Climate guide for Nozawa Onsen, Japan

Nozawa Onsen 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 Nozawa Onsen in August Weather, crowds & prices

Weather in Nozawa Onsen in August

Average temperature 24°C, 164 mm of rain, about 19 days with 6+ hours of sunshine and 85% 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 Nozawa Onsen
Avg temp
24°C
Rainfall
164 mm
Humidity
85%
Days with 6h+ sun
19
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

August in Nozawa Onsen scores 1.7/10 for snow and ski travel - ranked #9 of 12. Expect around 24°C, 164 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.

Nozawa Onsen is a historic ski village with communal bathhouses, wooden lanes, and consistent Nagano powder. Best window: the core winter snow season, with shoulder weeks for quieter slopes.

August in Nozawa Onsen — off-season conditions

August averages 24°C (75°F) — warm by ski standards, so expect soft afternoon snow low on the mountain and firmer, better riding early.

At 164 mm this is a genuinely wet month: about 19 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 1.7/10 here, 9th of 12 months, against 9.4/10 in the destination's best month.

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

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? February scores 7.7 points higher here — enough to change the trip.

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 Nozawa Onsen in August?
In August, Nozawa Onsen averages 24°C, 164 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
Is August a good time to visit Nozawa Onsen?
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 Nozawa Onsen in August?
Expect about 164 mm of rain in August. Average humidity is 85% and there are about 19 days with 6+ hours of sunshine.

Curated in Nozawa Onsen

Tickets & experiences

Things to do in Nozawa Onsen

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