World Resorts Japan Nagasaki Weather

Nagasaki 7 Days Forecast

18.03
wed
Day
59°F
N 11 mph
Precip.
100%
Night
54°F
E 12 mph
Precip.
100%
19.03
thu
Day
57°F
SE 10 mph
Precip.
0%
Night
48°F
S 7 mph
Precip.
0%
20.03
fri
Day
57°F
S 9 mph
Precip.
0%
Night
48°F
SW 8 mph
Precip.
0%
21.03
sat
Day
55°F
SW 2 mph
Precip.
0%
Night
50°F
SW 6 mph
Precip.
0%
22.03
sun
Day
59°F
NE 2 mph
Precip.
0%
Night
52°F
S 4 mph
Precip.
0%
23.03
mon
Day
63°F
NE 1 mph
Precip.
0%
Night
57°F
W 3 mph
Precip.
81%
24.03
tue
Day
52°F
SW 8 mph
Precip.
100%
Night
50°F
SW 7 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 60.3°F. The highest and lowest sea temperatures during the month were 61.3°F and 58.8°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 50.3 °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

Current weather
03:50
Nagasaki
+52°F
NW 4 mph
Feels like: +52°F
Precip.: 0%
Places in Japan:
Name
°F
Atami
+45°F
Yokohama
+52°F
Kamakura
+52°F
Kyoto
+39°F
Kobe
+46°F
Nagasaki
+52°F
Nagoya
+48°F
Nara
+41°F
Okinawa
+63°F
Osaka
+46°F
Sapporo
+27°F
Tokyo
+52°F
Fukuoka
+45°F
Hakone
+50°F
Hiroshima
+41°F
all places
24 Hours Forecast
Nagasaki
Local time: 03:50
March 18, wednesday
0600
55°F
N
6 mph
0900
55°F
NW
9 mph
1200
59°F
N
11 mph
1500
61°F
NE
19 mph
1800
61°F
NE
19 mph
2100
57°F
E
12 mph
March 19, thursday
0000
54°F
E
12 mph
0300
54°F
SE
12 mph
Units of measurement: °C / °F