Greece in summer can be blazing hot—but your cruise ship may feel like the exact opposite. Here’s how to pack for hot days exploring, casual time onboard and dressier evenings without bringing your entire closet.

Wondering what to pack for a cruise to Greece? This guide covers what I found most useful for hot days exploring Greece, what you’ll likely want onboard, and what to expect for dinner and dress-up nights—especially if this is your first cruise.

Bill & I cruised the Greek Islands in August, when temperatures reached around 100°F on some days. Between long days sightseeing in the heat and time spent onboard the ship, I got a very clear sense of what worked well and what made the trip more comfortable.

If you want to pack smart for a Greece cruise without bringing your entire closet, I’ve already done the research for you. This guide will help you decide what you really need so you can skip the packing analysis paralysis and start looking forward to your cruise.

What to Pack for a Greece Cruise: Quick Overview

You don’t need to make packing for Greece complicated. Think about the different parts of your day:

• Pack light, breezy clothes for exploring in the hot sun off the ship
• Pack comfortable casual wear for activities on the ship
• Pack something dressier for evening dining and your ship’s dress-up nights
• Bring a sweater in case the air conditioning on the ship makes you cold

That was really the key for me. I wasn’t just packing for Greece—I was packing for hot days ashore and a completely different environment once we stepped back onto the ship.

What to Wear Exploring Greece in the Summer

Our Greece cruise was in August, and lightweight clothing was one of the most important things I packed. When you’re walking around ruins and exploring ports in the hot sun, comfort wins.

Light, Breezy Clothes

I normally travel pretty practically, but Greece changed what I put in my suitcase. I brought more sundresses and skirts because I knew they would be cooler than having fabric wrapped around my legs.

My philosophy became pretty simple: I wanted to “feel the breeze between my knees” to help me stay cool.

For hot sightseeing days, consider packing:

• Sundresses
• Skirts
• Shorts
• Lightweight shirts and tops in breathable fabrics

Another thing I hadn’t really considered until we were there was how sweaty those clothes could get. After spending hours outside exploring, it was nice to have clean clothes waiting for me back on the ship instead of expecting one outfit to take me from an excursion all the way through dinner and an evening show.

Comfortable Walking Shoes

Sandals were by far the most common footwear we saw people wearing while exploring Greece. I don’t wear them because I need more support, so I stayed with my New Balance tennis shoes.

You’ll be doing a lot of walking, often on uneven surfaces, so this is one place where I’d choose whatever you can comfortably walk in for hours rather than worrying about what looks the most vacation-worthy.

For your Greece cruise, consider packing:

• Comfortable sandals
• Supportive tennis or walking shoes
• Dressier shoes for evenings
• Water shoes if your plans include a beach activity – I used my Keans sandals for this!

Staying Cooler & Protecting Yourself From the Sun

Clothing is only part of dealing with Greece’s summer heat. Shade can make a huge difference when you’re standing outside in the sun.

For hot days in port, pack:

• Sun hat
• Sunglasses
• Sunscreen
• Umbrella for portable shade
• Portable neck fan if you struggle with the heat
• Water bottle

An umbrella might sound like a strange thing to pack for sunny Greece, but we saw lots of people using them for portable shade—including Bill. He carried it all over the islands for shade while we explored.

I carried a little handheld paper fan, but it really didn’t do much to keep me cool. We saw lots of people wearing battery-operated fans around their necks, and I wish I had thought of that! When you’re standing in the hot sun waiting for a tour guide or walking through an archaeological site with very little shade, having cool air blowing on you without needing to hold anything would have been much more useful.

We bought new Owala stainless steel water bottles for the trip because they were insulated to keep water cold for up to 24 hours. I also liked the FreeSip straw that let me drink without tipping the whole water bottle up and the lid that locked to keep it clean. They worked great for us and will definitely be on the packing list for all future trips!

If you’re planning to swim at beaches during your ports of call, choose reef-safe sunscreen to help protect the water you’re there to enjoy. I like the Blue Lizard brand because it does not contain harsh chemicals which can damage the underwater ecosystems.

Curious whether you really need the ship’s drink or WiFi package? We cruised Greece without either one. My Cruise Drink Package Guide explains what we spent, what we gave up—and why I’d happily do it again.

What to Wear Onboard Your Greece Cruise

Once you’re back onboard, you probably don’t need specialized cruise clothes for every activity. Comfortable casual clothing will cover much of your time around the ship.

