Average sea water temperature in July:
+76.7°F
| Minimum sea water temperature in July: | 82.9°F |
| Maximum sea water temperature in July: | 70.0°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.8°F. The highest and lowest sea temperatures during the month were 78.4°F and 73.0°F.
Monthly sea water temperature in Hakone, °F
Which Japan resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Okinawa | 82.2°F | 84.3°F |
| Fukuoka | 78.9°F | 81.6°F |
| Nagoya | 78.7°F | 83.8°F |
| Nagasaki | 78.6°F | 83.4°F |
| Osaka | 78.0°F | 84.0°F |
| Nara | 77.8°F | 84.3°F |
| Kobe | 77.7°F | 81.9°F |
| Kyoto | 76.6°F | 84.9°F |
| Hiroshima | 76.4°F | 81.6°F |
| Tokyo | 76.2°F | 81.6°F |
| Hakone | 75.8°F | 80.0°F |
| Atami | 75.7°F | 80.0°F |
| Kamakura | 75.7°F | 80.2°F |
| Yokohama | 75.6°F | 80.8°F |
| Sapporo | 66.2°F | 73.1°F |
| Noboribetsu | 63.2°F | 69.7°F |
Best time for vacation in Hakone
Hakone on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hakone
Local time: 19:40
July 18, saturday
2100
77°F
N
4 mph
4 mph
July 19, sunday
0000
75°F
N
4 mph
4 mph
0300
75°F
NE
4 mph
4 mph
0600
77°F
NE
2 mph
2 mph
0900
82°F
N
6 mph
6 mph
1200
82°F
N
9 mph
9 mph
1500
82°F
N
9 mph
9 mph
1800
81°F
N
6 mph
6 mph
