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Draft data. Times, fares and step counts are desk estimates awaiting field checks. How we verify
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Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

When to go · Zao

Zao, month by month

The best months for Zao: Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Dec. Months to avoid: Apr, May.

Month by month

  1. JanuaryGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.2 °C (36 °F) / -5 °C (23 °F), 12 rain daysCrowds: Low · 1 festival or holiday
  2. FebruaryGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.3 °C (37 °F) / -4 °C (25 °F), 10 rain daysCrowds: Low
  3. MarchGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.7 °C (45 °F) / -1 °C (30 °F), 11 rain daysCrowds: High · 1 festival or holiday
  4. AprilAvoidListed as a month to avoid: Apr–May (muddy trails, crater may be closed).14 °C (57 °F) / 4 °C (39 °F), 10 rain daysCrowds: High · 2 festivals or holidays
  5. MayAvoidListed as a month to avoid: Apr–May (muddy trails, crater may be closed).20 °C (68 °F) / 10 °C (50 °F), 10 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.23 °C (73 °F) / 15 °C (59 °F), 12 rain daysCrowds: Low
  7. JulyGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.27 °C (81 °F) / 19 °C (66 °F), 14 rain daysCrowds: Medium
  8. AugustGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.28 °C (82 °F) / 20 °C (68 °F), 12 rain daysCrowds: High · 1 festival or holiday
  9. SeptemberGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.24 °C (75 °F) / 16 °C (61 °F), 12 rain daysCrowds: Medium
  10. OctoberGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.18 °C (64 °F) / 9 °C (48 °F), 9 rain daysCrowds: Medium
  11. NovemberGoodOutside the best window (Jun–Oct for the crater; Dec–Mar for skiing). Across Japan: Autumn leaves in Kyoto and Tokyo: excellent weather, peak hotel prices mid-to-late month.11 °C (52 °F) / 3 °C (37 °F), 8 rain daysCrowds: High
  12. DecemberGreatInside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.5 °C (41 °F) / -2 °C (28 °F), 10 rain daysCrowds: Medium · 1 festival or holiday

Compare two months

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

  • Verdict

    Jan: Great

    Feb: Great

  • Daytime high

    Jan: 2 °C (36 °F)

    Feb: 3 °C (37 °F)

  • Night low

    Jan: -5 °C (23 °F)

    Feb: -4 °C (25 °F)

  • Rain days

    Jan: 12

    Feb: 10 (better)

  • Crowds

    Jan: Low

    Feb: Low

  • Prices

    Jan: Low

    Feb: Low

  • Festivals listed

    Jan: 1

    Feb: 0

January: Inside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.

February: Inside Zao's best window: Jun–Oct for the crater; Dec–Mar for skiing.

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