South Goa can be a great place to visit in the months of March and April, as the weather during this time is generally warm and sunny with low chances of rain. The temperature typically ranges from the mid-20s to the mid-30s Celsius (70s to 90s Fahrenheit), making it an ideal destination for those seeking a tropical getaway. In addition to the beautiful beaches, there are many other attractions to explore in South Goa during this time, including historic churches, scenic waterfalls, and wildlife sanctuaries. Some popular places to visit include the Basilica of Bom Jesus, Dudhsagar Falls, and the Salim Ali Bird Sanctuary. It's worth noting that March and April are peak tourist months, so expect larger crowds and higher prices than during the off-season. However, the vibrant atmosphere and numerous activities and events taking place during this time can make it a worthwhile visit.