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eSIM Scout

Updated August 2026Summer in Japan

Traveling to Japan from Taiwan

Your personalized guide for a summer trip. Here's what you need to know right now.

Season

Right Now in Japan

Weather

Peak heat and humidity, typhoon season begins

26-32°C (79-90°F)

Time Difference

Japan is 1 hours ahead

JST (UTC+9)

What's Happening

  • Obon holiday week (mid-Aug)
  • Fireworks festivals
  • Awa Odori in Tokushima
  • Check typhoon forecasts

Flights

Getting There from Taiwan

Flight Time~3.5 hours direct
Departure AirportsTPE
Arrival in JapanNarita (NRT) or Kansai (KIX)
VisaVisa-free for up to 90 days

Packing

What to Pack for August

Light clothes
Cooling towel
Rehydration salts
Rain gear for sudden storms

Connectivity

Getting Online When You Land

You'll land at Narita (NRT) or Kansai (KIX). Airport free WiFi exists but requires sign-up and is limited to 30-minute sessions. For the train to your hotel (and everything after), you'll want your own data connection.

Option 1: eSIM (Digital setup)

Set it up on the plane, works the moment you land. No counter, no line. eSIM-compatible phone required (most phones from 2020+).

Compare all plans →

Option 2: Pocket WiFi Rental

Pick up at airport counter. Multiple devices can connect. Need to return before departure. ~$5-10/day.

Option 3: Physical SIM Card

Buy at airport convenience stores or electronics shops. Need a SIM-unlocked phone and a SIM eject tool.

Getting Started

Your First Hour in Japan

1

Immigration & Customs

Visit Japan Web speeds this up — register online before your flight. Have your passport and return flight details ready.

2

Get Connected

If you set up eSIM on the plane, turn it on now. Otherwise, find the WiFi counter or convenience store in the arrivals area.

3

Get Yen

7-Eleven and Family Mart ATMs accept international cards. Withdraw 10,000-20,000 yen to start. Many places take IC cards and PayPay, but you'll still need some cash.

4

Get a Suica Card

Buy or set up Mobile Suica for trains. Available at ticket machines or the Welcome Suica app (iPhone).

5

Take the Train

Narita Express to Tokyo Station (60 min, ~3,000 yen) or Skyliner to Ueno (36 min, ~2,500 yen).

Explore

Japan Area Guides

Resources

Essential Reading

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