Bangladesh Meteorological Department (BMD) on Sunday said mild to moderate heatwave is sweeping in different parts of country.
"Mild to moderate heatwave is sweeping over Khulna division and the districts of Tangail, Gopalganj, Rajshahi, Pabna, Patuakhali and it may abate," a Met Office bulletin said.
It also forecasted that rain would occur over the country in next 24 hours commencing 9am.
"Rain/thunder showers accompanied by temporary gusty wind and lightning flashes is likely to occur at one or two places over Rangpur, Rajshahi, Dhaka, Mymensingh, Khulna, Barishal, Chittagong and Sylhet divisions with hail at isolated places," the bulletin said.
Day and night temperatures may fall by 1-2°C over the country.
The highest temperature on Saturday was 38.5°C in Chuadanga and Sunday's minimum temperature is 19.7°C in Sylhet.
The sun sets at 6:16pm Sunday and rises at 5:46am Monday in Dhaka.
