If you planning to travel to Silver Beach, Koh 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 11:18 PM. The temperature feels like 90.15 with a humidity level of 90 so dress accordingly. Cloud coverage is 55 percent with visibility at 10.1 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 7 MPH. At the end of the day don’t miss the sunset at 10:55 AM.