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When to go · Shiraishi Island

Shiraishi Island in January

Avoid month. Listed as a month to avoid: Dec–Feb (cold, most facilities closed); Obon week for crowds and ferry queues.

Key facts

Verdict
Avoid
Temperature
9°C (48°F) / 1°C (34°F)
average high / low
Rain days
5
Crowds
Low
Japan overall
Prices
Low
Japan overall

Verdict

AvoidBest and avoid months for Shiraishi Island

Listed as a month to avoid: Dec–Feb (cold, most facilities closed); Obon week for crowds and ferry queues.

Is another month better than January?

January is rated avoid. These months rate higher:

Weather in January

Long-term averages
  • Shiraishi IslandHighs around 9 °C (48 °F), lows around 1 °C (34 °F), rain on about 5 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.

  • New Year (Shōgatsu) big impact

    29 Dec – 3 Jan · Japan

    Shops, museums and many restaurants close; shrines packed on 1–3 Jan; trains full on 29–30 Dec and 2–3 Jan.

Crowds and prices

Crowds · Japan overall
Low
Prices · Japan overall
Low

Japan overall: Cold, dry and clear in the cities after 3 Jan; ski season in Hokkaidō and the Alps.

Compare two months

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

  • Verdict

    Jan: Avoid

    May: Great (better)

  • Daytime high

    Jan: 9 °C (48 °F)

    May: 24 °C (75 °F)

  • Night low

    Jan: 1 °C (34 °F)

    May: 14 °C (57 °F)

  • Rain days

    Jan: 5 (better)

    May: 10

  • Crowds

    Jan: Low

    May: Medium

  • Prices

    Jan: Low

    May: Medium

  • Festivals listed

    Jan: 1

    May: 1

January: Listed as a month to avoid: Dec–Feb (cold, most facilities closed); Obon week for crowds and ferry queues.

May: Inside Shiraishi Island's best window: Jul–Aug for the beach and the Odori; May–Jun and Sep–Oct for walking.

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

What to pack

  • A warm coat, hat and gloves for mornings and evenings

Build the full packing list for your trip →

Across Japan in January →