What to pack for The South Island in May

Lows around 36°F. Goes under the shell when the wind picks up.

Wear one, dry one. Cotton stays wet all week here.

The layer you'll wear more than any other.

Lows hit 36°F. Pick a hat that covers your ears.

Wind at 15 km/h pulls heat from exposed skin.

Terrain is mountain and snow is on the ground.

UV index of 2.4 reflects hard off snow and water.

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

Mountain terrain at 722 meters means distance from help.

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

Daylight lasts 9.6 hours. Charge devices while you sleep.

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

Dark by 5:20pm. Every campsite chore after that is a two-hands job.

Fits overhead on every airline that matters. Skip checked bags.

Mountain trails demand a pack that sits close to your back.

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.

Rain ten days a month finds every seam. Insulated gloves stay dry.

For the mornings and the nights.

Nine hours of daylight means wind exposure all day long.

Snow sits on the ground in May. Wet feet freeze fast.

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 travel means bags move through many hands.

Ten rain days in May soaks everything. Checked luggage stays dry.

Humidity hits 83 percent. Packing cubes let wet gear breathe.

Rolling luggage handles gravel and mud on coastal access roads.

Eighty-three percent humidity means mildew blooms in fabric fast.

Lows around 36°F. One blanket that packs small covers the car, the campsite and the beach at sunset.

Nine-hour flights and mountain silence call for something to block engine noise.

Gravel terrain and 722 meters of altitude mean uneven ground underfoot on every trail.

Gaiters keep snow out of boots on single-track trails.

Single-track coastal roads twist through the mountains here.

Tap water is safe, but hands stay dirty in the field.

One outlet per room. Short cables let you charge two things.

Border crossing requires your passport at the ready.

International travel means TSA locks protect your bag.

Space in your bag shrinks when clothes stay damp.

Toiletries scatter in a pack that bounces on mountain trails.

Nine-hour flights demand neck support on the way south.