22.04
tue
tue
Day

64°F
NW 15 mph
Precip.
100%
100%
Night

63°F
NE 9 mph
Precip.
100%
100%
23.04
wed
wed
Day

61°F
SW 9 mph
Precip.
0%
0%
Night

54°F
S 6 mph
Precip.
0%
0%
24.04
thu
thu
Day

66°F
SE 7 mph
Precip.
0%
0%
Night

59°F
SE 7 mph
Precip.
0%
0%
25.04
fri
fri
Day

64°F
S 7 mph
Precip.
0%
0%
Night

52°F
S 7 mph
Precip.
0%
0%
26.04
sat
sat
Day

66°F
S 4 mph
Precip.
0%
0%
Night

59°F
N 5 mph
Precip.
0%
0%
27.04
sun
sun
Day

64°F
N 4 mph
Precip.
0%
0%
Night

61°F
N 3 mph
Precip.
0%
0%
28.04
mon
mon
Day

70°F
SE 7 mph
Precip.
0%
0%
Night

59°F
SW 4 mph
Precip.
0%
0%
29.04
tue
tue
Day

68°F
N 8 mph
Precip.
0%
0%
Night

61°F
N 4 mph
Precip.
0%
0%
30.04
wed
wed
Day

68°F
NE 9 mph
Precip.
0%
0%
Night

61°F
NE 2 mph
Precip.
0%
0%
01.05
thu
thu
Day

70°F
NE 3 mph
Precip.
0%
0%
Night

63°F
N 2 mph
Precip.
0%
0%
02.05
fri
fri
Day

72°F
N 7 mph
Precip.
0%
0%
Night

63°F
E 2 mph
Precip.
0%
0%
03.05
sat
sat
Day

70°F
NE 6 mph
Precip.
0%
0%
Night

63°F
W 1 mph
Precip.
0%
0%
04.05
sun
sun
Day

68°F
NE 11 mph
Precip.
0%
0%
Night

64°F
NW 11 mph
Precip.
0%
0%
05.05
mon
mon
Day

70°F
N 11 mph
Precip.
0%
0%
Night

64°F
E 3 mph
Precip.
0%
0%
sea water
temperature
temperature
Nagasaki |
monthly
weather
weather
Nagasaki |
current
weather
weather
Nagasaki |
7 days
forecast
forecast
Nagasaki |
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
56
59
62
65
68
71
The average sea water temperature in April of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 64.6°F and 57.7°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
59
62
65
68
71
74
77
The average sea water temperature in May of 2024 was 67.0°F. The highest and lowest sea temperatures during the month were 70.0°F and 65.3°F.
Air temperature in Nagasaki, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
53.4
64.5
73.9
82.1
87.5
84.0
76.6
71.5
65.0
58.4
51.8
50.8
48.7
58.0
66.4
75.1
79.9
77.4
70.5
64.2
58.0
51.9
46.3
45.9
Day temperature | Night temperature |
Precipitation total in Nagasaki, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
2.6
2.8
2.8
7.2
8.8
14.5
12.6
8.1
5.5
4.7
3.2
2.6
* Charts above show average data for the last 3 years.
Best time for vacation in Nagasaki
Nagasaki on a weather map
Leaflet | Tiles © Esri
Places in Japan:
Name
°F
24 Hours Forecast
Nagasaki
Local time: 16:58
April 22, tuesday
1800

64°F
NW
19 mph
19 mph
2100

64°F
NE
11 mph
11 mph
April 23, wednesday
0000

63°F
NE
9 mph
9 mph
0300

63°F
NE
5 mph
5 mph
0600

63°F
E
3 mph
3 mph
0900

63°F
S
4 mph
4 mph
1200

61°F
SW
9 mph
9 mph
1500

64°F
SW
5 mph
5 mph