CIIS Weather

Weather and Climate at CIIS

The California Institute of Integral Studies (CIIS) is located in San Francisco, which experiences a Mediterranean climate. The city is known for its:

• Temperature: Mild year-round, with average highs ranging from 60°F (15°C) in winter to 70°F (21°C) in summer.
• Rainfall: Most precipitation occurs from November to March, with an annual average of about 23 inches (584 mm).
• Extreme Weather: While rare, fog and occasional strong winds can affect commuting and outdoor activities.
• Impact on Campus Life: The mild climate supports year-round outdoor research and events, though students and staff should be prepared for sudden weather changes.