Hakone weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Hakone September weather at a glance
In September, Hakone averages 25.1°C, with typical highs of 28.1°C and lows of 22.5°C. The historical average is 12 wet days and 81% humidity.
Hakone September temperature & humidity
Hakone September rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Hakone in September
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 28.1°C
- Morning & eveningLight layer for air-conditioned rooms · average low 22.5°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Hakone September sunrise & sunset times
2026 September · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 05:16 | 18:11 | 12h 55m |
| 2026-09-15 | 05:26 | 17:51 | 12h 25m |
| 2026-09-30 | 05:37 | 17:30 | 11h 52m |
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
Watch live CCTV
- Hakone sightseeing camerasHakone Tourism · Camera directory
Check the camera timestamp at the source.
Today’s weather and forecast
Check temperature, rain and wind in Windy.
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
Mount Fuji & Hakone day tour
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Hakone travel essentials
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Hakone hotel search · Trip.com
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Best months to visit Hakone
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September 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 September?
In September, Hakone averages 25.1°C, with typical highs of 28.1°C and lows of 22.5°C. The historical average is 12 wet days and 81% humidity. Our weather-comfort rating for this month is fair.
Does it rain a lot in Hakone in September?
There are about 12 wet days in September. A compact umbrella is still useful.
What should I wear in Hakone in September?
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful. High humidity makes quick-dry clothing and a spare top especially useful.
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 September 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 September?
On 2026-09-15, calculated sunrise is 05:26 and sunset is 17:51 in local time (Asia/Tokyo). Times vary by date and terrain.
Hakone weather by month
More Japan destinations in September
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