Ski resort Ski resort · Japan

Best time to visit Iōzen Ski Resort

The colour shows how good it gets. Tap a card to see that kind of trip at its best time of year; your own preferences stay as they are.

The best time to visit Iōzen Ski Resort is May, with daytime temperatures around 23°C.

Iōzen Ski Resort at a glance: warmest in August with daytime temperatures around 31°C and coolest in January (5°C). The wettest month is December (279 mm) and the driest April (138 mm), with about 2,340 mm of rain a year. The sea is warmest in August (28°C). Sunniest in April.

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Iōzen Ski Resort

260 m
Pleasantly warm and showery
58
22°/12°17°140 mm36 %14 h
JanFebMarAprMayJunJulAugSepOctNovDec
A typical mid-May in Iōzen Ski Resort
Sunny 10Cloudy 5Rain 15
Daytime temperature (night ☾)
12°18°26°−4°37°
Sea temperature
17°−4°37°
Daylight (solar time)
04:5519:05
0006121824
14 h 10 m
Precipitation
0280 mm
140 mm
Air feel
FreshComfortableHumidMuggy
RH 63 %

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The climate in Iōzen Ski Resort through the year

When to go

No month in Iōzen Ski Resort reaches a good score (65 or more) with the default preferences. May comes closest with 58 out of 100. A typical May day reaches 23°C and the night falls to 12°C, with rain on about 16 days and clear sky 36 % of the time. June and September–October are a fair alternative, with scores of 50–54. The lowest score is in January (13), when days are cool at around 5°C.

Seasons and rain

The seasons are sharply different: a August day (31°C) is about 26 degrees warmer than a January day (5°C). Nights typically drop below freezing in January and February. Precipitation is spread evenly over the year, from 138 mm in April to 279 mm in December (about 2,340 mm in all). The air feels muggy in July and August. Snow typically lies on the ground in January–March, deepest in February (about 40 cm).

Sea and daylight

The sea is 22°C or warmer in July–October, peaking at 28°C in August. It is coldest in March (11°C). Daylight lasts from about 9.5 hours in December to 14.5 hours in June.

By type of trip

The best months change with what you want to do. Each of Eddigo’s trip types has its own preferred daytime temperature and its own weights for rain, humidity and sun. Iōzen Ski Resort scores 65 or more in these months:

  • Cooler weather (10–20 °C): March–May and October–December, up to 81

How it compares

Of the 191 destinations Eddigo covers in Japan, Iōzen Ski Resort is the 36th warmest over the year and the 3rd wettest. In May, when Iōzen Ski Resort scores 58, Ushidake Ski & Spa Resort (28 km away) scores 58 and Hakusan Ichirino Onsen Ski Resort (29 km away) scores 47. See where to go in May for the best destinations that month.

Month by month

MonthScoreDayNightSeaRainWet days (≥ 1 mm)SunDaylightFeels like
January135°−2°13°226 mm2414 %10 hCold, rainy and grey
February136°−2°11°143 mm2016 %11 hChilly, rainy and grey
March1411°1°11°149 mm2026 %12 hChilly and rainy
April4717°7°13°138 mm1538 %13 hMild and showery
May5823°12°17°141 mm1536 %14 hPleasantly warm and showery
June5426°17°21°187 mm1625 %15 hWarm and showery
July3530°22°26°268 mm1920 %14 hWarm, rainy and muggy
August3131°22°28°192 mm1834 %14 hHot, rainy and muggy
September5026°18°26°229 mm1826 %12 hWarm and rainy
October5220°11°23°188 mm1727 %11 hPleasantly warm and rainy
November2715°6°19°200 mm2028 %10 hMild and rainy
December138°1°16°279 mm2619 %10 hChilly, rainy and grey

The score (0–100) is calculated from a range of variables, and changes with your preferences.

Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 263 m. Coordinates: 36.53, 136.75.