Temperature
Cold by day, cold at night.
Cold days. Some snow or mixed precipitation is possible.
Cold by day, cold at night.
Some snow or mixed precipitation is possible this month.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In January, afternoons feel about 42° and nights feel near 32°.
Partly cloudy skies this month.
Calm winds are typical in January.
January late afternoons are around 47°F, easing to about 42°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 49 | 36 | 3.5 | 10 | 4.7 | 67 |
| Feb | 50 | 37 | 4.4 | 11 | 4.6 | 69 |
| Mar | 57 | 43 | 7.1 | 15 | 5.0 | 72 |
| Apr | 66 | 51 | 7.3 | 15 | 5.2 | 74 |
| May | 74 | 60 | 7.8 | 15 | 5.9 | 77 |
| Jun | 79 | 67 | 9.8 | 18 | 4.3 | 83 |
| Jul | 86 | 75 | 9.5 | 17 | 4.8 | 83 |
| Aug | 88 | 76 | 7.9 | 17 | 6.2 | 82 |
| Sep | 81 | 71 | 10.0 | 17 | 4.2 | 82 |
| Oct | 72 | 60 | 9.5 | 15 | 4.1 | 80 |
| Nov | 63 | 50 | 5.3 | 12 | 4.2 | 77 |
| Dec | 54 | 41 | 3.4 | 10 | 4.8 | 71 |
Similar climates
Want a side-by-side climate view? Compare Hakone with Nikko.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology