If you planning to travel to Caye Caulker Marine Reserve, Caye Caulker, Belize, 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 11:39 AM. The temperature feels like 99.95 with a humidity level of 81 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.9 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 13 MPH. At the end of the day don’t miss the sunset at 11:55 PM.