If you planning to travel to Santa Monica Beach, 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 8:00 AM. The temperature feels like 81.25 with a humidity level of 84 so dress accordingly. Cloud coverage is 37 percent with visibility at 14.9 percent. Today’s UV index is 12, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northeast at a speed of 17 MPH. At the end of the day don’t miss the sunset at 9:21 PM.