If you planning to travel to Grumari Beach, Rio de Janeiro, 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 8:02 AM. The temperature feels like 77 with a humidity level of 94 so dress accordingly. Cloud coverage is 63 percent with visibility at 12.2 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 9:34 PM.