DisasterAWARE
9
Extreme

extreme-heat Extreme Heat Risk in Hong Kong, China

Risk Level: Extreme — Score 9/10

Risk: 9Historical: 10

Key Risk Factors

  • High risk rating for Hong Kong based on ThinkHazard (Extreme heat)
  • Frequent historical activity recorded in proximity
  • High recent activity — multiple events in the last 12 months
  • Largest recent event exposed 7,546,000 people
  • History of dangerous heat waves and extreme temperatures

Peak season: June-September

Last significant event: Extreme Heat - Hong Kong (2026-06-23) — 7,465,500 people exposed

Highest Risk Cities for Extreme Heats

1
FEMA: 9Historical: 10
2
FEMA: 9Historical: 10
3
FEMA: 9Historical: 10
4
FEMA: 9Historical: 10
5
FEMA: 9Historical: 10
6
FEMA: 9Historical: 10
7
FEMA: 9Historical: 10
8
FEMA: 9Historical: 10
9
Risk: 9Historical: 10
10
Risk: 9Historical: 10
Hong Kong is not in the top 10 for extreme heat risk among tracked cities.

How Hong Kong Compares

Loading chart...

Notable Extreme Heat Events Near Hong Kong

Extreme Heat - Hong Kong

September 1, 2025 WARNING

7,546,000 people exposed; $1,179,901M capital exposed

Extreme Heat - Hong Kong

September 10, 2025 WARNING

7,577,000 people exposed; $1,179,901M capital exposed

Extreme heat - Hong Kong

July 22, 2021 WARNING

Impact data not available

Extreme Heat - Hong Kong

June 22, 2026 WARNING

7,465,500 people exposed; $1,178,626M capital exposed

Extreme Heat - Hong Kong

September 26, 2021 WARNING

Impact data not available

Extreme Heat Preparedness Tips

  • 1.Stay hydrated — drink water regularly even if you don’t feel thirsty
  • 2.Avoid outdoor activities during peak heat hours (10 AM – 4 PM)
  • 3.Know the signs of heat exhaustion and heat stroke
  • 4.Check on elderly neighbors and those without air conditioning
  • 5.Never leave children or pets in a parked vehicle

Related Pages

How this data is built

Hong Kong, China extreme heat risk combines Historical Event Intelligence with authoritative hazard modeling from the Geospatial Intelligence Layers catalog. Live extreme heat monitoring is available through the Event Intelligence API and the DisasterAWARE Platform.

Monitor Extreme Heat Risk in Real Time

Get real-time extreme heat alerts for Hong Kong, China and hundreds of other locations with DisasterAWARE's enterprise platform.