Hakone weather in January
Temperature, rain and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Poor
Best time to visit: May, October
What is the weather like in Hakone in January?
In January, Hakone is cold: daytime highs average 5 °C, and nights often drop below freezing (−3 °C). Expect around 6 hours of sunshine a day. Rain falls on about 9 days, adding up to 76 mm. Snow falls on about 4 days. All in all, January is not an ideal month for a holiday in Hakone.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 29 | 30 | 27 |
| Day | 8° | 5° | 6° |
| Night | 0° | −3° | −2° |
| Sun | 6 h | 6 h | 6 h |
| Rain days | 9 | 9 | 10 |
More details for January
- Daylight
- 10 h 2 min06:52 – 16:53
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 9 km/haverage daily peakAll months
- Cloud cover
- 40 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 4 days1 cm or more of fresh snowAll months
- Time zone
- UTC+9Asia/Tokyo
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %52 %
- Few rainy daysweight 30 %66 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in January
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
Hakone in January: quick answers
Is Hakone hot in January?
No. In January, Hakone is cold: daytime highs average 5 °C and nights drop to about −3 °C.
Does it rain much in Hakone in January?
Rain falls on about 9 days, adding up to 76 mm.
Hakone month by month
The whole year in HakoneAll destinations: JapanWhere to go in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences