According to the National Center for Hydro-Meteorological Forecasting, on May 31, the Northern region (except Quang Ninh - Hai Phong) and North Central region will be hot, with intense heat in some places with the highest daily temperature commonly 35 - 36 degrees C, in some places above 37 degrees C as observed at the following monitoring stations: Yen Chau station (Son La) 37.2 degrees C, Bac Me station (Tuyen Quang) 38 degrees C,... The lowest relative humidity is commonly 50 - 55%.


The meteorological agency has forecast hot weather developments in the coming days.
The Northern region (except Quang Ninh-Hai Phong) from June 1 - 2, is forecast to be hot, with intense heat in some places with the highest temperature commonly 35-36 degrees C, in some places above 37 degrees C. The relative lowest humidity is commonly from 50 - 55%. Hot time from 12 - 16 hours.
The area from Thanh Hoa to Hue city on June 1st is forecast to be hot, with intense heat in some places with the highest temperature commonly 35 - 36 degrees C, in some places above 37 degrees C. The relative lowest humidity is commonly from 50 - 55%. Hot time from 12 - 16 hours.
On June 2nd, the North Central and Central Central regions will be hot, with intense heat in some places with the highest temperature commonly 35 - 37 degrees C, in some places above 37 degrees C. The relative lowest humidity is commonly from 45 - 50%. Hot time from 11 - 16 hours.
The meteorological agency forecasts that from June 3rd to June 5th, the Northern region, provinces from Thanh Hoa to Da Nang city and the eastern provinces from Quang Ngai to Dak Lak will have widespread hot sun and are likely to last for the following days.
Warning level of natural disaster risk due to hot weather is level 1. Due to the impact of hot weather combined with low humidity in the air, there is a risk of fire and explosion in residential areas due to increased electricity demand and the risk of forest fires. Hot weather can also cause dehydration for the human body when exposed to high temperatures for a long time.
Note that the forecast temperature in hot weather bulletins and the actual perceived temperature outside can differ from 2 - 4 degrees Celsius, or even higher depending on the condition of the buffer surface such as concrete and asphalt roads.