Hong Kong Observatory Issues Hot Weather Warning Amid Rising Temperatures
On.cc · 2 SOURCESabout 2 hours ago2 MIN
Summary
The Hong Kong Observatory issued a hot weather warning at 6:45am on Tuesday, 16 July, with temperatures reaching 30 degrees Celsius by 9am and expected to peak at around 33 degrees in urban districts . The relative humidity stands at 80 percent, with UV index at 2 (low intensity) recorded at King's Park . Light winds along the Guangdong coast are contributing to the sultry conditions, though skies remain mainly fine . The Observatory forecasts partly sunny skies with localized showers and thunderstorms possible, particularly in the New Territories where temperatures could run one to two degrees higher . Looking ahead, Wednesday is expected to see brief sunshine before afternoon showers become more widespread with thunderstorms, with the weather becoming increasingly unstable through mid-week . The public is strongly urged to take precautions against heatstroke and stay alert to the dangerous heat .
Key Points
- Hong Kong Observatory issued hot weather warning at 6:45am on July 16, advising residents to guard against heatstroke
- Temperature recorded at 30 degrees Celsius at 9am; urban areas expected to reach 33 degrees with New Territories one to two degrees higher
- Relative humidity at 80 percent with King's Park UV index of 2 (low intensity) recorded in the past hour
- Light winds along Guangdong coast keeping conditions calm; partly sunny with isolated showers and thunderstorms possible
- Wednesday forecast: brief sunshine turning hot, with afternoon showers and thunderstorms increasing in some areas
Why It Matters
With Hong Kong's urban heat island effect intensifying temperatures in densely populated areas, the elderly, outdoor workers, and those with chronic illnesses face elevated risks of heat-related illness during extended exposure . The combination of high humidity and temperatures exceeding 33 degrees creates conditions conducive to heat exhaustion and heatstroke, underscoring the importance of public awareness and preventive measures during this prolonged hot spell.
With Hong Kong's urban heat island effect intensifying temperatures in densely populated areas, the elderly, outdoor workers, and those with chronic illnesses face elevated risks of heat-related illness during extended exposure . The combination of high humidity and temperatures exceeding 33 degrees creates conditions conducive to heat exhaustion and heatstroke, underscoring the importance of public awareness and preventive measures during this prolonged hot spell.