Average sea water temperature in July:
+79.0°F
| Minimum sea water temperature in July: | 85.1°F |
| Maximum sea water temperature in July: | 72.1°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 83.4°F. The highest and lowest sea temperatures during the month were 85.1°F and 80.8°F.
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| Nagasaki |
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| Nagasaki |
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| Nagasaki |
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| Nagasaki |
Monthly sea water temperature in Nagasaki, °F
Which Japan resorts have warmest sea in July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| Kyoto | 84.9°F | 80.3°F |
| Nara | 84.3°F | 81.9°F |
| Okinawa | 84.3°F | 85.6°F |
| Osaka | 84.0°F | 82.4°F |
| Nagoya | 83.8°F | 82.7°F |
| Nagasaki | 83.4°F | 80.0°F |
| Kobe | 81.9°F | 80.3°F |
| Fukuoka | 81.6°F | 80.6°F |
| Tokyo | 81.6°F | 81.6°F |
| Hiroshima | 81.6°F | 80.1°F |
| Yokohama | 80.8°F | 81.1°F |
| Kamakura | 80.2°F | 79.7°F |
| Hakone | 80.0°F | 78.9°F |
| Atami | 80.0°F | 78.6°F |
| Sapporo | 73.1°F | 68.8°F |
| Noboribetsu | 69.7°F | 68.5°F |
Best time for vacation in Nagasaki
Nagasaki on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Nagasaki
Local time: 21:03
June 07, sunday
0000
72°F
W
6 mph
6 mph
0300
68°F
W
6 mph
6 mph
0600
70°F
SW
12 mph
12 mph
0900
70°F
SW
15 mph
15 mph
1200
72°F
SW
14 mph
14 mph
1500
72°F
SW
6 mph
6 mph
1800
73°F
S
2 mph
2 mph
2100
70°F
N
2 mph
2 mph
