SeasonScore
Lake Kawaguchiko (Mt Fuji), Japan
Photo: Davide Mauro · CC BY-SA 4.0

Japan

Lake Kawaguchiko (Mt Fuji) in August

🥵 Summer

Warm, a little humid and often rainy. Watch for tropical cyclone risk.

🎒 Pack: compact umbrella or rain jacket

Best months: May (9.0), Jun (8.9), Apr (8.8)

‹
Every month at a glanceTap a month to open it
›

Why August scores 8.3What goes into the score

How it works
🌡️ 28° / 19°C🌧️ 177 mm💧 dew pt 20°🍃 PM2.5 11
  • Weather comfort7.7
    • ✓Warm (28°C highs / 19°C lows)
    • !Humid (dew point 20°C)
    • !Wet: ~177 mm rain, ~5 heavy-rain days
  • Air quality9.1
    • ✓Good (within WHO guideline) (PM2.5 ~11 µg/m³)
  • Seasonal hazards8.5
    • !Tropical cyclone: Peak of the Western Pacific typhoon season
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut August side by side with another month
AugMay
Score8.3 Very good9.0 Excellent
Season🥵 Summer🌿 Late spring
High / low28° / 19°21° / 9°
Rain177 mm123 mm
Humiditydew pt 20°dew pt 10°
PM2.511 µg/m³11 µg/m³

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

Holidays & crowdsAugust 2027

Holiday week

A long local holiday falls this month. Expect crowds at sights, fuller trains and flights, and higher hotel prices on those dates. Book ahead.

  • Obon 13–16 Aug

    Not a public holiday, but many people take these days off to visit family: trains, highways and resorts are packed. Source: Japan National Tourism Organization

Other public holidays: Mountain Day (11 Aug)

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

Nature calendarBlossoms, leaves & seasons in Lake Kawaguchiko (Mt Fuji)

  • Snowy daysTypical dates
    Snow likely Dec–Apr (most in Feb: ~10 days)

    Average number of days with snowfall at Kawaguchiko. About 28 cm of snow falls in an average Feb.

    Source: Kawaguchiko weather-station normals (national weather service, via Wikipedia climate table)

Explore Lake Kawaguchiko (Mt Fuji)Events, sights, food & souvenirs

Check event dates locally

The most visited of the Fuji Five Lakes, a resort area at the northern foot of Mt Fuji known for lake views of the mountain, onsen and seasonal flowers.

Events in August
Yoshida Fire FestivalEvery year26–27 August every year

Tall torches are lit along the main street to mark the end of the Mt Fuji climbing season.

Why go: It is in neighbouring Fujiyoshida, a short bus or train ride from Kawaguchiko.

Where: Fujiyoshida, near Kitaguchi Hongū Fuji Sengen Shrine

Coming up later

Fuji Kawaguchiko Autumn Leaves FestivalDate variesUsually early to mid-November

Maple trees along a lakeside corridor are lit up at night during peak autumn colour.

Why go: Peak colour timing varies by year; check foliage reports before going.

Where: Momiji Corridor on the north shore of Lake Kawaguchi

Fuji Shibazakura FestivalDate variesUsually mid-April to late May

Fields of pink moss phlox in bloom with Mt Fuji as a backdrop.

Why go: Weekends and Golden Week bring heavy traffic; go on a weekday morning if you can.

Where: Near Lake Motosu, west of Kawaguchiko

Plan this tripTickets, data and transfers for Lake Kawaguchiko (Mt Fuji)

Airport transfer Kiwitaxi

Partner links: we may earn a small commission at no extra cost to you. It never affects scores.