What to wear to Zamna Tulum: Tulum sits at 29°C (84°F) by day and 20°C (68°F) at night in January, on forest, with a low chance of rain. That means a light base with one warm layer you can carry, broken-in boots or sturdy trainers, and a bag small enough for the gate rules. The crowd leans techno, tropical and boho, so black and functional reads as insider.
Women's outfits at Zamna Tulum have to clear the same three hurdles as everyone else's. 29°C (84°F) by day, 20°C (68°F) at night, forest underfoot, with more options for solving them.
The dominant aesthetics at Zamna Tulum are techno black, tropical, boho and Ibiza white. That is the visual language of the site, the stages, the merch, the crowd photos, and outfits that speak it look intentional rather than borrowed.
This is a function-first crowd. Black, utility and good shoes read as insider; heavy glitter and fancy dress read as tourist. Nobody is stopping you, but you will feel it.
What people actually wear: one good layer over a light base, because the temperature halves after sunset.