Average sea water temperature in October:
+71.5°F
| Minimum sea water temperature in October: | 79.7°F |
| Maximum sea water temperature in October: | 65.3°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 75.6°F and 69.4°F.
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| Yokohama |
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| Yokohama |
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| Yokohama |
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| Yokohama |
Monthly sea water temperature in Yokohama, °F
Which Japan resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| Okinawa | 84.7°F | 82.9°F |
| Nagasaki | 79.8°F | 78.4°F |
| Fukuoka | 76.5°F | 74.9°F |
| Hiroshima | 75.8°F | 76.3°F |
| Kobe | 75.2°F | 75.8°F |
| Hakone | 75.1°F | 75.8°F |
| Atami | 75.1°F | 76.5°F |
| Nagoya | 74.6°F | 76.0°F |
| Osaka | 74.3°F | 75.5°F |
| Kamakura | 74.2°F | 74.8°F |
| Nara | 74.1°F | 75.0°F |
| Kyoto | 73.4°F | 73.6°F |
| Yokohama | 72.9°F | 73.0°F |
| Tokyo | 72.9°F | 73.2°F |
| Sapporo | 65.1°F | 64.3°F |
| Noboribetsu | 63.8°F | 64.6°F |
Best time for vacation in Yokohama
Yokohama on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Yokohama
Local time: 17:44
December 21, sunday
1800
63°F
NE
14 mph
14 mph
2100
59°F
S
17 mph
17 mph
December 22, monday
0000
55°F
S
18 mph
18 mph
0300
54°F
S
23 mph
23 mph
0600
52°F
S
24 mph
24 mph
0900
50°F
S
21 mph
21 mph
1200
50°F
S
17 mph
17 mph
1500
52°F
SW
12 mph
12 mph
