The state secretary for public health has issued a nationwide heat alert from Tuesday till Friday.
Heat alerts are issued when the medium temperature is 27 degrees Celsius or above for at least three consecutive days.
The regional health services were informed of the heat alert, the human resources ministry said.
Weather forecast for Tuesday
Sunny and dry with southerly winds at some places.
Lows: 16, 22 C.
Highs: 34, 38 C.