Climate guide for Rusutsu, Japan

Rusutsu in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Japan

Best time to visit Rusutsu in August Weather, crowds & prices

Weather in Rusutsu in August

Average temperature 23°C, 223 mm of rain, about 15 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

1.7/10

Ranked #9 of 12 months

Full year for Rusutsu
Avg temp
23°C
Rainfall
223 mm
Humidity
87%
Days with 6h+ sun
15
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

August in Rusutsu scores 1.7/10 for snow and ski travel - ranked #9 of 12. Expect around 23°C, 223 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.

Rusutsu serves deep Hokkaido powder across three peaks with quieter lift lines than nearby Niseko. Best window: the core winter snow season, with shoulder weeks for quieter slopes.

August in Rusutsu: expect compromises

At 23°C (73°F), skiing in August is a morning proposition: groomers hold up early, while lower runs soften through the afternoon.

Expect monsoon-level rainfall at 223 mm: only about 15 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.

That is 1.7/10 on the same scale — 9th of 12 months, versus 9.2/10 for the best month here.

Pack light clothing, a hat and real sun protection, a waterproof shell rather than an umbrella.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, January is materially better in Rusutsu — 7.5 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Rusutsu in August?
In August, Rusutsu averages 23°C, 223 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
Is August a good time to visit Rusutsu?
August earns a 1.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Rusutsu in August?
Expect about 223 mm of rain in August. Average humidity is 87% and there are about 15 days with 6+ hours of sunshine.

Curated in Rusutsu

Tickets & experiences

Things to do in Rusutsu

Rusutsu, Japan. Live activities and tours from GetYourGuide, matched to this destination.