Ski resort Ski resort · Japan

Best time to visit Snow Park Unpenji

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 Snow Park Unpenji is April and May and October, with daytime temperatures around 24°C.

Snow Park Unpenji at a glance: warmest in August with daytime temperatures around 32°C and coolest in January (8°C). The wettest month is June (240 mm) and the driest January (45 mm), with about 1,690 mm of rain a year. The sea is warmest in August (29°C). Sunniest in December.

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Snow Park Unpenji

340 m
Pleasantly warm and showery
67
24°/13°18°170 mm38 %14 h
JanFebMarAprMayJunJulAugSepOctNovDec
A typical mid-May in Snow Park Unpenji
Sunny 10Sun & showers 1Cloudy 8Rain 11
Daytime temperature (night ☾)
13°20°27°−4°37°
Sea temperature
18°−4°37°
Daylight (solar time)
05:0019:00
0006121824
13 h 59 m
Precipitation
0240 mm
170 mm
Air feel
FreshComfortableHumidMuggy
RH 67 %

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The climate in Snow Park Unpenji through the year

When to go

Snow Park Unpenji scores highest on Eddigo’s travel score in April–May and October, peaking at 68 out of 100 in October. A typical October day reaches 22°C and the night falls to 12°C, with rain on about 13 days and clear sky 40 % of the time. June, September and November are a fair alternative, with scores of 50–53. The lowest score is in February (20), when days are cool at around 9°C.

Seasons and rain

The seasons are sharply different: a August day (32°C) is about 24 degrees warmer than a January day (8°C). Nights typically drop below freezing in January and February. Daytime highs reach 32°C or more in August. June is the wettest month with 240 mm and January the driest with 45 mm, out of about 1,690 mm a year. The air feels muggy in July and August.

Sea and daylight

The sea is 22°C or warmer in July–October, peaking at 29°C in August. It is coldest in February (11°C). Daylight lasts from about 10 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. Snow Park Unpenji scores 65 or more in these months:

  • City break (15–25 °C): April–May and October–November, up to 71
  • Hiking (10–22 °C): November, up to 67
  • Cooler weather (10–20 °C): October–May, up to 86

How it compares

Of the 191 destinations Eddigo covers in Japan, Snow Park Unpenji is the 24th warmest over the year and the 81st wettest. It has 3 months with a good score, against 0 for a typical destination in the country. In October, when Snow Park Unpenji scores 68, Okayama (71 km away) scores 66 and Kuma Skilan (85 km away) scores 69. See where to go in October for the best destinations that month.

Month by month

MonthScoreDayNightSeaRainWet days (≥ 1 mm)SunDaylightFeels like
January278°−1°12°45 mm1144 %10 hChilly and showery
February209°0°11°68 mm1439 %11 hChilly and showery
March2914°3°11°110 mm1440 %12 hMild and showery
April6519°8°14°141 mm1241 %13 hPleasantly warm and showery
May6724°13°18°171 mm1238 %14 hPleasantly warm and showery
June5127°18°22°240 mm1624 %14 hRainy season · warm, rainy and grey
July2831°22°26°236 mm1726 %14 hRainy season · hot, rainy and muggy
August3032°23°29°189 mm1539 %13 hRainy season · hot, showery and muggy
September5028°19°27°224 mm1631 %12 hRainy season · warm and rainy
October6822°12°24°134 mm1240 %11 hPleasantly warm and showery
November5316°6°20°82 mm1145 %10 hMild and showery
December2710°1°15°48 mm1246 %10 hChilly and showery

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: 340 m. Coordinates: 34.03, 133.72.