When to go · September

Japan in September

A solid time to go

Typhoon risk

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Daytime high

27°C

81°F

Overnight low

20°C

68°F

Rainfall

210 mm

wet

Crowd levels

medium

manageable

Prices

medium

shoulder

What to expect in Japan in September

September brings warm weather to Japan, with daytime highs around 27°C (81°F) and overnight lows near 20°C (68°F). Skies are typically distinctly rainy, with about 210 mm of rainfall on average. Typhoon risk.

Crowds are manageable in September — busy in popular areas but not overwhelming. Prices sit in the shoulder-season range — not the cheapest, but well off peak. Peak season runs Late March–April (cherry blossom), October–November, for context.

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