When to go · Yamanouchi
Yamanouchi in September
Great month. Inside Yamanouchi's best window: Dec–Feb (monkey park), Apr–Oct (onsen, hiking).
Key facts
- Verdict
- Great
- Temperature
- 24°C (75°F)75°F (24°C) / 15°C (59°F)59°F (15°C)
- average high / low
- Rain days
- 13
- Crowds
- Medium
- Japan overall
- Prices
- Medium
- Japan overall
Verdict
Inside Yamanouchi's best window: Dec–Feb (monkey park), Apr–Oct (onsen, hiking).
Is another month better than September?
No other month rates higher than September for Yamanouchi in this guide.
Weather in September
- YamanouchiHighs around 24 °C (75 °F), lows around 15 °C (59 °F), rain on about 13 daysHighs around 75 °F (24 °C), lows around 59 °F (15 °C), rain on about 13 days
Crowds and prices
- Crowds · Japan overall
- Medium
- Prices · Japan overall
- Medium
Japan overall: Still hot; typhoon peak can cancel flights and ferries for a day or two.
Compare two months
Weather, crowds and prices for any two months in Yamanouchi, side by side.
Verdict
Sep: Great
Jan: Great
Daytime high
Sep: 24 °C (75 °F)75 °F (24 °C)
Jan: 2 °C (36 °F)36 °F (2 °C)
Night low
Sep: 15 °C (59 °F)59 °F (15 °C)
Jan: -6 °C (21 °F)21 °F (-6 °C)
Rain days
Sep: 13
Jan: 12 (better)
Crowds
Sep: Medium
Jan: Low
Prices
Sep: Medium
Jan: Low
Festivals listed
Sep: 0
Jan: 1
September: Inside Yamanouchi's best window: Dec–Feb (monkey park), Apr–Oct (onsen, hiking).
January: Inside Yamanouchi's best window: Dec–Feb (monkey park), Apr–Oct (onsen, hiking).
Yamanouchi: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast