World Resorts Japan Nagasaki Weather

Nagasaki 7 Days Forecast

13.01
tue
Day
57°F
E 17 mph
Precip.
84%
Night
46°F
SE 15 mph
Precip.
0%
14.01
wed
Day
48°F
S 4 mph
Precip.
0%
Night
46°F
NW 4 mph
Precip.
0%
15.01
thu
Day
61°F
NE 19 mph
Precip.
100%
Night
54°F
SE 9 mph
Precip.
0%
16.01
fri
Day
57°F
S 3 mph
Precip.
0%
Night
52°F
SW 3 mph
Precip.
0%
17.01
sat
Day
59°F
SW 4 mph
Precip.
0%
Night
52°F
SW 6 mph
Precip.
0%
18.01
sun
Day
61°F
SW 4 mph
Precip.
0%
Night
59°F
NW 6 mph
Precip.
0%
19.01
mon
Day
57°F
SE 14 mph
Precip.
0%
Night
46°F
S 11 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 60.3°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.0°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
March 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 50.4 °F
February 51.7 °F
December 53.7 °F
Rainiest months:
July 12 days
June 11 days
August 10 days
Windiest months:
February 10.8 mph
January 10.8 mph
December 10.7 mph

Nagasaki on a weather map

Current weather
02:20
Nagasaki
+55°F
E 19 mph
Feels like: +50°F
Precip.: 85%
Places in Japan:
Name
°F
Atami
+41°F
Yokohama
+43°F
Kamakura
+45°F
Kyoto
+34°F
Nagasaki
+55°F
Nagoya
+34°F
Nara
+36°F
Noboribetsu
+27°F
Okinawa
+57°F
Osaka
+43°F
Sapporo
+21°F
Tokyo
+39°F
Fukuoka
+46°F
Hakone
+37°F
Hiroshima
+45°F
all places
24 Hours Forecast
Nagasaki
Local time: 02:20
January 13, tuesday
0300
55°F
E
19 mph
0600
55°F
E
19 mph
0900
55°F
E
17 mph
1200
57°F
E
17 mph
1500
54°F
SE
17 mph
1800
48°F
SE
14 mph
2100
46°F
SE
16 mph
January 14, wednesday
0000
46°F
SE
15 mph
Units of measurement: °C / °F