What to pack for The Greek Islands in September

UV index of 8.5 burns skin in under 15 minutes.

Some islands fine you for the regular stuff.

Glare off the water and stone intensifies at midday.

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

Sea urchins and rocky shores cause cuts regularly.

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

Island ferries have limited charging and long waits between them.

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

Overhead bins on inter-island flights are small and full.

Day trips from base camps need separate small packs.

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.

Sweat clings to skin in 79°F heat and 67% humidity.

UV hits 8.5 here. Long sleeves beat reapplying sunscreen every hour.

Water temperature stays warm enough for swimming all month.

For temples, mosques, and churches that check at the door.

Rocky terrain and coastal paths need grip underfoot.

Twelve hours of daylight means sustained sun exposure.

Tap water is safe, but carrying it keeps you moving longer.

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 ferries and markets attract pickpockets year-round.

Ferries and crowded sites make bags easy to misplace.

Limited luggage space on ferries forces organized packing.

Snorkeling and boat spray soak phones constantly.

Warm weather speeds up sweat and salt buildup in clothes.

Ferry engines run loud for hours between destinations.

Warm water and reefs make snorkeling the main activity.

Wet gear and damp clothes need sealed storage daily.

Highs of 79°F mean legs stay bare most days.

Doubles as a towel, a scarf, and a cover-up where one's expected.

Salt spray and wind dry lips constantly here.

Two rain days mean most surfaces stay dry and dusty.

Multiple devices need power on days away from accommodation.

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

International travel requires documents protected from salt spray.

Shared accommodation and ferries demand bag security.

Humidity and salt air require accessible toiletries.

Ferry schedules mean sleeping in transit between islands.