Average sea water temperature in October:
+81.1°F
| Minimum sea water temperature in October: | 86.7°F |
| Maximum sea water temperature in October: | 76.8°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 82.7°F. The highest and lowest sea temperatures during the month were 84.0°F and 81.0°F.
Monthly sea water temperature in Okinawa, °F
Which Japan resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Okinawa | 82.7°F | 84.7°F |
| Nagasaki | 77.5°F | 79.8°F |
| Kobe | 77.3°F | 75.2°F |
| Osaka | 77.3°F | 74.3°F |
| Nara | 76.1°F | 74.1°F |
| Hiroshima | 76.1°F | 75.8°F |
| Nagoya | 75.5°F | 74.6°F |
| Atami | 75.4°F | 75.1°F |
| Fukuoka | 75.1°F | 76.5°F |
| Hakone | 75.0°F | 75.1°F |
| Kamakura | 74.1°F | 74.2°F |
| Yokohama | 73.6°F | 72.9°F |
| Kyoto | 73.5°F | 73.4°F |
| Tokyo | 72.5°F | 72.9°F |
| Sapporo | 64.8°F | 65.1°F |
| Noboribetsu | 62.2°F | 63.8°F |
Best time for vacation in Okinawa
Okinawa on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Okinawa
Local time: 01:57
October 26, monday
0300
77°F
E
12 mph
12 mph
0600
77°F
E
11 mph
11 mph
0900
79°F
SE
13 mph
13 mph
1200
81°F
SE
14 mph
14 mph
1500
79°F
SE
14 mph
14 mph
1800
77°F
SE
12 mph
12 mph
2100
75°F
SE
11 mph
11 mph
October 27, tuesday
0000
75°F
S
10 mph
10 mph
