August · Japan
Best time to visit Matsumoto in August Weather, crowds & prices
Weather in Matsumoto in August
Average temperature 22°C, 235 mm of rain, about 20 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
6.1/10
Ranked #5 of 12 months
- Avg temp
- 22°C
- Rainfall
- 235 mm
- Humidity
- 85%
- Days with 6h+ sun
- 20
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Matsumoto scores 6.1/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 22°C, 235 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.
Matsumoto's black-walled castle and the Japanese Alps make it a gateway to the northern highlands.
August in Matsumoto — middling scores, decent value
At 22°C (72°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.
This is the year's wettest stretch at 235 mm, but with about 20 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 6.1/10 on the same scale — 5th of 12 months, versus 6.7/10 for the best month here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Expect peak pricing, and this is one of the busiest months here.
Frequently asked
- What is the weather like in Matsumoto in August?
- In August, Matsumoto averages 22°C, 235 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 6.1/10.
- Is August a good time to visit Matsumoto?
- August earns a 6.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Matsumoto in August?
- Expect about 235 mm of rain in August. Average humidity is 85% and there are about 20 days with 6+ hours of sunshine.
Curated in Matsumoto
Tickets & experiences
Things to do in Matsumoto
Matsumoto, Japan. Live activities and tours from GetYourGuide, matched to this destination.