The National Center for Hydro-Meteorological Forecasting has updated the weather forecast for May 31st in the Northwest regions.
- Lowest temperature: 23-26 degrees C.
- Highest temperature: 31-34 degrees, in some places above 35 degrees C.
Cloudy, sunny during the day, hot in some places; showers and thunderstorms in some places in the evening and at night. Light wind. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.

With the weather in the Northwest region today, tourists should prepare appropriate clothing and itinerary to ensure health and safety during travel and sightseeing.
Sunny during the day, the common temperature is 31 - 34 degrees Celsius, in some places above 35 degrees Celsius, so tourists should bring hats, sunglasses, sunscreen, drinking water and prioritize outdoor activities in the early morning or late afternoon to avoid the heat.
Night and early morning temperatures range from 23 - 26 degrees Celsius, the weather is quite pleasant. However, when staying at high mountain tourist destinations such as Sa Pa, Y Ty or Moc Chau, tourists should bring thin jackets because the temperature may be lower than the central area.
Due to the possibility of showers and thunderstorms in the late afternoon and night, tourists should prepare umbrellas and light raincoats and regularly follow local weather forecasts. Limit traveling through passes, streamside areas or organizing outdoor camping when there is thunderstorm warning.
Especially, during thunderstorms, there is a risk of tornadoes, lightning, hail and strong gusts of wind. When encountering bad weather, it is necessary to quickly find a safe shelter, avoid standing under tall trees, near power poles or areas at risk of landslides and rockslides.
For tourists traveling by motorbike or car on the Northwest mountain passes, they should check their vehicles before the trip and proactively adjust their itinerary if heavy rain or limited visibility occurs.