What to pack for Rio de Janeiro in December

15 rain days a month finds every seam. A real shell, not a windbreaker.

UV index hits 9.9, the highest danger category.

Glare bounces off water and pavement in intense sun.

Coastal humidity and parks nearby draw mosquitoes year-round.

Check ankles and, if there's a dog, paws and ears every night.

Stings, cuts, and sun reactions all need quick care.

Tap water isn't safe here. A filter bottle beats buying plastic twice a day.

This country runs on Type C or N. Get one with USB-C so you're not fighting over the single outlet.

Thirteen-hour days mean screens run down before sunset.

Set it up before you land. Signal drops for long stretches outside cities.

Carry-on gets you past long baggage lines at entry.

Urban exploration and park visits need a separate day bag.

Fits the overhead on every airline that matters. Skip the checked-bag line entirely.

For the passport, the chargers, and the one dry pair of socks.

Anything heavier than linen is a mistake at 84°F.

Sweat clings to skin in 82 percent humidity and 29-degree heat.

UV hits 9.9 here. Long sleeves beat reapplying sunscreen every hour.

The coast runs through the city and water stays warm year-round.

Urban terrain and beach access call for shoes that drain fast.

Thirteen and a half hours of daylight mean sustained exposure.

Cold water at 3pm is worth the weight.

Treat the clothes once and it lasts weeks.

Heat and humidity drain electrolytes faster than thirst signals.

Tap water isn't safe and stomach trouble derails trips.

One brick charges the laptop, phone, and camera.

Hotel and cafe wifi is shared with everyone else in the building. A VPN keeps your banking and email to yourself.

Dense urban crowds and beach theft are both real risks.

Bags get lost in airport chaos and crowded transit.

Humidity wrinkles everything, so compression keeps clothes intact.

Rain hits fifteen days a month and water surrounds the city.

Sweat and salt air soil clothes fast in this climate.

Airport noise and crowded transit make silence rare.

Highs of 29 degrees mean legs stay bare all month.

Fifteen rain days soak through to seams without protection.

Lips burn faster than skin in this UV range.

High humidity and crowds make hand washing critical.

Sunburn and insect bites need different treatments that don't mix.

Humidity and salt air corrode connections, so carry spares.

A few phrases go a long way. Ten minutes a day before you leave is plenty.

International entry requires protection from moisture and theft.

Checked bags pass through multiple handlers on this route.

Humidity fogs mirrors and mildews everything damp.

Long flights land you in a place where jet lag hits hard.