Hakone Weather in August

What's the weather like in Hakone (Kanagawa) in August 2024?

The climate in Hakone during August can be summarized as hot, humid and very wet.

August is in the summer in Hakone and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 21°C (69°F) is normal.

Hakone weather averages (imperial / metric)
Daytime temperature 28.3°C 82.9°F
Nightly temperature 20.5°C 68.9°F
Average temperature 24.4°C 75.9°F
Daily sunshine 6.1 hrs
Avg rainfall 228 mm 9 ins
Rainy days 17 days
Sea temperature 26.3°C 79.4°F
Humidity 81%
Windspeed 9.7kph 6 mph

On average August is the 2nd wettest month of the year in Hakone with around 228mm 9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.1 hours of sunshine per day.

August temperatures in Hakone

Hakone average temperature in August

August rainfall

Hakone average rain in August

August hourly sunshine

Hakone average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hakone in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Hakone weather stats

Hakone weather statistics
Hottest month: August 28.1°C 82.6°F
Driest month: December 48mm 1.9ins
Sunniest month: January 6.4hrs
Coldest month: January 7.7°C 45.9°F
Wettest month: June 240mm 9.4ins
Map showing location of Hakone (35.18333, 139.03333) Hakone map pin © Google

Locations nearby

Top Japan locations