If you planning to travel to Niji-no-Matsubara, Karatsu, 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 10:20 PM. The temperature feels like 34.349999999999994 with a humidity level of 51 so dress accordingly. Cloud coverage is 8 percent with visibility at 14.8 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 10 MPH. At the end of the day don’t miss the sunset at 8:16 AM.