SeasonScore
Osaka, Japan
Photo: Kaiza96 · CC BY-SA 3.0

Japan

Osaka in July

🥵 Summer

Hot, humid and often rainy.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics

Best months: May (9.0), Apr (8.9), Nov (8.9)

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Why July scores 7.4What goes into the score

How it works
🌡️ 32° / 25°C🌧️ 174 mm💧 dew pt 23°🍃 PM2.5 28
  • Weather comfort6.6
    • ✓Hot (32°C highs / 25°C lows)
    • !Very humid/sticky (dew point 23.1°C)
    • !Wet: ~174 mm rain, ~5 heavy-rain days
  • Air quality6.6
    • !Elevated (PM2.5 ~28 µg/m³)
  • Seasonal hazards9.5
    • !Tropical cyclone: Edge of the Western Pacific typhoon season
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut July side by side with another month
JulMay
Score7.4 Good9.0 Excellent
Season🥵 Summer🌿 Late spring
High / low32° / 25°25° / 16°
Rain174 mm137 mm
Humiditydew pt 23°dew pt 14°
PM2.528 µg/m³19 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Osaka weather-station normals. Rainfall: Osaka weather-station normals (national met service).

Holidays & crowdsJuly 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Marine Day 17–19 Jul · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Osaka

  • Cherry blossom 2026 (what actually happened)2026 actual
    First blooms 26 Mar 2026, full bloom 3 Apr 2026

    Observed by JMA at the city's official sample tree. The 2027 forecast isn't out yet: Japanese weather companies such as the Japan Weather Association usually publish the first one in January, and we add it then.

    Source: Japan Meteorological Agency

  • Cherry blossomTypical dates
    First blooms ~27 Mar, full bloom ~4 Apr

    Typical dates (1991–2020 normal). In 2021–2026 first blooms came between 19 Mar and 30 Mar (26 Mar in 2026). Blossoms last about a week after full bloom.

    Source: Japan Meteorological Agency

  • Autumn leaves: Osaka Castle ParkTypical dates
    Usually mid-Nov to early-Dec

    Usual peak viewing window for this spot.

    Source: Japan Weather Association (tenki.jp)

  • Autumn leaves: Minoo Park (day trip)Typical dates
    Usually mid-Nov to early-Dec

    Usual peak viewing window for this spot.

    Source: Japan Weather Association (tenki.jp)

Explore OsakaEvents, sights, food & souvenirs

Check event dates locally

Japan's third-largest city and a historic merchant hub, known for street food, neon-lit Dōtonbori, Osaka Castle and as a base for Kyoto, Nara and Kobe.

Events in July
Tenjin MatsuriEvery year24–25 July every year

One of Japan's top three festivals, with a boat procession and fireworks.

Why go: Riverbanks are packed on the evening of the 25th.

Where: Osaka Tenmangū Shrine and the Ōkawa River

Coming up later

Kishiwada Danjiri MatsuriDate variesUsually mid-September

Heavy wooden floats are pulled at speed through narrow streets and around corners.

Why go: Watch from designated areas; it can be dangerous near the route.

Where: Kishiwada, south of Osaka

Tōka EbisuEvery year9–11 January every year

A festival for the god of business, with crowds buying lucky bamboo branches.

Why go: Around a million visitors attend over three days.

Where: Imamiya Ebisu Shrine

Grand Sumo Spring TournamentDate variesUsually March, 15 days

One of the six annual professional sumo tournaments.

Why go: Tickets sell out quickly for weekend days.

Where: Edion Arena Osaka