If you planning to travel to Guaratuba Beach, Bertioga, Brazil, 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 8:05 AM. The temperature feels like 73.85 with a humidity level of 79 so dress accordingly. Cloud coverage is 0 percent with visibility at 14.9 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 9:23 PM.