Current sea water temperature:
+76.5°F
| Minimum sea water temperature in October: | 82.8°F |
| Maximum sea water temperature in October: | 70.5°F |
| Average sea water temperature in October: | 75.9°F |
| more information | |
14 days
forecast
forecast
| Nagasaki |
monthly
weather
weather
| Nagasaki |
Sea water temperature for the last 10 days:
| October 25 | 76.5°F | October 20 | 76.8°F |
| October 24 | 76.6°F | October 19 | 76.5°F |
| October 23 | 76.6°F | October 18 | 76.6°F |
| October 22 | 76.5°F | October 17 | 76.1°F |
| October 21 | 77.2°F | October 16 | 77.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Nagasaki?
Based on the data about daily sea water temperature for the last three years the warmest sea in Nagasaki was noticed in August, September and July.
Monthly Sea Temperatures in Nagasaki, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.8°F. The highest and lowest sea temperatures during the month were 86.5°F and 83.1°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 81.9°F. The highest and lowest sea temperatures during the month were 86.2°F and 79.5°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 86.4°F and 75.2°F.
current
weather
weather
| Nagasaki |
weather in
October
October
| Nagasaki |
Best time for vacation in Nagasaki
Nagasaki on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Nagasaki
Local time: 00:25
October 26, monday
0300
75°F
NW
11 mph
11 mph
0600
73°F
NW
10 mph
10 mph
0900
75°F
NW
6 mph
6 mph
1200
72°F
SW
12 mph
12 mph
1500
72°F
S
14 mph
14 mph
1800
72°F
S
15 mph
15 mph
2100
72°F
S
17 mph
17 mph
October 27, tuesday
0000
70°F
S
14 mph
14 mph
