If you planning to travel to Monastery of St. John Theologian, Thessaloniki, 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 5:25 AM. The temperature feels like 43.05 with a humidity level of 57 so dress accordingly. Cloud coverage is 5 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 southeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 3:03 PM.