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Finally, you actually booked the flight! Japan is happening!
We are so excited for you. You’re about to step into a world of neon lights, ancient temples, incredible food, and a culture that is just… magic. But listen, from us to you: the packing for Japan anxiety is real.
Japan isn't a "throw a few t-shirts in a bag and hope for the best" kind of destination. It has four very distinct seasons. What you wear to Kyoto in April would be a disaster in Hokkaido in January.
Don’t panic. We’ve pulled together the ultimate, season-by-season cheat sheet to make sure your outfits are on point and you’re comfortable enough to explore everything.
Let’s get your suitcase (and Japan eSIM) sorted so you can focus on the important stuff - like how much ramen you can humanly eat in one trip.

The Vibe: Cosy udon shops, magical illuminations, and skiing in the snow filled mountains.
If you’re chasing the legendary powder in Niseko or checking out the epic ice sculptures at the Sapporo Snow Festival, you need to prepare for serious cold. Even Tokyo gets chilly! The key here is thin, effective layers so you don't look like a marshmallow in your photos.
Your Winter in Japan Packing Checklist:

The Vibe: Cherry blossoms everywhere, hanami picnics, and fresh energy.
Spring is arguably the most iconic time to visit Japan. The weather is mild, everyone is happy, and the sakura (cherry blossoms) turn the country pink. You need outfits that transition easily from a sunny afternoon picnic in Ueno Park to a cool evening stroll looking for the most delicious dinner spots.
Your Packing Checklist:

The Vibe: Electric summer festivals, fireworks, buzzing cicadas, and… humidity.
Japanese summers are intense. It’s hot, and the humidity is next level. But it’s also incredibly fun, with traditional Matsuri (festivals) happening constantly. Your goal is staying cool, hydrated, and sweat-free.
Your Packing Checklist:

The Vibe: Incredible autumnal backdrops of falling leaves, perfect temperatures, and cosy aesthetic walks.
Autumn rivals spring for the title of "best season." The koyo (autumn leaves) turning fiery reds and oranges is spectacular, especially in Kyoto. The weather is usually crisp and clear - perfect for exploring Japan.
Your Packing Checklist:
Okay, your clothes are sorted. But there is one accessory more important than a winter coat or sunglasses. A JAPAN eSIM!
You are going to want to capture every single second of this trip. The food, the views, the funny signs, the incredible fashion. You need Google Maps to find that hidden bar, and Google Translate to read the menus.
You cannot be dealing with hunting for slow public Wi-Fi or panicked texts about expensive roaming charges.
The real must-have? An AU Japan eSIM from Sim Local.
An AU KDDI eSIM is your ultimate Japan trip accessory.
Forget roaming headaches. Get your Sim Local AU Japan eSIM, get out there, and share every single amazing moment. We can’t wait to see your Japan vacation posts! 🇯🇵✨
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Sapporo in Winter: Things to Do Before, During, and After the FestivalDiscover the best things to do in Sapporo in winter with this guide. Explore snow festivals, hot springs, skiing, and more with this winter wonderland travel guide.
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Skiing in Japan: Resorts, Costs, and How to Stay ConnectedJapan is a skier’s paradise, with over 500 resorts. This guide covers the best time to go, top resorts, costs, and family-friendly options. Plus, we show you how to stay connected effortlessly with a Sim Local eSIM while hitting the slopes.
Read MoreStay Connected in Japan with AU Japan x Sim Local
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