Average sea water temperature in April:
+59.8°F
| Minimum sea water temperature in April: | 65.8°F |
| Maximum sea water temperature in April: | 54.3°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 61.4°F. The highest and lowest sea temperatures during the month were 65.5°F and 58.3°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 April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Okinawa | 74.4°F | 71.5°F |
| Nagasaki | 64.0°F | 61.4°F |
| Atami | 62.1°F | 60.9°F |
| Hakone | 62.0°F | 61.1°F |
| Tokyo | 61.9°F | 59.1°F |
| Kamakura | 61.7°F | 61.1°F |
| Yokohama | 61.4°F | 59.6°F |
| Fukuoka | 60.2°F | 58.6°F |
| Nagoya | 60.1°F | 58.4°F |
| Kyoto | 59.3°F | 57.4°F |
| Osaka | 59.2°F | 57.6°F |
| Nara | 59.2°F | 57.4°F |
| Kobe | 58.7°F | 56.5°F |
| Hiroshima | 58.4°F | 57.2°F |
| Sapporo | 46.1°F | 44.9°F |
| Noboribetsu | 40.9°F | 42.1°F |
Best time for vacation in Yokohama
Yokohama on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Yokohama
Local time: 07:17
April 29, wednesday
0900
63°F
SW
13 mph
13 mph
1200
64°F
SW
11 mph
11 mph
1500
63°F
SW
14 mph
14 mph
1800
61°F
W
14 mph
14 mph
2100
57°F
SW
16 mph
16 mph
April 30, thursday
0000
55°F
SW
14 mph
14 mph
0300
55°F
SW
12 mph
12 mph
0600
55°F
SW
10 mph
10 mph
