The National Center for Hydro-Meteorological Forecasting has updated the weather forecast for August 31st in the Northwest regions.
- Lowest temperature: 24-27 degrees Celsius; Lai Chau and Dien Bien alone are 22-25 degrees Celsius, with some places below 22 degrees Celsius.
- Highest temperature: 33-36 degrees C, especially the Northwest region 29-32 degrees C.
Cloudy, sunny during the day, showers and thunderstorms in some places in the late afternoon and night. Light wind.

Advice for tourists
With sunny weather in the Northwest region on August 31st, the highest temperature is 33-36 degrees C, tourists should proactively arrange their schedules, prioritize outdoor activities in the early morning or late afternoon, and limit travel during the hottest time of the day.
When visiting, visitors should prepare hats, sunglasses, sunscreen, thin jackets and drinking water to avoid dehydration and heatstroke. People who have to travel or trekking for a long time should rest at shady spots, replenish water regularly and should not overexert themselves in the sun.
In Lai Chau, Dien Bien, the lowest temperature is about 22-25 degrees Celsius, in some places below 22 degrees Celsius, the weather may be cooler in the early morning and at night. Tourists should bring thin jackets, especially if they have a travel itinerary from early morning or stay in highland areas.
In the late afternoon and night, some areas may experience showers and thunderstorms. Visitors should check the forecast before departure, bring raincoats or umbrellas and proactively adjust their itinerary if the weather turns bad.
For long-distance travel, visiting mountainous areas or routes with complex terrain, tourists need to be careful when it rains, because the road may be slippery and visibility reduced. When thunderstorms appear, you should find a safe shelter, avoid standing under large trees or in open areas.
Tourists should actively monitor weather developments, especially in the late afternoon and evening, to ensure safety and have a favorable experience during the trip.