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

Japan

Osaka in April

🌸 Spring (cherry blossom)

Pleasant and some showers.

🎒 Pack: compact umbrella or rain jacket

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

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Why April scores 8.9What goes into the score

How it works
🌡️ 20° / 11°C🌧️ 102 mm💧 dew pt 10°🍃 PM2.5 21
  • Weather comfort8.9
    • ✓Comfortable temperatures (20°C highs / 11°C lows)
    • ✓Comfortable humidity (dew point 9.5°C)
    • !Wet: ~102 mm rain, ~4 heavy-rain days
  • Air quality7.6
    • ✓Moderate (PM2.5 ~21 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut April side by side with another month
AprMay
Score8.9 Excellent9.0 Excellent
Season🌸 Spring (cherry blossom)🌿 Late spring
High / low20° / 11°25° / 16°
Rain102 mm137 mm
Humiditydew pt 10°dew pt 14°
PM2.521 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 & crowdsApril 2027

Peak season

Cherry-blossom season is one of the busiest times of year for visitors. Hotels fill up and the best-known viewing spots get very crowded, so book early and go at sunrise or on weekdays.

Other public holidays: Showa Day (29 Apr)

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)In April2026 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 blossomIn AprilTypical 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 April
Cherry blossom seasonDate variesUsually late March to early April

Peak bloom brings picnics in parks.

Why go: Bloom timing varies by about a week each year.

Where: Osaka Castle Park and the Japan Mint

Coming up later

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

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