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Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

When to go · Appi Kogen

Appi Kogen in September

Mixed month. Outside the best window (Jan–Feb for snow; Jul–Aug for cool-weather hiking and golf). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.

Key facts

Verdict
Mixed
Temperature
20°C / 12°C
average high / low
Rain days
13
Crowds
Medium
Japan overall
Prices
Medium
Japan overall

Verdict

MixedJapan month rating

Outside the best window (Jan–Feb for snow; Jul–Aug for cool-weather hiking and golf). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.

Weather in September

Long-term averages
  • Appi KogenHighs around 20 °C, lows around 12 °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.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Japan in September →