Year-round weather and climate in Niseko, Japan

Average temperatures in Niseko run from an average low of -10°C14°F in January up to an average high of 27°C81°F in August. April is the driest month at 13 rainy days; December the wettest at 26. Here is the annual climate data, so you know what you are packing for.

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Good to know

Population
5,074
Currency
JPY
Language
Japanese
Time zone
Tokyo

Best time to visit

The most pleasant weather falls in July, August, and September, offering a perfect balance of comfortable temperatures and clear skies.

Rain character

Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.

Day-to-night swing

Evening Chill: Temperatures drop by a noticeable 11°C20°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.

Seasonality Profile

True Four Seasons: Dramatic contrasts. Freezing winters, transitional shoulders, and blazing summers.

Evening vibe

Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.

Sightseeing stamina

All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.

Average temperatures, sunshine, and rainfall

Average monthly weather in Niseko, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.

Bars span the average daily low to high. Apr is typically driest at 13 days (105mm); Dec the wettest at 26 days (126mm).

Average monthly weather in Niseko, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
MonthAverage highAverage lowSunshine hoursRainy daysTotal rainfall
Jan-1°C / 30°F-10°C / 14°F5h22107mm
Feb0°C / 31°F-9°C / 15°F6h1984mm
Mar4°C / 39°F-6°C / 20°F8h1582mm
Apr12°C / 53°F2°C / 35°F8h13105mm
May18°C / 64°F7°C / 44°F10h13102mm
Jun22°C / 72°F13°C / 55°F10h14143mm
Jul27°C / 80°F18°C / 65°F9h19162mm
Aug27°C / 81°F20°C / 67°F9h22189mm
Sep23°C / 73°F14°C / 57°F8h13159mm
Oct15°C / 60°F6°C / 42°F8h14135mm
Nov7°C / 45°F-1°C / 31°F6h18143mm
Dec0°C / 31°F-8°C / 18°F4h26126mm

Weather data by Open-Meteo.com (opens in a new tab)

Frequently Asked Questions

When is the sunniest time of year to visit Niseko?

The most sunshine in Niseko comes around May, averaging 10 hours a month. If you're heading there then, pack your sunglasses and sunscreen.

What clothes should I pack for Niseko?

Your packing list depends entirely on when you travel. Temperatures in Niseko swing from an average low of -10°C14°F in January up to 27°C81°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.

Do I need to pack an umbrella for Niseko?

Niseko gets rain on about 208 days out of the year. The wettest month is December. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.

Going to Niseko?

Pack smarter.

Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Niseko with Packola.

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