Measurements:
°C
°F
CURRENT WEATHER
23:53
Nagasaki
84°F
W 4 mph
Feels like: 92°F
Precip: 9%
World Resorts Japan Nagasaki Weather

14 Day Weather Forecast

08.19
wed
DAY
88°F
NE 6 mph
precip
6%
NIGHT
84°F
W 4 mph
precip
9%
08.20
thu
DAY
88°F
E 7 mph
precip
6%
NIGHT
86°F
NE 4 mph
precip
11%
08.21
fri
DAY
88°F
NE 7 mph
precip
17%
NIGHT
84°F
S 2 mph
precip
11%
08.22
sat
DAY
88°F
NE 7 mph
precip
7%
NIGHT
84°F
E 5 mph
precip
27%
08.23
sun
DAY
86°F
NE 7 mph
precip
17%
NIGHT
82°F
S 4 mph
precip
22%
08.24
mon
DAY
86°F
E 9 mph
precip
7%
NIGHT
82°F
S 5 mph
precip
9%
08.25
tue
DAY
88°F
E 9 mph
precip
6%
NIGHT
82°F
S 9 mph
precip
10%
08.26
wed
DAY
92°F
SE 9 mph
precip
4%
NIGHT
80°F
S 9 mph
precip
11%
08.27
thu
DAY
90°F
SE 12 mph
precip
3%
NIGHT
80°F
S 7 mph
precip
8%
08.28
fri
DAY
88°F
SE 12 mph
precip
7%
NIGHT
82°F
S 6 mph
precip
29%
08.29
sat
DAY
86°F
E 8 mph
precip
6%
NIGHT
82°F
NW 4 mph
precip
18%
08.30
sun
DAY
88°F
E 9 mph
precip
5%
NIGHT
84°F
W 6 mph
precip
28%
08.31
mon
DAY
92°F
SE 7 mph
precip
4%
NIGHT
82°F
S 12 mph
precip
10%
09.01
tue
DAY
88°F
S 19 mph
precip
5%
NIGHT
82°F
S 14 mph
precip
8%

Nagasaki Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Nagasaki was 88.1°F. The maximum and minimum values were 86.8°F and 89.8°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 88.2 °F
September 86.6 °F
Warmest sea temperature:
August 86.4 °F
September 83.7 °F
July 82.3 °F
The most cold months:
January 50.4 °F
February 52.0 °F
December 54.1 °F
The most rainy months:
July 11 days
June 11 days
August 10 days
The most windy months:
January 11 mph
February 11 mph
December 11 mph
more details
Japan Resorts:
NAME
F°
Atami +74
Fukuoka +82
Hakone +80
Hiroshima +76
Kamakura +82
Kobe +82
Kyoto +84
Nagasaki +84
Nagoya +84
Nara +84
Okinawa +82
Osaka +86
Sapporo +70
Tokyo +84
Yokohama +82
all resorts
24 Hours Weather Forecast
Nagasaki
Local time: 23:53
20 aug, thursday
0000 84°F
W
4 mph
0300 84°F
W
3 mph
0600 84°F
W
3 mph
0900 88°F
SW
1 mph
1200 88°F
E
7 mph
1500 90°F
SE
11 mph
1800 88°F
SE
9 mph
2100 86°F
SE
6 mph