The National Center for Hydro-Meteorological Forecasting updates the weather forecast for tonight and tomorrow (May 12) in regions across the country.
Southern region on the 12th and 13th. 5. The highest temperature is commonly from 35-36 degrees, especially in the Southeast region, some places are above 37 degrees. The hot sun concentrates from about 12 pm to 4 pm. The lowest humidity is commonly from 50-55%, causing prolonged hot and dry weather.
The forecast for hot weather in the South is likely to continue until around May 15-16. 5.
On May 13th, widespread hot weather will appear in the North and Central Central regions. The common temperature is from 35-37 degrees, the western mountainous areas have places with intense heat from 36-38 degrees, especially above 38 degrees. The lowest humidity decreases to about 45-50%. The hot weather occurs from 11 am to 4 pm.
Meanwhile, the Northern region also experienced localized hot weather with temperatures in some places exceeding the threshold of 35 degrees. From May 14, widespread hot weather is likely to expand to the entire Northern region and continue to last in the Central region.
The meteorological agency warns that high temperatures combined with low humidity increase the risk of fire and explosion in residential areas due to a sharp increase in electricity demand. People need to limit prolonged outdoor exposure to avoid water loss and heat shock. The level of natural disaster risk due to hot weather is currently level 1.

As for the mountainous and midland areas of the North, in the late afternoon and night of May 11, there will be scattered showers and thunderstorms, common rainfall from 10-30mm, locally over 70mm. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Rainstorms can affect agricultural production, break down trees, damage houses and infrastructure works. At the same time, the risk of flash floods on small rivers and streams, landslides in steep slopes and flooding in low-lying areas also needs to be prevented. Disaster risk level due to tornadoes, lightning and hail is at level 1.
At sea, on the night of May 11 and day of May 12, the sea area from Ho Chi Minh City to Ca Mau, from Ca Mau to An Giang and the Gulf of Thailand area will have scattered showers and thunderstorms. In thunderstorms, there is a possibility of tornadoes and strong gusts of wind.
Detailed weather forecast for the evening of May 11 and tomorrow May 12 nationwide
Hanoi City
Lowest temperature: 25-27 degrees C.
Highest temperature: 31-33 degrees C.
Cloudy, showers and thunderstorms in some places at night; sunny day.Scattered showers and thunderstorms in the late afternoon and evening tomorrow, locally heavy rain.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Northwest
Lowest temperature: 22-25 degrees C, in some places below 21 degrees C.
Highest temperature: 27-30 degrees C, in some places above 30 degrees C.
Cloudy, with showers and thunderstorms in some places; especially tonight and tomorrow evening with scattered showers and thunderstorms, locally heavy rain.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northeast
Lowest temperature: 24-27 degrees C, mountainous areas in some places below 24 degrees C.
Highest temperature: 30-33 degrees C.
Cloudy, showers and thunderstorms in some places; especially in the northern mountainous region tonight there will be scattered showers and thunderstorms in some places.Tomorrow evening there will be scattered showers and thunderstorms, locally heavy rain.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: 24-27 degrees C.
Highest temperature: 31-34 degrees C.
Cloudy, showers and thunderstorms in some places in the evening and at night; sunny day.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
South Central Coast
Lowest temperature: 25-28 degrees C.
Highest temperature: 32-35 degrees C.
Cloudy, showers and thunderstorms in some places in the evening and at night; sunny during the day, hot in some places.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Central Highlands
Lowest temperature: 21-24 degrees C.
Highest temperature: 31-34 degrees C, in some places above 35 degrees C.
Cloudy, showers and thunderstorms in some places in the evening and at night; sunny during the day, hot in some places.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Southern region
Lowest temperature: 25-28 degrees C.
Highest temperature: 33-36 degrees C, especially in the East, some places above 37 degrees C.
Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny day, intense hot sun in some places in the East.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Ho Chi Minh City
Lowest temperature: 26-28 degrees C.
Highest temperature: 34-36 degrees C, in some places above 37 degrees C.
Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny day, in some places intense heat.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.