Average sea water temperature in January:
+55.1°F
Minimum sea water temperature in January: | 60.4°F |
Maximum sea water temperature in January: | 48.0°F |
Daily sea water temperature in January, °F
Show year:
2025
2024
2023
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The average sea water temperature in January of 2025 was 51.1°F. The highest and lowest sea temperatures during the month were 54.9°F and 48.0°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 January?
Place name | January 2025 | January 2024 |
---|---|---|
Okinawa | 71.6°F | 72.8°F |
Kamakura | 61.1°F | 62.1°F |
Atami | 61.1°F | 62.0°F |
Hakone | 61.0°F | 62.0°F |
Nagasaki | 60.3°F | 60.6°F |
Fukuoka | 56.8°F | 57.8°F |
Hiroshima | 56.1°F | 57.0°F |
Yokohama | 55.9°F | 55.3°F |
Nagoya | 53.7°F | 55.8°F |
Tokyo | 52.9°F | 54.0°F |
Kobe | 52.5°F | 53.8°F |
Nara | 51.1°F | 53.5°F |
Osaka | 51.1°F | 53.7°F |
Kyoto | 50.7°F | 53.0°F |
Noboribetsu | 43.3°F | 42.2°F |
Sapporo | 41.6°F | 43.3°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: 11:34
April 18, friday
1200

73°F
NE
8 mph
8 mph
1500

72°F
NE
14 mph
14 mph
1800

68°F
NE
12 mph
12 mph
2100

64°F
NE
8 mph
8 mph
April 19, saturday
0000

63°F
E
4 mph
4 mph
0300

61°F
E
4 mph
4 mph
0600

61°F
NW
2 mph
2 mph
0900

70°F
E
3 mph
3 mph