World Resorts Japan Nagasaki Weather

Nagasaki 7 Days Forecast

07.04
tue
Day
61°F
S 14 mph
Precip.
0%
Night
48°F
S 7 mph
Precip.
0%
08.04
wed
Day
57°F
N 1 mph
Precip.
0%
Night
54°F
N 4 mph
Precip.
0%
09.04
thu
Day
64°F
N 18 mph
Precip.
0%
Night
64°F
N 21 mph
Precip.
100%
10.04
fri
Day
64°F
NE 10 mph
Precip.
100%
Night
61°F
SE 6 mph
Precip.
0%
11.04
sat
Day
64°F
SE 2 mph
Precip.
0%
Night
59°F
SE 1 mph
Precip.
0%
12.04
sun
Day
68°F
N 4 mph
Precip.
0%
Night
63°F
N 6 mph
Precip.
100%
13.04
mon
Day
66°F
N 14 mph
Precip.
100%
Night
63°F
E 2 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 61.4°F. The highest and lowest sea temperatures during the month were 64.6°F and 57.7°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 87.6 °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
07:46
Nagasaki
+55°F
S 12 mph
Feels like: +54°F
Precip.: 0%
Places in Japan:
Name
°F
Atami
+59°F
Yokohama
+61°F
Kamakura
+61°F
Kyoto
+52°F
Kobe
+54°F
Nagasaki
+55°F
Nagoya
+63°F
Nara
+55°F
Okinawa
+70°F
Osaka
+55°F
Sapporo
+45°F
Tokyo
+64°F
Fukuoka
+54°F
Hakone
+61°F
Hiroshima
+48°F
all places
24 Hours Forecast
Nagasaki
Local time: 07:46
April 07, tuesday
0900
55°F
S
12 mph
1200
61°F
S
14 mph
1500
59°F
S
16 mph
1800
52°F
S
15 mph
2100
48°F
S
11 mph
April 08, wednesday
0000
48°F
S
7 mph
0300
46°F
S
7 mph
0600
46°F
SW
6 mph
Units of measurement: °C / °F