Blue hydrangeas blooming beside a wooden temple sign at Meigetsu-in

Japan in June: Rainy Season, Honestly

Updated September 8, 2026 · 4 min read · By Japan Travel Planner

June is the month travelers cross off their list without checking the numbers. Here they are: Tokyo averages about 12–13 rainy days in June — so roughly half the month is dry, and many "rainy" days are just a few wet hours. In exchange you get the emptiest famous temples of the year, low-season prices, hydrangeas everywhere, and landscapes at their most saturated green. June isn't a bad month. It's a trade most people never price correctly.

What tsuyu actually means

The fearThe reality
It rains every day~12–13 rainy days in Tokyo; about half the month is dry
All-day downpoursUsually humid grey with intermittent showers; heavy rain comes in bursts
Everything is ruinedCities run identically in rain; only hiking and Fuji views really suffer
It's cold and miserable22–28°C — warm, humid; the discomfort is stickiness, not chill

Rainy season typically starts early-to-mid June on the classic route and lifts in mid-to-late July. Hokkaido barely gets tsuyu at all — which makes it June's obvious escape hatch, with lavender starting in Furano late in the month.

What June gives you

Planning a June trip?

The printable Japan Travel Planner's daily pages have a backup-plan row for every day — the single most useful field in a month with intermittent rain.

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How to plan a rain-proof June

Who should book June — and who shouldn't

Book it if you're price-sensitive, crowd-averse, city-focused, or have flexible plans (this is a great month for the TokyoKyoto core). Skip it if your trip depends on hiking, Mt. Fuji views, or beach days, or if humidity genuinely ruins your enjoyment — in that case October or May are better fits. Full-year context in the best-time guide.

Frequently asked questions

Is June a bad time to visit?

No — it's the most misunderstood month. Intermittent showers, not constant rain, in exchange for the thinnest crowds and low prices.

How much does it actually rain?

Tokyo averages ~12–13 rainy days in June; about half the month is dry and many rainy days see only a few wet hours.

When is rainy season exactly?

Early-to-mid June through mid-or-late July on the main route, earlier in Okinawa and Kyushu. Hokkaido essentially skips it.

What should I pack?

Compact umbrella (or a ¥500 konbini one), quick-dry clothes, a spare pair of shoes, light layers. Skip the raincoat — too warm.

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