World Resorts Japan Nagasaki Weather

Nagasaki weather in September

Weather in Nagasaki: September

Average day temperature: 82.9°F
Average night temperature: 74.5°F
Sea water temperature: 80.1°F
Number of sunny days: 12 days
Day length: 11.9 - 12.8 hours
Number of rainy days: 9 days
Precipitation totals: 6.5 in.

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 90°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during September were 84.9°F and 77.7°F.

Sea water temperature in Nagasaki in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
73
76
79
82
85
88
91

The average sea water temperature in September of 2024 was 83.8°F. The highest and lowest sea temperatures during the month were 86.2°F and 81.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
33%
37%
30%

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
2.6
2.8
2.8
8.8
14.5
12.6
8.1
5.5
4.7
3.2
2.6
2.6
2.8
2.8
7.2
8.8
14.5
12.6
8.1
5.5
4.7
3.2
2.6

Precipitation total value in Nagasaki in September is 7.2 in.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.6
5.5
7.3
9.1
10.9
12.7
14.5
10.1
8.5
8.9
7.8
7.6
6.8
7.1
8.3
9.3
10.6
10.3
10.1
8.5
8.9
7.8
7.8
7.6
6.8
7.1
8.3
9.3
10.6
10.3

The average wind speed value in September is 7.8 mph It makes September one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.7
4.0
5.3
6.7
8.0
9.3
4.9
6.3
7.8
6.8
6.9
7.1
7.4
7.2
6.3
5.4
5.0
4.9
6.3
7.8
7.3
6.8
6.9
7.1
7.4
7.2
6.3
5.4
5.0

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.3.

Best time for vacation in Nagasaki

Sunniest months:
October 18 days
August 14 days
April 14 days
Warmest months:
August 87.8 °F
July 84.4 °F
September 82.9 °F
Warmest sea temp:
August 82.6 °F
September 80.0 °F
July 78.7 °F
Coldest months:
January 50.4 °F
February 51.7 °F
December 53.6 °F
Rainiest months:
July 13 days
June 11 days
August 10 days
Windiest months:
February 10.8 mph
December 10.8 mph
January 10.8 mph

Nagasaki on a weather map

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Places in Japan:
Name
°F
+55°F
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+59°F
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24 Hours Forecast
Nagasaki
Local time: 01:47
April 25, friday
0300
59°F
SE
8 mph
0600
57°F
S
8 mph
0900
63°F
SW
6 mph
1200
66°F
SE
4 mph
1500
66°F
S
12 mph
1800
59°F
S
14 mph
2100
54°F
S
8 mph
April 26, saturday
0000
54°F
S
6 mph
Units of measurement: °C / °F