SUN Weather

Weather and Climate at SUN

Siebold University of Nagasaki experiences a humid subtropical climate, characterized by hot, humid summers and mild winters. The SUN campus is affected by:

• Temperature: Ranges from an average low of 6°C (43°F) in January to an average high of 32°C (90°F) in August.
• Rainfall: The region sees significant rainfall, especially during the tsuyu (rainy season) from June to mid-July, with an annual average of about 2,000 mm.
• Extreme Weather: Occasional typhoons can impact the area, particularly from August to October, affecting commuting and outdoor activities.
• Impact on Campus Life: The mild winters allow for year-round outdoor research, while the summer heat and humidity can influence the timing of outdoor events and sports.