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When to go · Hachimantai

Hachimantai in May

Good month. Outside the best window (Dec–Mar for ski, Jun–Sep for hiking). Across Japan: After Golden Week, one of the best months: warm, green, calmer.

Key facts

Verdict
Good
Temperature
18°C (64°F) / 7°C (45°F)
average high / low
Rain days
6
Crowds
Medium
Japan overall
Prices
Medium
Japan overall

Verdict

GoodJapan month rating

Outside the best window (Dec–Mar for ski, Jun–Sep for hiking). Across Japan: After Golden Week, one of the best months: warm, green, calmer.

Is another month better than May?

May is rated good. These months rate higher:

Weather in May

Long-term averages
  • HachimantaiHighs around 18 °C (64 °F), lows around 7 °C (45 °F), rain on about 6 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Golden Week big impact

    29 Apr – 5 May · Japan

    The biggest domestic travel week: Shinkansen reserved cars and hotels sell out; prices up.

Crowds and prices

Crowds · Japan overall
Medium
Prices · Japan overall
Medium

Japan overall: After Golden Week, one of the best months: warm, green, calmer.

Compare two months

Weather, crowds and prices for any two months in Hachimantai, side by side.

  • Verdict

    May: Good

    Jan: Great (better)

  • Daytime high

    May: 18 °C (64 °F)

    Jan: -3 °C (27 °F)

  • Night low

    May: 7 °C (45 °F)

    Jan: -12 °C (10 °F)

  • Rain days

    May: 6 (better)

    Jan: 12

  • Crowds

    May: Medium

    Jan: Low

  • Prices

    May: Medium

    Jan: Low

  • Festivals listed

    May: 1

    Jan: 1

May: Outside the best window (Dec–Mar for ski, Jun–Sep for hiking). Across Japan: After Golden Week, one of the best months: warm, green, calmer.

January: Inside Hachimantai's best window: Dec–Mar for ski, Jun–Sep for hiking.

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

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Japan in May →