If you planning to travel to Lake Hamana, 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 9:31 PM. The temperature feels like 54.5 with a humidity level of 57 so dress accordingly. Cloud coverage is 23 percent with visibility at 14.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 14 MPH. At the end of the day don’t miss the sunset at 7:41 AM.