If you planning to travel to Jigokudani Monkey Park, Nagano, 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 9:58 PM. The temperature feels like 2.1999999999999997 with a humidity level of 91 so dress accordingly. Cloud coverage is 87 percent with visibility at 1.3 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 18 MPH. At the end of the day don’t miss the sunset at 7:38 AM.