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When to go · Onogawa Onsen

Onogawa Onsen in April

Great month. Inside Onogawa Onsen's best window: Dec–Mar for ski, Jun–Aug for fireflies, Apr–May for mild hiking.

Key facts

Verdict
Great
Temperature
15°C (59°F) / 6°C (43°F)
average high / low
Rain days
10
Crowds
High
Japan overall
Prices
High
Japan overall

Verdict

GreatBest and avoid months for Onogawa Onsen

Inside Onogawa Onsen's best window: Dec–Mar for ski, Jun–Aug for fireflies, Apr–May for mild hiking.

Is another month better than April?

No other month rates higher than April for Onogawa Onsen in this guide.

Weather in April

Long-term averages
  • Onogawa OnsenHighs around 15 °C (59 °F), lows around 6 °C (43 °F), rain on about 10 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.

  • Cherry blossom season big impact

    Late Mar – mid Apr (moves north through May) · Japan

    Kyoto and Tokyo hotels at peak prices; parks crowded from dawn; book months ahead.

  • 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
High
Prices · Japan overall
High

Japan overall: Blossom peak early April and Golden Week at the end: the two most crowded windows of the year.

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Apr: Great

    Jan: Great

  • Daytime high

    Apr: 15 °C (59 °F)

    Jan: 2 °C (36 °F)

  • Night low

    Apr: 6 °C (43 °F)

    Jan: -5 °C (23 °F)

  • Rain days

    Apr: 10

    Jan: 8 (better)

  • Crowds

    Apr: High

    Jan: Low

  • Prices

    Apr: High

    Jan: Low

  • Festivals listed

    Apr: 2

    Jan: 1

April: Inside Onogawa Onsen's best window: Dec–Mar for ski, Jun–Aug for fireflies, Apr–May for mild hiking.

January: Inside Onogawa Onsen's best window: Dec–Mar for ski, Jun–Aug for fireflies, Apr–May for mild hiking.

Onogawa Onsen: 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 April →