What to pack for Tokyo in May

12 rain days a month finds every seam. A real shell, not a windbreaker.

UV index of 8.7 burns skin in the 14 hours of May daylight.

Glare off wet pavement and water reflects light into tired eyes.

Coastal humidity at 74 percent brings mosquitoes to parks and gardens.

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

Insect bites and minor cuts happen on crowded Tokyo trains and streets.

Fourteen daylight hours mean phones drain faster from constant navigation and photos.

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

Carry-on limits force careful packing for a month of variable weather.

Day trips from Tokyo require a separate bag for changing conditions.

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.

Wind gusts to 27 km/h chill exposed skin on crowded streets.

Humidity at 74 percent and highs of 73°F make sweat visible through fabric.

UV hits 8.7 here. Long sleeves beat reapplying sunscreen every hour.

Fourteen hours of sun exposure daily means uneven burn without overhead shade.

Treat the clothes once and it lasts weeks.

Tap water is safe but carrying your own saves time and money.

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 stations and trains create pickpocketing risk in dense urban areas.

Luggage gets lost in the chaos of Tokyo's major transit hubs.

Packing cubes compress clothes for the humidity that makes them feel bulky.

Rain on 12 days of the month soaks pockets and bags.

Humidity makes clothes damp and musty in just a few days.

Tokyo's trains and streets are loud from dawn through late evening.

Twelve rain days in May soak shoes before waterproofing wears off.

Lips crack and peel from wind and UV before sunscreen alone helps.

Public restrooms lack soap; hand sanitizer fills the gap between washings.

Scratching sunburned skin infected by insect bites turns a trip miserable.

Multiple devices need charging in rooms with few outlets.

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

International travel requires documents protected from the month's 12 rain days.

Checked bags move through multiple hands in busy airport systems.

Crowded accommodations and shared bathrooms mean organized toiletries matter.

Long daylight hours and early sunrise make sleep difficult without support.