If you planning to travel to Hamura Dam, Oume, 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 7:54 PM. The temperature feels like 86.9 with a humidity level of 63 so dress accordingly. Cloud coverage is 15 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 south-southwest at a speed of 9 MPH. At the end of the day don’t miss the sunset at 9:35 AM.