What to pack for Buenos Aires in September

UV index 7.2 in September means skin burns fast even on cool days.

Glare off the Rio de la Plata requires lenses that cut reflected light.

Coastal humidity at 74% keeps mosquitoes active through September.

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

Urban travel and tap water that isn't safe means cuts and stomach trouble happen.

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

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

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

Six rain days means a 35-45L pack fits overhead and stays dry.

Urban daypack size suits the 11.9 hours of daylight for exploring.

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.

Coastal wind cuts through a t-shirt fast.

UV hits 7.2 here. Long sleeves beat reapplying sunscreen every hour.

Eleven hours of daylight at 7.2 UV demands a hat that shades the face.

Treat the clothes once and it lasts weeks.

Dehydration hits faster in wind and high UV, even at 18 degrees.

Unsafe tap water causes traveler's diarrhea in most visitors.

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.

International city with 24 km/h wind pickpockets work crowded streets.

Buenos Aires airport handles thousands of bags daily without tracking.

Packing cubes compress clothes for a carry-on that doesn't burst.

Six rain days in the month means clothes dry slowly without detergent.

Seventy-four percent humidity and airport noise make quiet rest hard to find.

Wind at 24 km/h dries lips and the UV index makes them burn.

Contaminated water means hand sanitizer stops illness before it starts.

Insect bites itch worse when sunburned skin is already raw.

One outlet at the guesthouse charges nothing without short cables.

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

International border crossing requires a passport holder that keeps it dry.

Luggage locks stop theft in hostels and shared transport.

Seventy-four percent humidity grows mold on toiletries left loose.