Osaka in August

Extreme heat; Obon peak.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

August is rated avoid. These months rate higher:

• OctoberGreatBest walking weather.
• NovemberGreatLeaves at the castle park.
• MayGreatAvoid Golden Week.
• DecemberGoodIlluminations; closures Dec 29–Jan 3.

• OsakaHighs around 34 °C (93 °F), lows around 26 °C (79 °F), rain on about 7 daysHighs around 93 °F (34 °C), lows around 79 °F (26 °C), rain on about 7 days
• Honshū cities, Japan · Tokyo, Kyoto, Osaka, Hiroshimahot

  Rainy season June to mid-July; humid heat July–August; typhoon risk peaks in September.

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

• Sumiyoshi Matsuri check

  Late July to 1 August · Sumiyoshi Taisha to Sakai

  Processions and a purification rite that closes the summer festival run.

• Naniwa Yodogawa fireworks check

  Early to mid-August (check) · Yodo River banks near Jūsō

  Hundreds of thousands of spectators; Hankyu stations near the river crowded for hours after.

• Obon

  About 13–16 August · Nationwide

  Shinkansen and highways full; some small restaurants close.

• Typhoon season

  Peaks late August–September · Whole city

  Trains and KIX flights can stop for a day; watch the forecast two days out.

Crowds · Japan overall

High

Prices · Japan overall

High

Japan overall: Hottest month and Obon travel peak: go north (Hokkaidō, Tōhoku) or plan short outdoor windows.

High-price month: see what to book ahead.

Weather, crowds and prices for any two months in Osaka, side by side.

• Light, breathable clothes, a sun hat and sunscreen

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