If you planning to travel to Nagasaki City Office, Nagasaki, 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 9:47 PM. The temperature feels like 65.19999999999999 with a humidity level of 75 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 at a speed of 5 MPH. At the end of the day don’t miss the sunset at 8:20 AM.