What to pack for Rio de Janeiro in March

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

UV index 9.4 burns exposed skin in under 15 minutes.

Glare off water and pavement strains unprotected eyes.

Humid lowlands near parks breed mosquitoes year-round.

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

Tap water illness and tropical heat stress happen fast.

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.

Twelve-hour days drain batteries before sundown.

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

Overhead bins matter more than checked bags on short routes.

Day trips to nearby parks require hands-free carrying.

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 at 24-20°F with 82% humidity.

UV hits 9.4 here. Long sleeves beat reapplying sunscreen every hour.

The coast draws swimmers most days of the month.

Wet ground and quick drying matter more than support here.

Twelve hours of direct sun daily reaches the scalp.

Cold water at 3pm is worth the weight.

Treat the clothes once and it lasts weeks.

Dehydration accelerates in high heat and humidity combined.

Unfamiliar water triggers digestive problems within days.

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.

Crowded beaches and transit stations attract pickpockets.

Bags disappear in crowded airports and markets where pickpocketing is common.

Damp air and thirteen rain days wreck unpacked clothes.

Thirteen rain days and coastal spray soak pockets.

High humidity means laundry dries in hours, not days.

Long flights and urban noise require active blocking.

Heat and humidity make long pants unwearable.

Thirteen rain days soak leather and canvas.

Lips crack and burn at this UV level.

Crowded urban beaches concentrate germs on hands.

Sunburn and insect bites both blister in this climate.

Humidity corrodes connectors left exposed overnight.

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

International entry requires documents that survive rain.

Shared hostels and airport theft are standard risks.

Moisture and salt air corrode loose toiletries.

Airport noise and street traffic disrupt sleep.