Keio Weather

Weather and Climate at Keio

Keio University, located in Tokyo, experiences a humid subtropical climate with four distinct seasons. The climate at Keio University affects campus life and outdoor research activities in the following ways:

• Spring (March to May): Mild and pleasant with temperatures ranging from 10°C to 20°C. Ideal for outdoor activities and research.
• Summer (June to August): Hot and humid with temperatures often exceeding 30°C. Rainy season in June and July can impact commuting and outdoor events.
• Autumn (September to November): Cool and comfortable with temperatures from 15°C to 25°C. Excellent for outdoor research and campus activities.
• Winter (December to February): Cold with temperatures ranging from 0°C to 10°C. Snow is rare but possible, affecting commuting and outdoor research.

The climate at Keio is generally conducive to academic and research activities, though precautions are necessary during extreme weather conditions.