World Resorts Japan Nagasaki Weather

Nagasaki 7 Days Forecast

07.01
wed
Day
52°F
SE 11 mph
Precip.
68%
Night
45°F
SE 17 mph
Precip.
0%
08.01
thu
Day
45°F
S 8 mph
Precip.
0%
Night
39°F
S 6 mph
Precip.
0%
09.01
fri
Day
46°F
NE 1 mph
Precip.
0%
Night
48°F
E 6 mph
Precip.
70%
10.01
sat
Day
57°F
E 20 mph
Precip.
81%
Night
46°F
SE 25 mph
Precip.
76%
11.01
sun
Day
41°F
SE 22 mph
Precip.
81%
Night
39°F
SE 7 mph
Precip.
0%
12.01
mon
Day
52°F
NE 11 mph
Precip.
0%
Night
55°F
E 22 mph
Precip.
100%
13.01
tue
Day
46°F
SE 19 mph
Precip.
0%
Night
41°F
SE 19 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
05:31
Nagasaki
+45°F
S 9 mph
Feels like: +39°F
Precip.: 0%
Places in Japan:
Name
°F
Atami
+39°F
Yokohama
+43°F
Kamakura
+45°F
Kyoto
+36°F
Nagasaki
+45°F
Nagoya
+36°F
Nara
+36°F
Noboribetsu
+25°F
Okinawa
+59°F
Osaka
+39°F
Sapporo
+12°F
Tokyo
+41°F
Fukuoka
+41°F
Hakone
+41°F
Hiroshima
+34°F
all places
24 Hours Forecast
Nagasaki
Local time: 05:31
January 07, wednesday
0600
45°F
S
9 mph
0900
48°F
S
9 mph
1200
52°F
SE
11 mph
1500
52°F
SE
13 mph
1800
50°F
SE
16 mph
2100
48°F
SE
19 mph
January 08, thursday
0000
45°F
SE
17 mph
0300
43°F
SE
17 mph
Units of measurement: °C / °F