If you planning to travel to Kohamajima, Japan, 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 10:26 PM. The temperature feels like 61.449999999999996 with a humidity level of 74 so dress accordingly. Cloud coverage is 99 percent with visibility at 12.5 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northeast at a speed of 13 MPH. At the end of the day don’t miss the sunset at 9:07 AM.