The National Center for Hydro-Meteorological Forecasting has updated the weather forecast for September 22nd in the Northwest regions.
- Lowest temperature: 21-24 degrees C, in some places below 21 degrees C.
- Highest temperature: 32-35 degrees C, in some places above 35 degrees C.
Cloudy, sunny during the day, hot sun in some places; showers and thunderstorms in some places at night. Light wind.

Advice for tourists:
- Prepare appropriate clothing
Outfits should prioritize being comfortable, easy to move, and suitable for the weather in mountainous areas.
If staying in a high-lying area, visitors should bring extra light warm clothes.
In particular, it is necessary to proactively monitor the weather forecast at the destination before departure.
- Proactively protect against daytime sunlight
Visitors should bring hats, sunglasses and sunscreen when participating in outdoor activities.
Drink enough water and limit continuous exercise under the sun for a long time.
sightseeing and trekking activities should be prioritized in the morning or late afternoon.
- Bring a raincoat when visiting
Visitors should prepare a compact raincoat and keep their phones and cameras in waterproof bags.
If traveling by motorbike, it is necessary to check the vehicle and pay attention to the slippery road surface after rain.
Limit movement on mountain passes and slopes during thunderstorms.
- Note when there are thunderstorms
When there is a thunderstorm, tourists should avoid standing in empty areas, near tall trees or locations prone to lightning strikes.
If you are trekking, you need to quickly find a safe shelter when thunderstorms appear.
Do not try to continue the journey when the weather turns bad or visibility is limited.
Adjusting the schedule according to the weather will make the trip safer and more convenient.
- Flexible schedule adjustment
With the temperature difference between day and night, tourists should prepare layered outfits.
The schedule should be flexible so that it can be changed when showers or thunderstorms appear at night.
Before each journey, especially in mountainous areas, weather information should be updated.
Tourists also need to follow local instructions when there are warnings about heavy rain, thunderstorms or landslide risks.