The National Center for Hydro-Meteorological Forecasting has issued a noteworthy weather trend forecast for the next month (from May 11 to June 10, 2026).
Regarding the temperature trend, the average temperature nationwide is generally 0.5 - 1 degree Celsius higher than the multi-year average, in some places higher.

According to Mr. Nguyen Duc Hoa - Deputy Head of the Climate Forecasting Department, National Center for Hydro-Meteorological Forecasting, in the next month, hot weather tends to increase in the Northern region, provinces from Thanh Hoa to Hue and the South Central Coast. In the Southern region, hot weather is likely to gradually decrease from around the last week of May 2026.
The number of hot days in the forecast period is likely to appear more than the multi-year average, concentrated in the Northern region and provinces from Thanh Hoa - Hue" - Mr. Hoa said.


Total rainfall in the forecast period in the area from Ha Tinh to Hue and the South Central Coast is generally lower than the multi-year average by 15 - 30%; the remaining areas are generally approximately equal to the multi-year average of the same period.
In the next month, there is a possibility of widespread showers and thunderstorms nationwide.
In particular, there is a possibility of widespread heavy rain in the Central Highlands and Southern regions from about the end of May 2026, and the Northern region from about June 2026" - Deputy Head of the Climate Forecast Department added.
In addition, the meteorological agency also continues to warn that dangerous weather phenomena such as thunderstorms, tornadoes, lightning, hail and strong gusts of wind are likely to appear nationwide, concentrated more in the Northern region, Central Highlands and Southern regions.
The dangerous weather trend at sea, in the next month, is likely to have storms/tropical depressions at a level equivalent to the multi-year average. According to multi-year average data in the East Sea region, there are 0.7 storms/tropical depressions and 0.1 storms making landfall in Vietnam.
The meteorological agency recommends that the monthly forecast information is trending. In the context of climate change, weather and climate are increasingly complicated with many dangerous and extreme forms.
Therefore, it is proposed that all levels of government and people regularly update and integrate forecast information and hydrometeorological warnings in 1-3-day short-term bulletins, to promptly adjust production plans and appropriate response plans to ensure safety for production and people's livelihoods.