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

Plan around it

Verdict

GreatBest and avoid months for Sai

Inside Sai's best window: Jun–Sep (sea‑urchin roe festival, milder weather).

No other month rates higher than June for Sai in this guide.

Long-term averages

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

Japan overall: Rainy season in Honshū: grey, humid, fewer tourists; Hokkaidō is at its best.

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

First month

Second month

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.

Nothing unusual for the weather this month.