What to wear to Rio Carnival: Rio de Janeiro sits at 33°C (91°F) by day and 24°C (75°F) at night in February, on city streets, with a high chance of rain. That means loose natural fabrics and real sun protection, cushioned trainers or a low boot, and a bag small enough for the gate rules. The crowd leans carnival, costume and samba, so a full costume is the norm rather than the exception.
This is the 2027 outfit guide for Rio Carnival. The festival runs in February in Rio de Janeiro, Brazil, and the conditions barely move year to year: 33°C (91°F) by day, 24°C (75°F) at night, high rain risk on city streets. What changes is what the crowd is wearing.
Function reads as style: technical shells, utility pockets and proper footwear are no longer the compromise choice. At 33°C (91°F) that plays out as less fabric and better fabric.
The twelve looks below are ranked for 2027: weather first, then how well each one reads against this festival's carnival / costume crowd. Every piece links through to somewhere you can buy it.