Hakone
Japan · Asia
Year-round range: 39°F to 86°F
April
Excellent conditions this month
Expect the month to feel wet and cloudy overall; any bright breaks do not cancel out the frequent rain.
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
April has comfortable temperatures — not too hot, not too cold.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = AprPrecipitation
Monthly precipitation, wet-day risk, and snow signal where relevant.
April is one of the wetter months — pack rain gear.
Sunshine
Average hours of bright sun per day.
Expect the month to feel wet and cloudy overall; any bright breaks do not cancel out the frequent rain.
Clear sky
Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.
Air comfort by month
Humidity and heat feel by month.
April is mostly comfortable — low heat and humidity pressure.
Time-of-day patterns
Typical hourly rhythm for April.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In April, afternoons reach about 64° and nights settle near 53°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 51°F | 39°F | 6 | 2.7in | 6.7h | 64.85714285714285% |
| Feb | 52°F | 40°F | 8 | 4.1in | 6.3h | 64.85714285714285% |
| Mar | 58°F | 45°F | 12 | 6.1in | 5.6h | 69.28571428571428% |
| Apr | 65°F | 53°F | 12 | 6.3in | 5.7h | 73% |
| May | 72°F | 60°F | 14 | 5.8in | 5h | 77.85714285714285% |
| Jun | 77°F | 67°F | 16 | 8.6in | 3.4h | 83.57142857142857% |
| Jul | 84°F | 74°F | 16 | 7.8in | 4.4h | 85.28571428571428% |
| Aug | 86°F | 76°F | 16 | 5.8in | 5.5h | 83.71428571428571% |
| Sep | 80°F | 71°F | 15 | 10in | 4.7h | 81.99999999999999% |
| Oct | 71°F | 62°F | 13 | 4.8in | 5h | 78.14285714285714% |
| Nov | 63°F | 52°F | 11 | 3.8in | 5.6h | 74.14285714285714% |
| Dec | 55°F | 44°F | 8 | 2.0in | 6.5h | 67.85714285714286% |
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Planning notes
Expect some rain.