A warning has been issued that today, 4 May 2026, the heat index in Bangkok is in the "very dangerous" category. Outdoor activities should be strictly avoided.
FacebookBangkok Metropolitan Environment OfficeThey posted a message stating a warning for the heat index for Monday, 4 May 2026. The heat index is in the "very dangerous" range. The general public and vulnerable groups should strictly avoid outdoor activities. If experiencing any abnormal symptoms, seek medical attention immediately.
Cooling center locations (BKK Cooling Center) can be found on the websiteGreener Bangkokor for medical services, call 1669.
The heat index (HEAT INDEX) refers to the temperature the body actually feels at that moment (feel like), which depends on air temperature and relative humidity. It is a better indicator of the risk of heat-related health effects than the maximum temperature alone.
Thanks to the Facebook page of the Bangkok Metropolitan Environment Office.