World Resorts Japan Nagasaki Weather

Nagasaki Sea Temperature in January

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
2024
2023
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55
57
59
61
63
65
67

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.

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

Sunniest months:
October 18 days
August 14 days
May 14 days
Warmest months:
August 87.8 °F
July 84.4 °F
September 82.9 °F
Warmest sea temp:
August 82.6 °F
September 80.0 °F
July 78.7 °F
Coldest months:
January 50.4 °F
February 51.7 °F
December 53.6 °F
Rainiest months:
July 13 days
June 11 days
August 10 days
Windiest months:
February 10.8 mph
December 10.8 mph
January 10.8 mph

Nagasaki on a weather map

Leaflet | Tiles © Esri
Places in Japan:
Name
°F
+66°F
+66°F
+64°F
+73°F
+70°F
+66°F
+73°F
+73°F
+73°F
+72°F
+46°F
+72°F
+72°F
+68°F
+68°F
24 Hours Forecast
Nagasaki
Local time: 16:00
April 27, sunday
1800
64°F
NE
3 mph
2100
63°F
S
2 mph
April 28, monday
0000
59°F
S
2 mph
0300
61°F
S
3 mph
0600
57°F
SW
9 mph
0900
57°F
SW
7 mph
1200
64°F
S
6 mph
1500
64°F
SE
15 mph
Units of measurement: °C / °F