Hakone weather in December
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Hakone December weather at a glance
In December, Hakone averages 8.1°C, with typical highs of 12.1°C and lows of 4.5°C. The historical average is 5 wet days and 67% humidity.
Hakone December temperature & humidity
Hakone December rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Hakone in December
Wear long sleeves with a light jacket or cardigan that is easy to remove during the day.
- DaytimeLong sleeves and a light jacket · average high 12.1°C
- Morning & eveningInsulating coat, scarf and gloves · average low 4.5°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Hakone December sunrise & sunset times
2026 December · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-12-01 | 06:33 | 16:31 | 9h 58m |
| 2026-12-15 | 06:44 | 16:33 | 9h 48m |
| 2026-12-31 | 06:52 | 16:41 | 9h 49m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Hakone travel updates
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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
Hakone news search
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Hakone city map
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Mount Fuji visibility index
Compare the morning and afternoon outlook for views from the north and south of Mount Fuji. A higher index means better chances of seeing the mountain.
Check Mount Fuji visibility index ↗AMECS · 富士見予報
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Hakone travel essentials
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Best months to visit Hakone
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
December weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Hakone weather like in December?
In December, Hakone averages 8.1°C, with typical highs of 12.1°C and lows of 4.5°C. The historical average is 5 wet days and 67% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Hakone in December?
There are about 5 wet days in December. A compact umbrella is still useful.
What should I wear in Hakone in December?
Wear long sleeves with a light jacket or cardigan that is easy to remove during the day.
What are the best months to visit Hakone?
Recent weather data rates January, November, December among the more comfortable months.
Where can I check Hakone weather in December in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Hakone in December?
On 2026-12-15, calculated sunrise is 06:44 and sunset is 16:33 in local time (Asia/Tokyo). Times vary by date and terrain.
Hakone weather by month
More Japan destinations in December
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations