When to go · Kusatsu
Kusatsu in September
Mixed month. Outside the best window (May–Jun, Oct–Nov). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.
Key facts
- Verdict
- Mixed
- Temperature
- 20°C68°F / 11°C52°F
- average high / low
- Rain days
- 14
- Crowds
- Medium
- Japan overall
- Prices
- Medium
- Japan overall
Verdict
MixedJapan month rating
Outside the best window (May–Jun, Oct–Nov). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.
Weather in September
- KusatsuHighs around 20 °C, lows around 11 °C, rain on about 14 daysHighs around 68 °F, lows around 52 °F, rain on about 14 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.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast