If you planning to travel to Mt Unzen Disaster Memorial Hall, Shimabara, 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 9:41 PM. The temperature feels like 63 with a humidity level of 60 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.9 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 13 MPH. At the end of the day don’t miss the sunset at 8:25 AM.