and humid, with July and August being the warmest months, while autumns bring mild temperatures before dropping back into cooler winter conditions.