Tinh Lang Son Holiday Weather today
Date/time of update: October 30, 2025, 12:06 am, Timezone: GMT+7
Overcast Clouds
Temperature: 20°C
Temperature feels like: 20.43°C
Minimum Temperature: 20°C
Maximum Temperature: 20°C
Atmospheric pressure: 1017hPa
Humidity:91%
Visibility: 10000m
Wind speed: 2.45m/sec
Wind Direction: 15 degrees
Cloudiness: 100%
Sunrise: 2025-10-29 10:56:16
Sunset: 2025-10-30 10:18:53
Nhi Thanh is the second biggest cave in Lang Son City; the cave is 800m from Tam Thanh Cave and 3km from the city center. Nhi Thanh Cave is 300m long and the cave has openings to both sides of the mountain. While it's rocky inside Tam Thanh Cave, at Nhi Thanh cave it is even inside. There's a stream with flowing water inside Nhi Thanh Cave.

The opening of Nhi Thanh Cave with water flowing out from inside
Travel Guide to the Nhi Thanh Cave in Lang Son City

It is mostly even ground inside Nhi Thanh Cave

There are bridges connecting different areas inside Nhi Thanh Cave

There are different large chambers inside the cave

The stream runs through the length of Nhi Thanh Cave

The narrow lane runs the full length of the cave connecting one section and another
Lang Son Average Monthly Rainfall and Temperatures













