Weather in Hakone: August
 |
Average day temperature: | 86.7°F |
| Average night temperature: | 76.7°F | |
 |
Sea water temperature: | 80.5°F |
 |
Number of sunny days: | 11 days |
| Day length: | 13.0 - 13.9 hours | |
 |
Number of rainy days: | 6 days |
| Precipitation totals: | 4.5 in. | |
| more information | ||
forecast
| Hakone |
temperature
| Hakone |
Air temperature in August, °F
The highest day temperature during August of 2026 was 87°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during August were 81.5°F and 75.2°F.
Sea water temperature in Hakone in August, °F
The average sea water temperature in August of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 82.0°F and 80.1°F.
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Hakone in August is 4.1 in. Other months of the year show relatively similar values.
The average wind speed value in August is 7.1 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.3.
Best time for vacation in Hakone
Hakone on a weather map
6 mph
9 mph
20 mph
16 mph
14 mph
11 mph
8 mph
9 mph
