If you planning to travel to Tikioki Marine Sanctuary, Rarotonga, Cook Islands, 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 4:37 PM. The temperature feels like 74 with a humidity level of 79 so dress accordingly. Cloud coverage is 3 percent with visibility at 13.7 percent. Today’s UV index is 12, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 16 MPH. At the end of the day don’t miss the sunset at 4:11 AM.