Heat index today On 17 Mar 2026, the heat index is in the "Warning" category, advising reduced outdoor activities from 11:00 to 15:00. At-risk groups experiencing symptoms should seek medical attention promptly.
On 17 March 2026, Bangkok Metropolitan Administration issued a warning Heat index (Heat Index) Today’s heat index is in the "Warning" range, between 33.0 and 41.9 degrees Celsius. The general public should reduce outdoor activities from 11:00 to 15:00. At-risk groups are urged to see a doctor immediately if symptoms occur.
The heat index reflects the temperature the body actually feels at that moment, based on air temperature and relative humidity. It is a better indicator of heat-related health risk than the maximum temperature alone.
Health effects occur when the body is exposed to air temperatures beyond its tolerance, potentially causing direct and indirect impacts such as fatigue, dizziness, rashes, redness, cramps, and heatstroke.
Air quality updates can be followed at the websiteairbkk.comand the AirBKK application.
