If you planning to travel to Carthusian Monastery of San Martino (Certosa di San Martino), Naples, Italy, 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 4:02 AM. The temperature feels like 64.95 with a humidity level of 56 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.9 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 6:01 PM.