World Resorts Japan Nagasaki Weather

Nagasaki 14 Days Forecast

22.04
tue
Day
64°F
NW 15 mph
Precip.
100%
Night
63°F
NE 9 mph
Precip.
100%
23.04
wed
Day
61°F
SW 9 mph
Precip.
0%
Night
54°F
S 6 mph
Precip.
0%
24.04
thu
Day
66°F
SE 7 mph
Precip.
0%
Night
59°F
SE 7 mph
Precip.
0%
25.04
fri
Day
64°F
S 7 mph
Precip.
0%
Night
52°F
S 7 mph
Precip.
0%
26.04
sat
Day
66°F
S 4 mph
Precip.
0%
Night
59°F
N 5 mph
Precip.
0%
27.04
sun
Day
64°F
N 4 mph
Precip.
0%
Night
61°F
N 3 mph
Precip.
0%
28.04
mon
Day
70°F
SE 7 mph
Precip.
0%
Night
59°F
SW 4 mph
Precip.
0%
29.04
tue
Day
68°F
N 8 mph
Precip.
0%
Night
61°F
N 4 mph
Precip.
0%
30.04
wed
Day
68°F
NE 9 mph
Precip.
0%
Night
61°F
NE 2 mph
Precip.
0%
01.05
thu
Day
70°F
NE 3 mph
Precip.
0%
Night
63°F
N 2 mph
Precip.
0%
02.05
fri
Day
72°F
N 7 mph
Precip.
0%
Night
63°F
E 2 mph
Precip.
0%
03.05
sat
Day
70°F
NE 6 mph
Precip.
0%
Night
63°F
W 1 mph
Precip.
0%
04.05
sun
Day
68°F
NE 11 mph
Precip.
0%
Night
64°F
NW 11 mph
Precip.
0%
05.05
mon
Day
70°F
N 11 mph
Precip.
0%
Night
64°F
E 3 mph
Precip.
0%

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

Sunniest months:
October 18 days
August 14 days
April 14 days
Warmest months:
August 87.8 °F
July 84.4 °F
September 82.9 °F
Warmest sea temp:
August 82.6 °F
September 80.0 °F
July 78.7 °F
Coldest months:
January 50.4 °F
February 51.7 °F
December 53.6 °F
Rainiest months:
July 13 days
June 11 days
August 10 days
Windiest months:
February 10.8 mph
December 10.8 mph
January 10.8 mph

Nagasaki on a weather map

Leaflet | Tiles © Esri
Places in Japan:
Name
°F
+61°F
+64°F
+63°F
+68°F
+66°F
+64°F
+66°F
+70°F
+75°F
+72°F
+45°F
+68°F
+63°F
+63°F
+57°F
24 Hours Forecast
Nagasaki
Local time: 16:58
April 22, tuesday
1800
64°F
NW
19 mph
2100
64°F
NE
11 mph
April 23, wednesday
0000
63°F
NE
9 mph
0300
63°F
NE
5 mph
0600
63°F
E
3 mph
0900
63°F
S
4 mph
1200
61°F
SW
9 mph
1500
64°F
SW
5 mph
Units of measurement: °C / °F