See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
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Hourly Forecast
Daylight Hours
05:32
Sunrise
17:44
Sunset
Moon
Waxing Crescent
09:26
Moonrise
19:45
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Hakone tomorrow, September 16, 2026
Rain features in Hakone on September 16, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 100% by 07:00. The thickest cloud arrives around 00:00, reaching about 100%.
Temperatures climb from an overnight low near 16°C toward a daytime high of about 19°C. Expect humidity between 97% and 100%, most humid near 00:00. A lighter breeze peaks around 18:00 near 1.6 km/h.
Expect the wet theme to continue later, as rain odds reach 100% near 12:00. Cloud amounts hold near 100% around 12:00. Horizontal visibility sits around 2.5 km, briefly nearer 0.2 km. Sunrise is at 05:32 and sunset at 17:43, giving 12 hours 10 minutes of sunlight today.
Taken together, Hakone looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 19°C.
Frequently asked questions about weather in Hakone
How warm does it get in Hakone?
The warmest month in Hakone is August, with average high temperatures of 30°C. The average temperature during this period is around 26°C.
How cold does it get in Hakone?
The coldest month in Hakone is January, with average low temperatures of 1°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Hakone?
The wettest month in Hakone is June, with an average of 288mm of precipitation.
What is the driest time of year in Hakone?
The driest month in Hakone is December, with an average of 73mm of precipitation.
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