Session · Resilience · Designers and consultants

Passive House Strategies in Warm, Hot, and Humid Climates

Enrico Bonilauri, Emu Passive · August 19, 2025 · Chapter · PHGC (Passive House Gulf Coast)

Enrico Bonilauri of Emu Passive on applying Passive House in warm, hot, and humid climates: ventilation, moisture control, solar shading, and envelope design, with case studies and performance data on comfort, durability, and energy efficiency.

Key points

• The challenges of high-performance design in warm, hot, and humid climates: moisture, overheating, and indoor air quality.
• How insulation, airtightness, and balanced ventilation adapt to these climates for comfort and efficiency.
• Envelope strategies, including shading, materials, and windows, that improve durability and cut heat gains.
• Lessons from case studies for resilient, low-energy buildings that meet Passive House certification in hot and humid regions.

Learning objectives

• Identify the key challenges of designing high-performance buildings in warm, hot, and humid climates, including moisture control, overheating, and indoor air quality concerns.
• Explain how Passive House principles—such as thermal insulation, airtightness, and balanced ventilation—can be adapted to promote occupant comfort and energy efficiency in these climates.
• Evaluate climate-appropriate building envelope strategies, including shading, material selection, and window performance, to enhance durability and reduce thermal gains.
• Apply lessons learned from case studies to inform the design of resilient, low-energy buildings that meet Passive House certification standards in hot and humid regions.

Topics: Summer comfort, Vapor control