Measurements:
°C
°F
Nagasaki
80°F
N 4 mph
Feels like: 86°F
Precip: 35%
World Resorts Japan Nagasaki Weather

14 Day Weather Forecast

07.07
tue
DAY
84°F
NE 7 mph
precip
22%
NIGHT
80°F
N 5 mph
precip
16%
07.08
wed
DAY
86°F
N 7 mph
precip
10%
NIGHT
80°F
NW 1 mph
precip
28%
07.09
thu
DAY
88°F
NW 5 mph
precip
5%
NIGHT
80°F
NW 4 mph
precip
12%
07.10
fri
DAY
88°F
W 2 mph
precip
7%
NIGHT
80°F
W 5 mph
precip
12%
07.11
sat
DAY
86°F
NW 3 mph
precip
22%
NIGHT
80°F
SW 4 mph
precip
20%
07.12
sun
DAY
88°F
N 5 mph
precip
8%
NIGHT
80°F
S 2 mph
precip
15%
07.13
mon
DAY
86°F
NE 4 mph
precip
17%
NIGHT
80°F
NE 4 mph
precip
16%
07.14
tue
DAY
82°F
NE 6 mph
precip
19%
NIGHT
80°F
SE 4 mph
precip
14%
07.15
wed
DAY
84°F
NE 4 mph
precip
13%
NIGHT
80°F
SW 2 mph
precip
13%
07.16
thu
DAY
88°F
NE 2 mph
precip
5%
NIGHT
80°F
SW 6 mph
precip
9%
07.17
fri
DAY
90°F
W 9 mph
precip
23%
NIGHT
82°F
SW 7 mph
precip
21%
07.18
sat
DAY
88°F
NW 2 mph
precip
10%
NIGHT
82°F
W 4 mph
precip
16%
07.19
sun
DAY
90°F
W 4 mph
precip
3%
NIGHT
84°F
SW 11 mph
precip
4%
07.20
mon
DAY
94°F
SW 17 mph
precip
4%
NIGHT
82°F
SW 19 mph
precip
24%

Nagasaki Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Nagasaki was 87.1°F. The maximum and minimum values were 84.2°F and 89.0°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 +78
Hakone +72
Hiroshima +74
Kamakura +74
Kobe +74
Kyoto +72
Nagasaki +80
Nagoya +72
Noboribetsu +62
Okinawa +80
Osaka +74
Sapporo +64
Tokyo +72
Yokohama +72
24 Hours Weather Forecast
Nagasaki
Local time: 06:57
07 jul, tuesday
0900 84°F
N
4 mph
1200 84°F
NE
7 mph
1500 86°F
NE
8 mph
1800 84°F
NE
6 mph
2100 80°F
N
4 mph
08 jul, wednesday
0000 80°F
N
5 mph
0300 80°F
N
5 mph
0600 80°F
N
5 mph