26.08
wed
wed
Day
81°F
NE 22 mph
Precip.
71%
71%
Night
81°F
N 20 mph
Precip.
42%
42%
27.08
thu
thu
Day
84°F
N 16 mph
Precip.
32%
32%
Night
81°F
NW 16 mph
Precip.
27%
27%
28.08
fri
fri
Day
84°F
NW 17 mph
Precip.
30%
30%
Night
81°F
NW 14 mph
Precip.
29%
29%
29.08
sat
sat
Day
84°F
W 14 mph
Precip.
20%
20%
Night
79°F
W 10 mph
Precip.
27%
27%
30.08
sun
sun
Day
84°F
W 16 mph
Precip.
17%
17%
Night
79°F
SW 17 mph
Precip.
23%
23%
31.08
mon
mon
Day
82°F
SW 19 mph
Precip.
58%
58%
Night
79°F
SW 12 mph
Precip.
81%
81%
01.09
tue
tue
Day
82°F
E 9 mph
Precip.
59%
59%
Night
79°F
NE 10 mph
Precip.
47%
47%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.4°F. The highest and lowest sea temperatures during the month were 86.4°F and 82.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.4°F and 85.1°F.
Air temperature in Okinawa, °F
Precipitation total in Okinawa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Okinawa
Okinawa on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Okinawa
Local time: 17:10
August 26, wednesday
1800
81°F
N
17 mph
17 mph
2100
81°F
N
18 mph
18 mph
August 27, thursday
0000
81°F
N
20 mph
20 mph
0300
81°F
N
17 mph
17 mph
0600
81°F
N
14 mph
14 mph
0900
81°F
N
16 mph
16 mph
1200
84°F
N
16 mph
16 mph
1500
81°F
NW
14 mph
14 mph
