If you planning to travel to Plaza Mayor 25 de Mayo, Colonia Del Sacramento, Uruguay, 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 8:35 AM. The temperature feels like 67.7 with a humidity level of 75 so dress accordingly. Cloud coverage is 22 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 south-southeast at a speed of 12 MPH. At the end of the day don’t miss the sunset at 11:06 PM.