Average sea water temperature in April:
+58.4°F
| Minimum sea water temperature in April: | 63.9°F |
| Maximum sea water temperature in April: | 52.5°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
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49
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58
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67
The average sea water temperature in April of 2025 was 55.9°F. The highest and lowest sea temperatures during the month were 58.8°F and 53.8°F.
Monthly sea water temperature in Osaka, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
59.6
67.1
73.4
79.3
82.3
79
71.2
64.3
58.4
54.2
53
55.1
Which Japan resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Okinawa | 70.9°F | 73.4°F |
| Atami | 60.2°F | 62.4°F |
| Hakone | 60.2°F | 62.2°F |
| Kamakura | 59.9°F | 62.1°F |
| Nagasaki | 59.9°F | 63.0°F |
| Yokohama | 57.9°F | 60.5°F |
| Fukuoka | 57.1°F | 60.0°F |
| Tokyo | 56.9°F | 60.3°F |
| Nagoya | 56.2°F | 60.0°F |
| Osaka | 55.9°F | 58.7°F |
| Hiroshima | 55.7°F | 58.5°F |
| Nara | 55.5°F | 58.4°F |
| Kyoto | 55.2°F | 57.8°F |
| Kobe | 54.8°F | 57.7°F |
| Sapporo | 44.0°F | 44.7°F |
| Noboribetsu | 41.8°F | 41.7°F |
Best time for vacation in Osaka
Osaka on a weather map
Leaflet | Tiles © Esri
Places in Japan:
Name
°F
24 Hours Forecast
Osaka
Local time: 07:11
April 18, friday
0900
68°F
NE
6 mph
6 mph
1200
73°F
NE
11 mph
11 mph
1500
72°F
E
14 mph
14 mph
1800
68°F
NE
11 mph
11 mph
2100
64°F
E
8 mph
8 mph
April 19, saturday
0000
63°F
NE
4 mph
4 mph
0300
61°F
E
2 mph
2 mph
0600
61°F
N
3 mph
3 mph
