Hakone weather in June
June in Hakone: nice, soaked, with very humid — fine if you can take 19 rainy days.
#3 of 12 months in Hakone · #606 of 897 destinations to visit in June · comfort 76/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Hakone in June
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Hakone climate normals — June
| Daytime high | 21°C / 70°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Rainfall | 292 mm / 11.5 in | ⛈ soaked |
| Rainy days | 19 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 16°C / 60°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 14.5 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 63 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hakone in June — FAQ
- Is June a good time to visit Hakone?
- June in Hakone: nice, soaked, with very humid — fine if you can take 19 rainy days. It ranks #3 of 12 months for Hakone on SeasonMap's comfort score (76/100).
- What is the weather like in Hakone in June?
- In June, Hakone averages a daily high of 21.1°C and a low of 15°C, with about 291.7 mm of rain over roughly 19.2 rainy days.
- What is the air quality in Hakone in June?
- Hakone has a mean US Air Quality Index of about 63 in June.