Casual Clothes for Around the Ship

You don’t need to pack an entirely separate “cruise wardrobe” for daytime onboard. People dressed casually around the ship, and the same shorts, tops, skirts or casual dresses can do double duty.

I mainly wanted some clean clothes available because after spending hours sightseeing in the August heat, I didn’t necessarily want to shower and put my hot, sweaty clothes back on.

Your onboard clothes might include:

• Casual dresses
• Skirts or shorts
• Comfortable tops
• Casual shoes
• Swimsuit and cover-up for the pool

You don’t need a separate outfit for every hour of the day. A few pieces that you can mix and match can cover most of your casual time onboard.

Bring a Sweater or Light Layer

This may sound ridiculous when you’re packing for Greece in August, but don’t leave out a sweater.

Before our cruise, we’d heard that the dining room and theater could feel cold because of the air conditioning. I brought a cardigan that I could easily layer over whatever I was wearing.

It’s an easy thing for a first-time cruiser to overlook when you’re staring at the summer temperatures in Greece and trying to pack accordingly.

What to Pack for Dinner & Dress-Up Nights

In general, people dress up for dinner if eating in the main dining room or specialty dining. Not for the Buffet, but for the restaurants. On Celebrity Infinity, shorts were not permitted in the dining rooms in the evenings.

Many cruise lines have one or more dress-up or formal nights during a cruise. Sometimes there is a theme, sometimes not. So check what your particular ship recommends before you start packing.

On our Celebrity Infinity cruise, the dress-up evenings were called Chic Night. We were told, “Evening Chic means you look glamorous and sophisticated in a cocktail dress, skirt, slacks or designer jeans and an elegant top or blazer. Suits and ties are welcome, but not required.”

Whew, no pressure there, right? But don’t feel like you need to buy a whole new wardrobe to fit that description. It’s a suggestion, not a requirement, and you can certainly dress differently if you choose.

We saw a handful of people in truly formal wear, including long dresses and tuxedos. Many wore what I would call cocktail dresses or dressed as though they were going to a wedding. Others were considerably more casual—a sparkly top with black pants worked just fine.

I’m not much of a fancy dresser, but I had a nice dress that I brought and wore with black flats. I added more jewelry than I normally wear and felt sufficiently “dressed up.” Bill was a little more casual in a collared golf shirt and dress pants. And it was all perfectly fine.

For a dress-up night, consider packing:

• A dress, skirt or dressier pants
• A nicer top
• Dress shoes
• Jewelry or accessories
• A sweater, wrap or other light layer

And there’s absolutely no reason you need a different outfit for every dress-up night. I wore the same dress more than once!

What to Pack for the Pool & Beaches in Greece

If your plans include time at the ship’s pools or swimming at beaches during one of your ports of call, you don’t need much additional gear.

Consider packing:

• Swimsuit / Trunks
• Cover-up
• Water shoes
• Sun hat
• Sunglasses
• Reef-safe sunscreen
• Water bottle

I packed my Keens Newport sandals for water shoes and wore them when I dipped my toes into the clear beautiful Aegean Sea. Beach conditions vary, so check the beaches and excursions on your itinerary before deciding whether you need to bring water shoes.

Check what you’re actually planning to do in each port and pack accordingly—that may be nothing more than a swimsuit, cover-up and sun protection.

Need help with those Greece-specific details? My Greece Travel Guide for First-time Visitors covers Schengen entry rules, Euros, phone service, electrical outlets, transportation, safety and more.

Greece Cruise Essentials Beyond Clothes

Once you’ve figured out your clothes, the rest of your pack for a cruise checklist can stay fairly simple. I’m not going to tell you to remember underwear and a toothbrush—you already know that.

For a Day in Port

Think about what you’ll actually want with you when you leave the ship:

• Small purse, day bag or backpack
• Water bottle
• Phone
• Camera, if you use one
• Portable charger, if you need one
• Sunscreen
• Sunglasses
• Sun hat
• Umbrella
• Portable fan
• Any items specifically required for your excursion

The goal is to have what you need without carrying a heavy bag around all day in the heat.

Cruise & Travel Essentials

Before you zip up the suitcase, don’t forget the less exciting things that can cause much bigger problems if they’re left at home:

• Passport
• Credit and debit cards
• Medications
• Phone and charging cables
• eSIM or another plan for phone connectivity off the ship
• Motion-sickness medication if you use it
• Compression socks if you have a long flight to reach Greece
• European plug adapter – I like this Ceptics one and I used it on the cruise ship to expand my outlet options.