Average sea water temperature in August:
+82.7°F
| Minimum sea water temperature in August: | 87.8°F |
| Maximum sea water temperature in August: | 78.4°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 86.4°F and 82.9°F.
sea water
temperature
temperature
| Nagasaki |
monthly
weather
weather
| Nagasaki |
current
weather
weather
| Nagasaki |
14 days
forecast
forecast
| Nagasaki |
Monthly sea water temperature in Nagasaki, °F
Which Japan resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Nagoya | 86.4°F | 86.2°F |
| Kyoto | 86.3°F | 86.2°F |
| Nara | 85.7°F | 85.2°F |
| Osaka | 85.5°F | 84.8°F |
| Okinawa | 85.4°F | 86.5°F |
| Fukuoka | 85.2°F | 85.9°F |
| Nagasaki | 84.8°F | 85.5°F |
| Kobe | 84.8°F | 83.6°F |
| Tokyo | 83.7°F | 84.3°F |
| Hiroshima | 83.2°F | 84.6°F |
| Yokohama | 82.8°F | 83.8°F |
| Kamakura | 81.5°F | 82.8°F |
| Hakone | 80.9°F | 82.8°F |
| Atami | 80.7°F | 82.8°F |
| Sapporo | 77.2°F | 74.6°F |
| Noboribetsu | 74.8°F | 74.5°F |
Best time for vacation in Nagasaki
Nagasaki on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Nagasaki
Local time: 05:35
January 07, wednesday
0600
45°F
S
9 mph
9 mph
0900
48°F
S
9 mph
9 mph
1200
52°F
SE
11 mph
11 mph
1500
52°F
SE
13 mph
13 mph
1800
50°F
SE
16 mph
16 mph
2100
48°F
SE
19 mph
19 mph
January 08, thursday
0000
45°F
SE
17 mph
17 mph
0300
43°F
SE
17 mph
17 mph
