If you planning to travel to Bangkok Hospital Samui, Ko Samui, Thailand, 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 11:04 PM. The temperature feels like 103.9 with a humidity level of 75 so dress accordingly. Cloud coverage is 24 percent with visibility at 15 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 11:31 AM.