Measurements:
°C
°F
Nagasaki
80°F
S 5 mph
Feels like: 82°F
Precip: 2%
World Resorts Japan Nagasaki Weather

14 Day Weather Forecast

06.10
wed
DAY
80°F
S 5 mph
precip
2%
NIGHT
70°F
S 6 mph
precip
7%
06.11
thu
DAY
78°F
E 7 mph
precip
3%
NIGHT
68°F
SE 5 mph
precip
10%
06.12
fri
DAY
78°F
SE 8 mph
precip
9%
NIGHT
68°F
S 4 mph
precip
8%
06.13
sat
DAY
78°F
NE 2 mph
precip
7%
NIGHT
72°F
NE 1 mph
precip
10%
06.14
sun
DAY
76°F
NW 6 mph
precip
4%
NIGHT
72°F
W 6 mph
precip
11%
06.15
mon
DAY
76°F
SW 2 mph
precip
14%
NIGHT
72°F
W 5 mph
precip
16%
06.16
tue
DAY
80°F
NW 7 mph
precip
16%
NIGHT
74°F
NW 6 mph
precip
20%
06.17
wed
DAY
72°F
W 9 mph
precip
83%
NIGHT
74°F
NW 7 mph
precip
61%
06.18
thu
DAY
80°F
E 8 mph
precip
22%
NIGHT
72°F
NW 2 mph
precip
13%
06.19
fri
DAY
78°F
NE 4 mph
precip
8%
NIGHT
74°F
SW 4 mph
precip
13%
06.20
sat
DAY
82°F
SW 1 mph
precip
7%
NIGHT
76°F
N 2 mph
precip
13%
06.21
sun
DAY
82°F
N 2 mph
precip
5%
NIGHT
76°F
W 1 mph
precip
13%
06.22
mon
DAY
82°F
N 2 mph
precip
12%
NIGHT
76°F
SW 3 mph
precip
21%
06.23
tue
DAY
80°F
W 4 mph
precip
13%
NIGHT
78°F
SW 5 mph
precip
13%

Nagasaki Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Nagasaki was 75.6°F. The maximum and minimum values were 70.2°F and 84.0°F respectively.

Nagasaki on the Weather Map

Best Time to Visit Nagasaki
The most sunny months:
October 18 days
May 14 days
August 13 days
The most warm months:
August 91.8 °F
July 88.3 °F
September 86.6 °F
Warmest sea temperature:
August 86.4 °F
September 83.7 °F
July 82.2 °F
The most cold months:
January 50.4 °F
February 52.0 °F
December 54.1 °F
The most rainy months:
July 12 days
June 11 days
August 10 days
The most windy months:
January 11 mph
February 11 mph
December 11 mph
Japan Resorts:
NAME
Atami +70
Fukuoka +80
Hakone +70
Hiroshima +80
Kamakura +68
Kobe +76
Kyoto +80
Nagasaki +80
Nagoya +82
Nara +80
Okinawa +76
Osaka +82
Sapporo +62
Tokyo +66
Yokohama +66
24 Hours Weather Forecast
Nagasaki
Local time: 11:21
10 jun, wednesday
1200 80°F
S
5 mph
1500 80°F
SE
6 mph
1800 78°F
SE
6 mph
2100 70°F
S
6 mph
11 jun, thursday
0000 70°F
S
6 mph
0300 68°F
S
5 mph
0600 68°F
S
4 mph
0900 76°F
SE
2 mph