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Niseko weather

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The weather map: all three models at once

European, American, German side by side around Niseko and nearby towns.Live rain radar →
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Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Niseko? Niseko, Japan, sits at 42.8°N in a temperate climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Niseko right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a ski trip, watch the temperature and where the models disagree on the freezing level.

Best time to visit Niseko

The most comfortable time to visit Niseko is usually May, June, July and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest August rain is behind you.

Niseko weather by month

what to expect in Niseko through the year

Here is Niseko's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Niseko by season.

Jan
-2°
-10°
Cold
Feb
-1°
-9°
Cold
Mar
-7°
Cold
Apr
12°
Cool
May
17°
Mild
Jun
22°
13°
Warm
Jul
26°
18°
Warm
Aug
28°
20°
Warm
Wettest
Sep
23°
14°
Warm
Oct
16°
Mild
Nov
-1°
Cool
Dec
-1°
-8°
Cold

Common questions

When is the best time to visit Niseko?
The most comfortable time to visit Niseko is usually May, June, July and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest August rain is behind you.
Will it rain in Niseko during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Niseko - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Niseko?
For destinations abroad we compare the three global models (ECMWF, GFS and ICON) that nearly every weather app quietly builds on. No single app tells you when they disagree - we do, so you can judge the confidence yourself.

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