August · Japan
Best time to visit Mount Fuji in August Weather, crowds & prices
Weather in Mount Fuji in August
Average temperature 24°C, 258 mm of rain, about 19 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
5.8/10
Ranked #7 of 12 months
- Avg temp
- 24°C
- Rainfall
- 258 mm
- Humidity
- 85%
- Days with 6h+ sun
- 19
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in Mount Fuji scores 5.8/10 for nature and wildlife travel - ranked #7 of 12. Expect around 24°C, 258 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.
Mount Fuji rises over the Fuji Five Lakes, with climbing trails, shrine forests, and lake viewpoints below.
August in Mount Fuji — middling scores, decent value
August averages 24°C (76°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.
258 mm of rain puts this in monsoon territory — about 19 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.
It scores 5.8/10 here, 7th of 12 months, against 7.5/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? April scores 1.7 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Mount Fuji in August?
- In August, Mount Fuji averages 24°C, 258 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 5.8/10.
- Is August a good time to visit Mount Fuji?
- August earns a 5.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Mount Fuji in August?
- Expect about 258 mm of rain in August. Average humidity is 85% and there are about 19 days with 6+ hours of sunshine.
Curated in Mount Fuji
Tickets & experiences
Things to do in Mount Fuji
Mount Fuji, Japan. Live activities and tours from GetYourGuide, matched to this destination.