If you planning to travel to Plaza 25 de Mayo, San Juan, Argentina, 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 9:23 AM. The temperature feels like 82.15 with a humidity level of 33 so dress accordingly. Cloud coverage is 7 percent with visibility at 14.9 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 11:42 PM.