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 8:48 PM. The temperature feels like 100.5 with a humidity level of 76 so dress accordingly. Cloud coverage is 0 percent with visibility at 14.4 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 9:55 AM.