When to go · Sai
Sai in June
Great month. Inside Sai's best window: Jun–Sep (sea‑urchin roe festival, milder weather).
Key facts
- Verdict
- Great
- Temperature
- 23°C (73°F)73°F (23°C) / 14°C (57°F)57°F (14°C)
- average high / low
- Rain days
- 4
- Crowds
- Low
- Japan overall
- Prices
- Medium
- Japan overall
Verdict
Inside Sai's best window: Jun–Sep (sea‑urchin roe festival, milder weather).
Is another month better than June?
No other month rates higher than June for Sai in this guide.
Weather in June
- SaiHighs around 23 °C (73 °F), lows around 14 °C (57 °F), rain on about 4 daysHighs around 73 °F (23 °C), lows around 57 °F (14 °C), rain on about 4 days
Crowds and prices
- Crowds · Japan overall
- Low
- Prices · Japan overall
- Medium
Japan overall: Rainy season in Honshū: grey, humid, fewer tourists; Hokkaidō is at its best.
Compare two months
Weather, crowds and prices for any two months in Sai, side by side.
Verdict
Jun: Great
Jul: Great
Daytime high
Jun: 23 °C (73 °F)73 °F (23 °C)
Jul: 26 °C (79 °F)79 °F (26 °C)
Night low
Jun: 14 °C (57 °F)57 °F (14 °C)
Jul: 17 °C (63 °F)63 °F (17 °C)
Rain days
Jun: 4
Jul: 4
Crowds
Jun: Low
Jul: Medium
Prices
Jun: Medium
Jul: Medium
Festivals listed
Jun: 0
Jul: 0
June: Inside Sai's best window: Jun–Sep (sea‑urchin roe festival, milder weather).
July: Inside Sai's best window: Jun–Sep (sea‑urchin roe festival, milder weather).
Sai: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.