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Khao Phansa

    Khao Phansa (Thai: วันเข้าพรรษา) is a Buddhist holiday observed in Thailand. Its date follows the Thai lunar calendar and it is connected with the beginning of Buddhist Lent and the rains retreat for monks.1,2

    History

    The observance belongs to the Buddhist religious calendar. It connects a public holiday with Buddhist teaching, monastic life and merit-making practices in temples.1,2 Because the Thai lunar calendar is used, the Gregorian date changes from year to year.

    In practice, the holiday is part of a wider lunar sequence rather than an isolated date. Temple calendars, monastic schedules and provincial event calendars can therefore place related ceremonies around the main public holiday, especially when a local candle procession, flower offering or temple fair is organized.1,2

    Customs

    Common observances include temple visits, making merit, offering food to monks, listening to sermons and candlelight processions where they are organized. Local customs vary by province and temple, so individual events should not be treated as nationwide practice.2

    The quiet side of the holiday is as important as the public ceremonies: many people use the day for reflection, refraining from harmful behaviour, and spending time at a local temple. Larger processions or festivals are best understood as local expressions of the Buddhist calendar, not as customs that happen everywhere in the same form.2

    Good to know

    Because the date follows the lunar calendar, travel plans and calendar downloads should always use the year-specific date. This is especially relevant for visitors who want to see local temple events, as provincial programmes are usually announced separately and may take place over several days.1,2

    Legal status

    The holiday is listed in Thailand’s public holiday calendar. Because the date follows the lunar calendar, the Gregorian date should be checked for the relevant year.1

    Sources

    1. List of public holidays in Thailand (ASEAN-Japan Centre)
    2. Festivals and Traditions (Tourist Police)