TripPacker
Change trip

What to pack for Buenos Aires in October

Typical October, built from ten years of weather

Some links are affiliate links. It keeps the site free.

Typical for your dates
Highs 70°F, lows 55°F, rain 9 of 31 days
windyhigh UVmild
Sunset lands around 7:05pm. Wind averages 15 mph. There is paperwork on this one, so start with Before you go.
0 of 52 packed
41 things on this list are on sale today

Essentials

13 items
UV index hits 9.2 and the sun reflects off water near the coast.
Badger SPF 50 Daily Mineral Sunscreen - 4 fl. oz.  4 Fl Oz
Badger SPF 50 Daily Mineral Sunscreenmid
REI$24.95
Shop
Glare bounces hard off the Rio de la Plata and surrounding glass buildings.
Knockaround Paso Robles Sport Polarized Sunglasses Pink Silver Smoke
Knockaround Paso Robles Sport Polarized…mid
REI$38
Shop
October brings insects active near the Paraná Delta, less than an hour away.
Sawyer Picaridin Insect Repellent Lotion - 4 fl. oz.
Sawyer Picaridin Insect Repellent Lotionmid
REI$10.95
Shop
Check ankles and, if there's a dog, paws and ears every night.
Park Tool 30 x 1mm BMX Freewheel Remover One Color, One Size
Park Tool 30 x 1mm BMX Freewheel Remover
Backcountry.com$15.95
Shop
Tap water isn't safe, and a kit covers what the pharmacy might not stock.
ALPS Mountaineering Personal First Aid Carrier Red
ALPS Mountaineering Personal First Aid Carrier
REI$22.73$34.9935% off
Shop
Tap water isn't safe here. A filter bottle beats buying plastic twice a day.
0.6L Collapsible Water Bottle
0.6L Collapsible Water Bottlebudget
Ruffwear$9.95
Shop
This country runs on Type C or I. Get one with USB-C so you're not fighting over the single outlet.
Matador Global Travel Adapter Orange
Matador Global Travel Adaptermid
REI$39.95
Code CHRISANDSARA, 15% off
Shop
Twelve-hour days drain phones faster than one outlet at your accommodation charges.
BioLite Charge 80 PD Power Bank
BioLite Charge 80 PD Power Bankmid
REI$99.95
Shop
Set it up before you land. Signal drops for long stretches outside cities.
Holafly eSIM
Holafly eSIMmid
HolaflySee price
Code CHRISANDSARA, 5% off
Shop
Overhead bins fill fast on the flights here, and checked bags slow you down.
Matador 45L Global Travel Pack
Matador 45L Global Travel PackWe carry thismid
MatadorSee price
Code CHRISANDSARA, 15% off
Shop
Urban exploring for twelve hours daily needs a pack that fits your back.
Consuelo 22L Daypack
Consuelo 22L Daypackmid
Cotopaxi$120
Shop
Fits the overhead on every airline that matters. Skip the checked-bag line entirely.
Coraza Suitcase - Carry On
Coraza Suitcase - Carry On
Cotopaxi$295
Shop
For the passport, the chargers, and the one dry pair of socks.
Matador Mesh Organizer Bag Set - 3-Pack One Color, One Size
Matador Mesh Organizer Bag Set - 3-Packbudget
Backcountry.com$18.99
Code CHRISANDSARA, 15% off
Shop

Before you go

7 to sort
SafetyWing Nomad Insurance, Month-to-month cover you can start after you leave
Going, Cheap cash fares, emailed when they droppoint.me, Finds the flight your points will actually book
AllTrails, Download your trails before you lose signal.

Recommended

14 items
Coastal wind cuts through a t-shirt fast.
Helly Hansen Ridge Infinity Shell Jacket - Men's Black, M
Helly Hansen Ridge Infinity Shell Jacket - Men'sMen'spremium
Backcountry.com$293$65055% off
Shop
Nine rain days in October mean damp skin and sweat in 70 percent humidity.
Simond Women’s MT500 Merino Wool T-Shirt
Simond Women’s MT500 Merino Wool T-ShirtWomen'smid
Decathlon America$35$54.9936% off
Shop
UV hits 9.2 here. Long sleeves beat reapplying sunscreen every hour.
Topo Designs Sun Hoodie - Women's Bone White, L
Topo Designs Sun Hoodie - Women's BoneWomen'smid
Backcountry.com$74.25$9925% off
Shop
At 70°F the sun feels stronger than the temperature suggests in spring.
Pistil Women's Tegan Wide Brim Hat  Gray
Pistil Women's Tegan Wide Brim Hatmid
REI$39.73$6842% off
Shop
Treat the clothes once and it lasts weeks.
Sun Bum Mineral SPF 30 Sunscreen Spray - 6 fl. oz.
Sun Bum Mineral SPF 30 Sunscreen Spray
REI$13.93$20.5032% off
Shop
Unsafe water causes stomach trouble that dehydration makes worse in warm weather.
Tap water carries bacteria that hit travelers harder than locals.
One brick charges the laptop, phone, and camera.
Dual Slim Charger
Dual Slim Chargermid
Peak Design$64.95
Shop
Hotel and cafe wifi is shared with everyone else in the building. A VPN keeps your banking and email to yourself.
Buenos Aires has pickpockets, and 70 percent of travelers carry cash for taxis.
Matador Speed Stash
Matador Speed StashWe carry thismid
MatadorSee price
Code CHRISANDSARA, 15% off
Shop
Checked bags move through a major international hub where tracking helps.
XC Tracker - 5 Finger Glove
XC Tracker - 5 Finger Glovemid
Backcountry.com$80
Shop
Nine rain days soak clothes fast, so sorting damp from dry matters.
Matador Packing Cube Set
Matador Packing Cube SetWe carry thismid
MatadorSee price
Code CHRISANDSARA, 15% off
Shop
Damp clothes from nine rain days need washing every few days, and a small detergent bottle saves space.
Matador Laundry Bag
Matador Laundry Bagmid
MatadorSee price
Code CHRISANDSARA, 15% off
Shop
Buses, subways, and long walks demand quiet when the city noise peaks.
Soundcore by Anker Space One Pro Bluetooth Over-Ear Noise-Canceling Headphones Black
Soundcore by Anker Space One Pro Bluetooth…mid
REI$200
Shop

Nice to have

9 items you could skip
Twelve hours of daylight daily exposes lips to a UV index of 9.2.
Touching handrails on crowded buses and subways spreads what soap handles.
Sun damage and insect bites both happen here, needing one product.
One charging point per room means cables matter more than a second charger.
A few phrases go a long way. Ten minutes a day before you leave is plenty.
International travel requires the passport on your person in the city.
Luggage locks deter theft on the bus from the airport into town.
Humidity at 70 percent makes toiletries damp, and hanging bags keep them dry.
Twelve-hour daylight and wind at 24 km/h make sleep harder without support.

Basics

16 things you probably own already