World Resorts Japan Nagasaki Weather

Nagasaki 14 Days Forecast

26.10
mon
Day
72°F
SW 12 mph
Precip.
71%
Night
70°F
S 14 mph
Precip.
13%
27.10
tue
Day
72°F
SE 17 mph
Precip.
18%
Night
61°F
S 14 mph
Precip.
4%
28.10
wed
Day
64°F
S 7 mph
Precip.
2%
Night
59°F
SW 5 mph
Precip.
9%
29.10
thu
Day
66°F
N 8 mph
Precip.
24%
Night
66°F
NW 9 mph
Precip.
71%
30.10
fri
Day
70°F
E 12 mph
Precip.
60%
Night
66°F
SE 9 mph
Precip.
6%
31.10
sat
Day
68°F
S 11 mph
Precip.
4%
Night
63°F
S 7 mph
Precip.
9%
01.11
sun
Day
66°F
W 1 mph
Precip.
6%
Night
64°F
E 2 mph
Precip.
35%
02.11
mon
Day
63°F
S 14 mph
Precip.
3%
Night
57°F
S 11 mph
Precip.
6%
03.11
tue
Day
63°F
S 7 mph
Precip.
4%
Night
59°F
SW 7 mph
Precip.
10%
04.11
wed
Day
64°F
SW 2 mph
Precip.
11%
Night
61°F
SW 5 mph
Precip.
7%
05.11
thu
Day
66°F
W 5 mph
Precip.
5%
Night
63°F
SW 7 mph
Precip.
10%
06.11
fri
Day
64°F
SW 7 mph
Precip.
54%
Night
63°F
SW 6 mph
Precip.
68%
07.11
sat
Day
66°F
SE 9 mph
Precip.
31%
Night
64°F
SE 9 mph
Precip.
13%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 77.5°F. The highest and lowest sea temperatures during the month were 79.9°F and 76.1°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 76.3°F and 69.6°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 87.5 °F
July 84.4 °F
September 82.7 °F
Warmest sea temp:
August 82.9 °F
September 80.4 °F
July 79.1 °F
Coldest months:
January 50.3 °F
February 51.8 °F
December 53.7 °F
Rainiest months:
July 11 days
June 11 days
August 9 days
Windiest months:
January 10.8 mph
February 10.7 mph
December 10.7 mph

Nagasaki on a weather map

Current weather
00:25
Nagasaki
+73°F
NW 8 mph
Feels like: +79°F
Precip.: 71%
Places in Japan:
Name
°F
Atami
+66°F
Yokohama
+70°F
Kamakura
+70°F
Kyoto
+66°F
Kobe
+68°F
Nagasaki
+73°F
Nagoya
+68°F
Nara
+68°F
Okinawa
+77°F
Osaka
+68°F
Sapporo
+46°F
Tokyo
+68°F
Fukuoka
+66°F
Hakone
+70°F
Hiroshima
+66°F
all places
24 Hours Forecast
Nagasaki
Local time: 00:25
October 26, monday
0300
75°F
NW
11 mph
0600
73°F
NW
10 mph
0900
75°F
NW
6 mph
1200
72°F
SW
12 mph
1500
72°F
S
14 mph
1800
72°F
S
15 mph
2100
72°F
S
17 mph
October 27, tuesday
0000
70°F
S
14 mph
Units of measurement: °C / °F