Average sea water temperature in August:
+81.7°F
| Minimum sea water temperature in August: | 86.4°F |
| Maximum sea water temperature in August: | 76.8°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 82.3°F. The highest and lowest sea temperatures during the month were 85.8°F and 79.7°F.
Monthly sea water temperature in Tokyo, °F
Which Japan resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Kyoto | 85.4°F | 86.3°F |
| Fukuoka | 85.2°F | 85.2°F |
| Okinawa | 84.9°F | 85.4°F |
| Nara | 84.6°F | 85.7°F |
| Nagasaki | 84.5°F | 84.8°F |
| Osaka | 84.2°F | 85.5°F |
| Nagoya | 83.8°F | 86.4°F |
| Kobe | 83.6°F | 84.8°F |
| Hiroshima | 82.6°F | 83.2°F |
| Tokyo | 82.3°F | 83.7°F |
| Yokohama | 82.1°F | 82.8°F |
| Atami | 81.5°F | 80.7°F |
| Hakone | 81.4°F | 80.9°F |
| Kamakura | 81.2°F | 81.5°F |
| Sapporo | 73.6°F | 77.2°F |
| Noboribetsu | 68.9°F | 74.8°F |
Best time for vacation in Tokyo
Tokyo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Tokyo
Local time: 20:24
August 16, sunday
2100
79°F
W
8 mph
8 mph
August 17, monday
0000
77°F
W
6 mph
6 mph
0300
75°F
W
4 mph
4 mph
0600
75°F
SW
6 mph
6 mph
0900
79°F
SW
7 mph
7 mph
1200
84°F
W
7 mph
7 mph
1500
88°F
NW
7 mph
7 mph
1800
84°F
NW
11 mph
11 mph
