Hakuba weather in May
May in Hakuba: nice, soaked, with clean air — not the time — 18 rainy days.
#8 of 12 months in Hakuba · #897 of 897 destinations to visit in May · comfort 28/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Hakuba in May
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Hakuba climate normals — May
| Daytime high | 20°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 10°C / 51°F | |
| Rainfall | 232 mm / 9.1 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 11°C / 51°F | |
| Sunshine | 9.8 h/day | |
| Daylight | 14.1 h | |
| Wind | 8 km/h / 5 mph | |
| Snowfall | 0.7 cm / 0.3 in | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hakuba in May — FAQ
- Is May a good time to visit Hakuba?
- May in Hakuba: nice, soaked, with clean air — not the time — 18 rainy days. It ranks #8 of 12 months for Hakuba on SeasonMap's comfort score (28/100).
- What is the weather like in Hakuba in May?
- In May, Hakuba averages a daily high of 20.4°C and a low of 10.3°C, with about 232.1 mm of rain over roughly 17.6 rainy days.
- What is the air quality in Hakuba in May?
- Hakuba has a mean US Air Quality Index of about 49 in May.