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When to go · Sanmu

Sanmu in October

Avoid month. Listed as a month to avoid: Jan–Feb (cold) and Sep–Oct (less surf activity).

Key facts

Verdict
Avoid
Temperature
22°C (72°F) / 15°C (59°F)
average high / low
Rain days
7
Crowds
Medium
Japan overall
Prices
Medium
Japan overall

Verdict

AvoidBest and avoid months for Sanmu

Listed as a month to avoid: Jan–Feb (cold) and Sep–Oct (less surf activity).

Is another month better than October?

October is rated avoid. These months rate higher:

Weather in October

Long-term averages
  • SanmuHighs around 22 °C (72 °F), lows around 15 °C (59 °F), rain on about 7 days

Crowds and prices

Crowds · Japan overall
Medium
Prices · Japan overall
Medium

Japan overall: Clear, mild and dry: the best all-round month.

Compare two months

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

  • Verdict

    Oct: Avoid

    Mar: Great (better)

  • Daytime high

    Oct: 22 °C (72 °F)

    Mar: 14 °C (57 °F)

  • Night low

    Oct: 15 °C (59 °F)

    Mar: 5 °C (41 °F)

  • Rain days

    Oct: 7

    Mar: 6 (better)

  • Crowds

    Oct: Medium

    Mar: High

  • Prices

    Oct: Medium

    Mar: High

  • Festivals listed

    Oct: 0

    Mar: 1

October: Listed as a month to avoid: Jan–Feb (cold) and Sep–Oct (less surf activity).

March: Inside Sanmu's best window: Mar–Apr for strawberries, Jul–Aug for surf; also May–Jun for milder beach weather.

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

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Japan in October →