World Resorts Japan Nagasaki Weather

Nagasaki 14 Days Forecast

06.06
sat
Day
77°F
NW 4 mph
Precip.
4%
Night
72°F
W 6 mph
Precip.
30%
07.06
sun
Day
72°F
SW 14 mph
Precip.
30%
Night
70°F
N 2 mph
Precip.
13%
08.06
mon
Day
73°F
E 3 mph
Precip.
12%
Night
66°F
S 6 mph
Precip.
10%
09.06
tue
Day
75°F
SW 3 mph
Precip.
6%
Night
68°F
NE 3 mph
Precip.
4%
10.06
wed
Day
75°F
NE 3 mph
Precip.
1%
Night
68°F
SE 2 mph
Precip.
4%
11.06
thu
Day
73°F
E 7 mph
Precip.
1%
Night
66°F
S 4 mph
Precip.
3%
12.06
fri
Day
77°F
SW 3 mph
Precip.
4%
Night
70°F
N 6 mph
Precip.
6%
13.06
sat
Day
72°F
SW 2 mph
Precip.
9%
Night
66°F
S 5 mph
Precip.
18%
14.06
sun
Day
75°F
E 5 mph
Precip.
1%
Night
68°F
N 1 mph
Precip.
15%
15.06
mon
Day
77°F
NE 5 mph
Precip.
1%
Night
72°F
SW 6 mph
Precip.
4%
16.06
tue
Day
77°F
E 1 mph
Precip.
2%
Night
72°F
N 6 mph
Precip.
73%
17.06
wed
Day
72°F
N 13 mph
Precip.
96%
Night
73°F
N 22 mph
Precip.
95%
18.06
thu
Day
73°F
NE 21 mph
Precip.
75%
Night
75°F
NE 11 mph
Precip.
82%
19.06
fri
Day
77°F
NE 6 mph
Precip.
22%
Night
70°F
NW 5 mph
Precip.
73%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 73.0°F. The highest and lowest sea temperatures during the month were 80.6°F and 68.2°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

Sunniest months:
October 18 days
May 14 days
August 13 days
Warmest months:
August 87.6 °F
July 84.4 °F
September 82.9 °F
Warmest sea temp:
August 82.8 °F
September 80.3 °F
July 79.0 °F
Coldest months:
January 50.3 °F
February 51.8 °F
December 53.7 °F
Rainiest months:
July 12 days
June 11 days
August 10 days
Windiest months:
January 10.8 mph
February 10.7 mph
December 10.7 mph

Nagasaki on a weather map

Nagasaki
+72°F
SW 2 mph
Feels like: +77°F
Precip.: 22%
Places in Japan:
Name
°F
+64°F
+66°F
+68°F
+68°F
+70°F
+72°F
+68°F
+68°F
+77°F
+72°F
+50°F
+68°F
+72°F
+66°F
+66°F
24 Hours Forecast
Nagasaki
Local time: 20:47
June 06, saturday
2100
72°F
SW
2 mph
June 07, sunday
0000
72°F
W
6 mph
0300
68°F
W
6 mph
0600
70°F
SW
12 mph
0900
70°F
SW
15 mph
1200
72°F
SW
14 mph
1500
72°F
SW
6 mph
1800
73°F
S
2 mph
Units of measurement: °C / °F