If you planning to travel to San Jose el Viejo Ruins, Antigua Guatemala, Guatemala, 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 12:09 PM. The temperature feels like 70.5 with a humidity level of 66 so dress accordingly. Cloud coverage is 0 percent with visibility at 13 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:29 PM.