Hong Kong Autumn Temperature Hits Seasonal Low of 23.2°C, Cold Front to Drive Thermometer to 16°C
Bastillepost · 2 SOURCESabout 5 hours ago2 MIN

Summary
The Hong Kong Observatory recorded a temperature of 23.2 degrees Celsius at 7:40am on Monday morning, the lowest temperature recorded since the onset of autumn this year . A cold front has passed through the Guangdong coast, bringing with it a strong northeast monsoon that is causing temperatures to drop significantly across the territory . The Observatory issued a special weather notice at 6:20am warning residents to expect cooler conditions, with tonight's temperatures in urban areas expected to fall to around 19 degrees, while Tuesday morning could see readings as low as 16 degrees in the city centre and 14 to 15 degrees in the New Territories . The Strong Monsoon Signal is currently in effect, with strong to gale-force winds expected over offshore areas and potentially reaching storm force on high ground . A red fire danger warning has also been issued, indicating extremely high fire risk across Hong Kong .
Key Points
- Hong Kong Observatory recorded 23.2°C at 7:40am on November 9, the lowest autumn temperature this year
- Cold front has swept across Guangdong coast, bringing strong northeast monsoon to the territory
- Tonight temperatures in urban areas expected to drop to around 19°C, with Tuesday morning lows of 16°C
- Strong Monsoon Signal in effect; winds reaching near-gale force offshore and storm force on high ground
- Red fire danger warning issued indicating extremely high fire risk across Hong Kong
Why It Matters
This autumn cold snap marks a significant shift in Hong Kong's weather pattern, with the first major temperature drop of the season affecting daily life for residents . The combination of strong winds, sharply lower temperatures, and elevated fire danger creates multiple safety considerations for the public, from appropriate clothing choices to outdoor fire prevention, while the forecast for gradual warming later in the week offers some relief ahead .
This autumn cold snap marks a significant shift in Hong Kong's weather pattern, with the first major temperature drop of the season affecting daily life for residents . The combination of strong winds, sharply lower temperatures, and elevated fire danger creates multiple safety considerations for the public, from appropriate clothing choices to outdoor fire prevention, while the forecast for gradual warming later in the week offers some relief ahead .