Climate guide for Nozawa Onsen, Japan

Nozawa Onsen in May

Weather, crowds & best time to visit

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

Best time to visit Nozawa Onsen in May Weather, crowds & prices

Weather in Nozawa Onsen in May

Average temperature 13°C, 146 mm of rain, about 25 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

1.7/10

Ranked #6 of 12 months

Full year for Nozawa Onsen
Avg temp
13°C
Rainfall
146 mm
Humidity
77%
Days with 6h+ sun
25
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Nozawa Onsen scores 1.7/10 for snow and ski travel - an above-average month (#6 of 12). Expect around 13°C, 146 mm of rain, and roughly 25 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.

May in Nozawa Onsen: expect compromises

May averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Monthly rainfall reaches 146 mm — wet for this destination — but about 25 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 1.7/10 here, 6th of 12 months, against 9.4/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a waterproof shell rather than an umbrella.

Plan for low-season pricing, with crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.

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 May?
In May, Nozawa Onsen averages 13°C, 146 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
Is May a good time to visit Nozawa Onsen?
May 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 May?
Expect about 146 mm of rain in May. Average humidity is 77% and there are about 25 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.