Hakone weather in August 2025

The weather in Hakone in August is hot. The average temperatures are between 22°C and 28°C.

You can expect about 3 to 8 days of rain in Hakone during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Hakone in August 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.

Temperatures

28° / 22°

Rainy Days

Snowy Days

Dry Days

Rainfall

210

Sun Hours

6.6

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1 32° /22°	2 32° /21°
3 31° /21°	4 28° /22°	5 28° /20°	6 28° /21°	7 29° /21°	8 29° /20°	9 29° /21°
10 30° /21°	11 30° /20°	12 28° /21°	13 28° /20°	14 28° /21°	15 29° /21°	16 28° /21°
17 30° /22°	18 29° /22°	19 27° /21°	20 28° /20°	21 28° /21°	22 28° /20°	23 28° /21°
24 27° /21°	25 27° /20°	26 28° /20°	27 28° /21°	28 25° /19°	29 26° /18°	30 25° /19°
31 27° /21°

Explore the weather in Hakone in other months

Hakone annual weather

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

Temperatures in Hakone in August

Rain in Hakone in August

Weather in Hakone in August - FAQ

What is the average temperature in Hakone in August?

The average temperature in Hakone in August is 22/28° C.

What is the chance of rain in Hakone in August?

On average, there are 7 rainy days in Hakone during August.

Weather wise, is August a good time to visit Hakone?

The weather in Hakone in August is good.

Can it snow in Hakone in August?

On average, there are 0 snowy days in Hakone in August.

More about the weather in Hakone