06.08
thu
thu
Day
91°F
SW 11 mph
Precip.
2%
2%
Night
82°F
SW 15 mph
Precip.
5%
5%
07.08
fri
fri
Day
88°F
W 19 mph
Precip.
7%
7%
Night
84°F
W 14 mph
Precip.
7%
7%
08.08
sat
sat
Day
88°F
W 13 mph
Precip.
12%
12%
Night
81°F
SW 12 mph
Precip.
11%
11%
09.08
sun
sun
Day
81°F
SW 16 mph
Precip.
11%
11%
Night
81°F
W 11 mph
Precip.
11%
11%
10.08
mon
mon
Day
88°F
NW 19 mph
Precip.
10%
10%
Night
81°F
W 9 mph
Precip.
16%
16%
11.08
tue
tue
Day
82°F
W 5 mph
Precip.
8%
8%
Night
81°F
SE 2 mph
Precip.
9%
9%
12.08
wed
wed
Day
86°F
E 1 mph
Precip.
4%
4%
Night
81°F
W 3 mph
Precip.
10%
10%
sea water
temperature
temperature
| Nagasaki |
monthly
weather
weather
| Nagasaki |
current
weather
weather
| Nagasaki |
14 days
forecast
forecast
| Nagasaki |
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.
Air temperature in Nagasaki, °F
Precipitation total in Nagasaki, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Nagasaki
Nagasaki on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Nagasaki
Local time: 11:52
August 06, thursday
1200
91°F
SW
11 mph
11 mph
1500
93°F
W
12 mph
12 mph
1800
90°F
W
17 mph
17 mph
2100
86°F
SW
18 mph
18 mph
August 07, friday
0000
82°F
SW
15 mph
15 mph
0300
82°F
SW
16 mph
16 mph
0600
82°F
SW
17 mph
17 mph
0900
86°F
SW
17 mph
17 mph
