Weather in Okinawa: September
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Average day temperature: | 85.4°F |
| Average night temperature: | 80.3°F | |
 |
Sea water temperature: | 83.7°F |
 |
Number of sunny days: | 7 days |
| Day length: | 11.9 - 12.7 hours | |
 |
Number of rainy days: | 9 days |
| Precipitation totals: | 7.8 in. | |
| more information | ||
14 days
forecast
forecast
| Okinawa |
sea water
temperature
temperature
| Okinawa |
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
14
28
42
56
70
84
98
112
| Day temperature | Night temperature |
The highest day temperature during September of 2024 was 86°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during September were 83.5°F and 80.4°F.
Sea water temperature in Okinawa in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90
92
The average sea water temperature in September of 2024 was 85.3°F. The highest and lowest sea temperatures during the month were 87.3°F and 83.8°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
17%
37%
47%
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.7
5.3
8.0
10.7
13.4
16.0
18.7
21.4
5.9
4.6
6.0
11.0
9.9
15.6
9.5
4.2
5.1
4.0
4.7
5.9
4.6
6.0
9.1
11.0
9.9
15.6
9.5
4.2
5.1
4.0
4.7
Precipitation total value in Okinawa in September is 9.1 in.
Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.4
4.8
7.2
9.6
12.1
14.5
16.9
14.1
12.8
12.5
10.8
10.9
10.2
9.8
10.6
11.5
12.7
12.7
14.1
12.8
12.5
11.2
10.8
10.9
10.2
9.8
10.6
11.5
12.7
12.7
The average wind speed value in September is 11.2 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
3.1
4.0
4.8
5.5
5.8
4.8
4.9
5.3
4.8
3.8
3.8
3.1
4.0
4.8
5.2
5.5
5.8
4.8
4.9
5.3
4.8
3.8
3.8
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: 5.2.
Best time for vacation in Okinawa
Okinawa on a weather map
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Places in Japan:
Name
°F
24 Hours Forecast
Okinawa
Local time: 02:16
April 15, tuesday
0300
68°F
SE
17 mph
17 mph
0600
66°F
SE
14 mph
14 mph
0900
68°F
SE
15 mph
15 mph
1200
68°F
SE
16 mph
16 mph
1500
68°F
S
14 mph
14 mph
1800
66°F
S
11 mph
11 mph
2100
64°F
S
6 mph
6 mph
April 16, wednesday
0000
64°F
S
1 mph
1 mph
