Average sea water temperature in January:
+60.6°F
Minimum sea water temperature in January: | 64.4°F |
Maximum sea water temperature in January: | 57.7°F |
Daily sea water temperature in January, °F
Show year:
2025
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The average sea water temperature in January of 2025 was 60.3°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.0°F.
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Nagasaki |
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Nagasaki |
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14 days
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Monthly sea water temperature in Nagasaki, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
64.4
70.2
75.6
80.1
82.6
78.7
72.4
66.8
62.2
59.6
59
60.6
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 Nagasaki
Nagasaki on a weather map
Leaflet | Tiles © Esri
Places in Japan:
Name
°F
24 Hours Forecast
Nagasaki
Local time: 16:00
April 27, sunday
1800

64°F
NE
3 mph
3 mph
2100

63°F
S
2 mph
2 mph
April 28, monday
0000

59°F
S
2 mph
2 mph
0300

61°F
S
3 mph
3 mph
0600

57°F
SW
9 mph
9 mph
0900

57°F
SW
7 mph
7 mph
1200

64°F
S
6 mph
6 mph
1500

64°F
SE
15 mph
15 mph