Hot season

    Visiting Koh Phangan in March 2026

    Planning a trip to Koh Phangan in March? Here's everything you need to know about the weather, crowds, festivals, and the best things to do during this month.

    Weather

    Hot and dry season with temperatures rising to 35-40°C. Humidity builds up toward May.

    Crowds & Prices

    Quieter than peak season except during Songkran (mid-April), which attracts massive domestic and international crowds.

    Pros

    • ✓ Lower hotel rates outside Songkran week
    • ✓ Excellent diving visibility in Andaman Sea
    • ✓ Songkran water festival experience
    • ✓ Mango season — peak tropical fruit

    Cons

    • • Very hot for outdoor activities
    • • Northern haze (March-April) from agricultural burning
    • • Plan indoor breaks midday

    Koh Phangan in March – FAQ