Average sea water temperature in May:
+66.2°F
| Minimum sea water temperature in May: | 72.5°F |
| Maximum sea water temperature in May: | 59.9°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 69.0°F. The highest and lowest sea temperatures during the month were 72.5°F and 65.7°F.
Monthly sea water temperature in Tokyo, °F
Which Japan resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Okinawa | 75.4°F | 76.2°F |
| Nagasaki | 69.1°F | 66.0°F |
| Tokyo | 69.0°F | 66.8°F |
| Fukuoka | 68.7°F | 64.7°F |
| Yokohama | 68.5°F | 66.1°F |
| Nagoya | 68.0°F | 65.9°F |
| Kyoto | 67.7°F | 64.8°F |
| Kamakura | 67.7°F | 65.7°F |
| Atami | 67.1°F | 65.3°F |
| Nara | 67.0°F | 64.9°F |
| Hakone | 67.0°F | 65.5°F |
| Osaka | 66.5°F | 65.1°F |
| Kobe | 65.6°F | 64.1°F |
| Hiroshima | 64.6°F | 62.9°F |
| Sapporo | 52.1°F | 52.4°F |
| Noboribetsu | 47.9°F | 48.5°F |
Best time for vacation in Tokyo
Tokyo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Tokyo
Local time: 21:44
June 07, sunday
0000
66°F
W
6 mph
6 mph
0300
64°F
W
6 mph
6 mph
0600
64°F
SW
5 mph
5 mph
0900
68°F
NW
4 mph
4 mph
1200
72°F
NW
6 mph
6 mph
1500
72°F
NW
7 mph
7 mph
1800
66°F
NW
7 mph
7 mph
2100
66°F
NW
7 mph
7 mph
