Songkran's central gesture, pouring water gently over a Buddha image, an elder's hands, or a family member as a blessing, carries an explicit meaning of washing away the old year's misfortune and impurity to begin fresh, and this meaning persists even where the festival has expanded into full scale public water fights using hoses, buckets and water guns across entire city streets. Regional variations exist across Thailand: in the north, particularly Chiang Mai, Songkran retains a stronger emphasis on temple visits, sand pagoda building and formal elder blessing ceremonies alongside the public water play, while Bangkok's celebration leans further toward large scale street festival.
The holiday's three formal days each carry distinct customs in traditional observance: the first day involves house cleaning and preparation, the second is set aside for family visits and merit making at temples, and the third centers on the water blessing of elders and images that gives the festival its most visible public character. Many Thai families also use the holiday period to travel to their home provinces, making Songkran functionally comparable to other cultures' major annual family reunion holidays as much as a purely religious observance.
Songkran's spread beyond Thailand, celebrated under related names and calendars by Lao, Cambodian, Burmese and other Theravada Buddhist communities across mainland Southeast Asia, reflects a shared regional new year tradition built on similar Buddhist and older Hindu foundations rather than a custom unique to Thailand alone, even as the Thai version has become the most internationally visible.