Niseko weather in April
April in Niseko: cold, rainy, with clean air — a good time to visit.
#6 of 12 months in Niseko · #793 of 897 destinations to visit in April · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Niseko in April
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Niseko climate normals — April
| Daytime high | 10°C / 50°F | 🧥 cold |
|---|---|---|
| Nighttime low | 1°C / 34°F | |
| Rainfall | 86 mm / 3.4 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 2°C / 35°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 13.4 h | |
| Wind | 15 km/h / 10 mph | |
| Snowfall | 9.9 cm / 3.9 in | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Niseko in April — FAQ
- Is April a good time to visit Niseko?
- April in Niseko: cold, rainy, with clean air — a good time to visit. It ranks #6 of 12 months for Niseko on SeasonMap's comfort score (66/100).
- What is the weather like in Niseko in April?
- In April, Niseko averages a daily high of 9.8°C and a low of 1.3°C, with about 86.1 mm of rain over roughly 12 rainy days.
- What is the air quality in Niseko in April?
- Niseko has a mean US Air Quality Index of about 50 in April.
- Does it snow in Niseko in April?
- Niseko sees roughly 9.9 cm of snowfall in April.