The National Center for Hydro-Meteorological Forecasting has issued a weather forecast for the upcoming days, highlighting significant changes expected in the weather patterns across Vietnam. Starting from the evening of May 9, 2025, a weak cold air mass from the North is set to flow into the country, bringing with it a series of thunderstorms and a drop in temperatures.
Specifically, the forecast indicates that the Northern region will experience widespread rainstorms beginning on the evening of May 9, lasting until May 10. Some areas may see moderate to very heavy rainfall, accompanied by extreme weather phenomena such as tornadoes, lightning, hail, and strong winds. This weather shift is expected to provide relief from the intense heat that has characterized the early summer.
For the immediate days leading up to this change, temperatures across various regions have been notably high. The forecast for May 8 and 9 shows that the Northwest region will experience scorching weather, with temperatures reaching between 35 and 39 degrees Celsius. The relative humidity in these areas is expected to be relatively low, ranging from 45% to 55%, which can intensify the feeling of heat.
In Hanoi, the forecast indicates that from May 8 to 10, the weather will transition from hot sunny days with temperatures between 35 and 37 degrees Celsius to cooler conditions due to the expected rain. On the night of May 9 and throughout May 10, the temperature is anticipated to drop significantly, with highs only reaching 29 to 31 degrees Celsius. The humidity levels will also increase, providing a more comfortable atmosphere after the heat wave.
The Central and North Central regions are also predicted to experience similar weather patterns. Rainfall is expected to begin in these areas on the evening of May 9 and continue into May 10, with the potential for heavy rain and thunderstorms. Following this period, from May 11, the rain is expected to gradually decrease, allowing for a return to more stable weather conditions.
In the Southern regions, including Ho Chi Minh City, the forecast predicts temperatures between 32 and 35 degrees Celsius, with some areas possibly exceeding 35 degrees. While the weather will remain generally hot, there will be some scattered showers and thunderstorms, particularly in the evenings. The winds will be light, but thunderstorms may still produce extreme weather conditions.
Overall, the weather forecast for May suggests a significant shift in conditions, particularly in the Northern and Central regions, where prolonged heat has raised concerns about public health. Experts warn that the temperature in 2025 may exceed the multi-year averages, particularly in the Northern and Central provinces, where intense heat waves pose serious health risks.
In addition to the rising temperatures, the forecast also highlights concerns regarding drought and saline intrusion, which are expected to be major challenges throughout the year. The Mekong Delta and Central regions are likely to face severe water shortages, adversely affecting agricultural production and the livelihoods of local communities. To mitigate these challenges, experts recommend implementing effective water management strategies and enhancing irrigation infrastructure.
As the weather changes, residents are advised to stay informed and prepared for the upcoming thunderstorms and potential severe weather conditions. The National Center for Hydro-Meteorological Forecasting continues to monitor the situation closely and will provide updates as necessary.