Measurements:
°C
°F
Nagasaki
60°F
NW 23 mph
Feels like: 60°F
Precip: 100%
World Resorts Japan Nagasaki Weather

Nagasaki Sea Water Temperature

Current Sea Water Temperature:
+63.0°F
Maximum Sea Water Temperature in April: 67.2°F
Minimum Sea Water Temperature in April: 58.6°F
Average water temperature in April: 63.6°F

Sea Water Temperature for the Last 10 Days:

April 12 63.0°F April 07 59.4°F
April 11 61.8°F April 06 58.6°F
April 10 62.2°F April 05 59.2°F
April 09 62.0°F April 04 59.0°F
April 08 60.0°F April 03 59.4°F

When is the Warmest Sea for Nagasaki?

According to our data for the last three years for Nagasaki the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
66
72.5
78.4
83.4
86.2
81.8
74.9
68.7
63.6
60.7
60
61.8

Sea Water Temperature in August

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
84
87
90
93
96

The average sea surface temperature in August 2024 for Nagasaki was 89.5°F. The maximum and minimum values were 86.0°F and 92.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
76
79
82
85
88
91
94
97

The average sea surface temperature in September 2024 for Nagasaki was 87.6°F. The maximum and minimum values were 84.8°F and 90.2°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
74
77
80
83
86
89
92
95

The average sea surface temperature in July 2024 for Nagasaki was 83.4°F. The maximum and minimum values were 78.2°F and 88.4°F respectively.

Best Time to Visit Nagasaki
The most sunny months:
October 18 days
August 14 days
April 14 days
The most warm months:
August 92.0 °F
July 88.2 °F
September 86.6 °F
Warmest sea temperature:
August 86.2 °F
September 83.4 °F
July 81.8 °F
The most cold months:
January 50.4 °F
February 51.9 °F
December 54.0 °F
The most rainy months:
July 13 days
June 11 days
August 10 days
The most windy months:
February 11 mph
December 11 mph
January 11 mph

Nagasaki on the Weather Map

Japan Resorts:
NAME
Atami +58
Fukuoka +56
Hakone +58
Hiroshima +54
Kamakura +58
Kyoto +62
Nagasaki +60
Nagoya +64
Nara +62
Noboribetsu +48
Okinawa +74
Osaka +64
Sapporo +52
Tokyo +60
Yokohama +58
24 Hours Weather Forecast
Nagasaki
Local time: 21:35
13 apr, sunday
0000 62°F
N
27 mph
0300 52°F
E
24 mph
0600 50°F
SE
19 mph
0900 54°F
E
19 mph
1200 58°F
E
17 mph
1500 56°F
E
17 mph
1800 54°F
E
17 mph
2100 52°F
E
14 mph