If you planning to travel to Thien Duong Cave, Dong Hoi, Vietnam, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 11:26 PM. The temperature feels like 58.5 with a humidity level of 85 so dress accordingly. Cloud coverage is 75 percent with visibility at 12.4 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 10:32 AM.