If you planning to travel to Catholic Cathedral, Santorini, Greece, 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 3:41 AM. The temperature feels like 85.1 with a humidity level of 46 so dress accordingly. Cloud coverage is 1 percent with visibility at 14.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 5:03 PM.