Hakone weather in April
April in Hakone: cool, soaked, with very humid — fine if you can take 14 rainy days.
#4 of 12 months in Hakone · #634 of 897 destinations to visit in April · comfort 75/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Hakone in April
No notes yet. Open Hakone on the map to add the first one.
Hakone climate normals — April
| Daytime high | 14°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | 6°C / 43°F | |
| Rainfall | 186 mm / 7.3 in | ⛈ soaked |
| Rainy days | 14 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 7°C / 45°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 13.1 h | |
| Wind | 12 km/h / 7 mph | |
| Snowfall | 0.7 cm / 0.3 in | |
| Air quality (US AQI) | 60 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Hakone?
Loading map…
Hakone in April — FAQ
- Is April a good time to visit Hakone?
- April in Hakone: cool, soaked, with very humid — fine if you can take 14 rainy days. It ranks #4 of 12 months for Hakone on SeasonMap's comfort score (75/100).
- What is the weather like in Hakone in April?
- In April, Hakone averages a daily high of 13.5°C and a low of 6°C, with about 185.8 mm of rain over roughly 13.8 rainy days.
- What is the air quality in Hakone in April?
- Hakone has a mean US Air Quality Index of about 60 in April.