Click on a day for an hourly weather forecast
The temperatures in Hakone in May are comfortable with low of 14°C and and high up to 21°C.
You can expect rain for roughly half of the month of May in Hakone. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Hakone in May 2025.
If you’re planning to visit Hakone in the near future, we highly recommend that you review the 14 day weather forecast for Hakone before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 1° | 4 | 24 | 3 | 103 mm | Bad | Hakone in January |
| February | 8° / 2° | 7 | 18 | 4 | 164 mm | Awful | Hakone in February |
| March | 11° / 5° | 8 | 22 | 1 | 256 mm | Bad | Hakone in March |
| April | 15° / 9° | 9 | 21 | 0 | 290 mm | Ok | Hakone in April |
| May | 21° / 14° | 8 | 23 | 0 | 255 mm | Ok | Hakone in May |
| June | 23° / 17° | 9 | 21 | 0 | 307 mm | Good | Hakone in June |
| July | 27° / 21° | 11 | 21 | 0 | 336 mm | Good | Hakone in July |
| August | 28° / 22° | 7 | 24 | 0 | 210 mm | Good | Hakone in August |
| September | 24° / 18° | 9 | 21 | 0 | 322 mm | Good | Hakone in September |
| October | 19° / 13° | 8 | 24 | 0 | 337 mm | Ok | Hakone in October |
| November | 15° / 9° | 6 | 24 | 0 | 159 mm | Good | Hakone in November |
| December | 10° / 4° | 5 | 25 | 1 | 128 mm | Ok | Hakone in December |