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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 (68°F) / 12°C (54°F)
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.

Is another month better than September?

September is rated mixed. These months rate higher:

Weather in September

Long-term averages
  • Appi KogenHighs around 20 °C (68 °F), lows around 12 °C (54 °F), 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 Appi Kogen, side by side.

  • Verdict

    Sep: Mixed

    Jan: Great (better)

  • Daytime high

    Sep: 20 °C (68 °F)

    Jan: -2 °C (28 °F)

  • Night low

    Sep: 12 °C (54 °F)

    Jan: -8 °C (18 °F)

  • Rain days

    Sep: 13 (better)

    Jan: 18

  • Crowds

    Sep: Medium

    Jan: Low

  • Prices

    Sep: Medium

    Jan: Low

  • Festivals listed

    Sep: 0

    Jan: 1

September: 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.

January: Inside Appi Kogen's best window: Jan–Feb for snow; Jul–Aug for cool-weather hiking and golf.

Appi Kogen: figures are long-term averages from this guide, not a forecast.

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 →