If you planning to travel to Otainai Seikoen Caves, Gotemba, 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 8:02 PM. The temperature feels like 61.25 with a humidity level of 76 so dress accordingly. Cloud coverage is 46 percent with visibility at 2 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 9 MPH. At the end of the day don’t miss the sunset at 9:22 AM.