Trip Planning
A packing guide for two weeks in Japan — late September into early October 2027
Late September in Japan means warm days, cooling evenings, and the occasional rain shower. You'll be doing a lot of walking, using public transit, and possibly visiting temples where shoes come off. Here's everything you need — and a few things to leave at home.
Aim for versatile layers. Japan is very fashion-conscious — neat, put-together outfits are appreciated.
Keep physical copies of everything important stored separately from originals.
Japan uses Type A plugs (same as the US) — no adapter needed for American travelers. Voltage is 100V; most modern devices handle this fine.
Japan has excellent convenience stores (konbini) everywhere — you can restock most toiletries easily. Don't overpack this category.
A small daypack or crossbody bag is essential. You'll leave your main luggage at the hotel most days.
Heavy winter coat
Late Sept / early Oct is still warm — a light jacket is enough
Too many shoes
Two pairs max. Luggage space is precious.
Full-size toiletries
Konbini and drugstores have everything
Lots of cash from home
Exchange or withdraw at Japanese ATMs (7-Eleven ATMs are reliable)
Japan has an incredible luggage forwarding service called Takuhaibin ("takkyubin"). For a small fee, you can ship your suitcase between hotels overnight — so you only carry a daypack on travel days. Highly recommended if you're moving between cities.