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When to go · Itoigawa

Itoigawa in August

Mixed month. Outside the best window (Apr–Jun, Sep–Oct). Across Japan: Hottest month and Obon travel peak: go north (Hokkaidō, Tōhoku) or plan short outdoor windows.

Key facts

Verdict
Mixed
Temperature
29°C (84°F) / 21°C (70°F)
average high / low
Rain days
12
Crowds
High
Japan overall
Prices
High
Japan overall

Verdict

MixedJapan month rating

Outside the best window (Apr–Jun, Sep–Oct). Across Japan: Hottest month and Obon travel peak: go north (Hokkaidō, Tōhoku) or plan short outdoor windows.

Is another month better than August?

August is rated mixed. These months rate higher:

Weather in August

Long-term averages
  • ItoigawaHighs around 29 °C (84 °F), lows around 21 °C (70 °F), rain on about 12 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.

  • Obon big impact

    About 13–16 Aug · Japan

    Family travel peak; Shinkansen and expressways jammed; some small shops close.

Crowds and prices

Crowds · Japan overall
High
Prices · Japan overall
High

Japan overall: Hottest month and Obon travel peak: go north (Hokkaidō, Tōhoku) or plan short outdoor windows.

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Aug: Mixed

    Apr: Great (better)

  • Daytime high

    Aug: 29 °C (84 °F)

    Apr: 16 °C (61 °F)

  • Night low

    Aug: 21 °C (70 °F)

    Apr: 7 °C (45 °F)

  • Rain days

    Aug: 12

    Apr: 10 (better)

  • Crowds

    Aug: High

    Apr: High

  • Prices

    Aug: High

    Apr: High

  • Festivals listed

    Aug: 1

    Apr: 2

August: Outside the best window (Apr–Jun, Sep–Oct). Across Japan: Hottest month and Obon travel peak: go north (Hokkaidō, Tōhoku) or plan short outdoor windows.

April: Inside Itoigawa's best window: Apr–Jun, Sep–Oct.

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

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Japan in August →