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.
Rio Carnival takes place in Rio de Janeiro, Brazil, usually in February, Brazilian summer. It is one of the largest festivals in the world (around 2,000,000 people), running 5 days across city streets with no camping on site.
The world championship of dressing up: bloco street parties by day, sequins and feathers by night, 33°C and tropical downpours throughout.
Plan around heat first: daytime highs sit near 33°C (91°F), which rules out anything heavy, tight or synthetic in the middle of the day. Rain is likely at some point across the weekend.
Below: the 10 outfits that work best at Rio Carnival, what the crowd actually wears, and the practical rules, bag size, footwear, night layers. That decide whether the outfit survives the weekend.