World Resorts Japan Nagasaki Weather

Nagasaki 7 Days Forecast

03.01
sat
Day
46°F
SE 16 mph
Precip.
0%
Night
45°F
SE 8 mph
Precip.
0%
04.01
sun
Day
54°F
E 12 mph
Precip.
80%
Night
52°F
SE 11 mph
Precip.
60%
05.01
mon
Day
54°F
SE 14 mph
Precip.
0%
Night
46°F
SW 4 mph
Precip.
0%
06.01
tue
Day
52°F
NW 1 mph
Precip.
0%
Night
48°F
SE 18 mph
Precip.
75%
07.01
wed
Day
52°F
SE 21 mph
Precip.
60%
Night
41°F
SE 25 mph
Precip.
0%
08.01
thu
Day
45°F
SE 15 mph
Precip.
0%
Night
41°F
S 4 mph
Precip.
0%
09.01
fri
Day
50°F
NE 6 mph
Precip.
0%
Night
54°F
E 12 mph
Precip.
100%

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

Nagasaki
+45°F
SE 9 mph
Feels like: +39°F
Precip.: 0%
Places in Japan:
Name
°F
+37°F
+46°F
+46°F
+37°F
+45°F
+39°F
+37°F
+30°F
+57°F
+41°F
+18°F
+43°F
+41°F
+36°F
+30°F
24 Hours Forecast
Nagasaki
Local time: 21:12
January 04, sunday
0000
45°F
SE
8 mph
0300
45°F
SE
7 mph
0600
48°F
SE
9 mph
0900
50°F
SE
9 mph
1200
54°F
E
12 mph
1500
54°F
SE
13 mph
1800
52°F
SE
9 mph
2100
52°F
E
9 mph
Units of measurement: °C / °F