Measurements:
°C
°F
Okinawa
66°F
SW 6 mph
Feels like: 66°F
Precip: 100%
World Resorts Japan Okinawa Weather

Okinawa Sea Water Temperature

Current Sea Water Temperature:
+73.0°F
Maximum Sea Water Temperature in April: 80.0°F
Minimum Sea Water Temperature in April: 70.8°F
Average water temperature in April: 74.9°F

Sea Water Temperature for the Last 10 Days:

April 05 73.0°F March 31 75.0°F
April 04 73.2°F March 30 75.0°F
April 03 73.0°F March 29 75.8°F
April 02 73.6°F March 28 75.2°F
April 01 74.6°F March 27 75.2°F

When is the Warmest Sea for Okinawa?

According to our data for the last three years for Okinawa 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
15
30
45
60
75
90
105
77.3
80.7
84.2
87.4
88.3
87.3
83.1
78.6
74.9
73
72.8
74.3

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
78
81
84
87
90
93
96

The average sea surface temperature in August 2024 for Okinawa was 90.6°F. The maximum and minimum values were 89.0°F and 91.8°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
82
84
86
88
90
92
94
96

The average sea surface temperature in September 2024 for Okinawa was 89.2°F. The maximum and minimum values were 87.6°F and 91.4°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
80
83
86
89
92
95
98

The average sea surface temperature in July 2024 for Okinawa was 89.6°F. The maximum and minimum values were 86.0°F and 91.4°F respectively.

Best Time to Visit Okinawa
The most sunny months:
July 9 days
August 9 days
September 7 days
The most warm months:
August 91.3 °F
July 91.0 °F
September 89.3 °F
Warmest sea temperature:
August 88.3 °F
September 87.4 °F
July 87.3 °F
The most cold months:
January 66.2 °F
February 67.4 °F
December 70.0 °F
The most rainy months:
June 14 days
May 10 days
August 10 days
The most windy months:
December 16 mph
October 15 mph
January 14 mph

Okinawa on the Weather Map

Japan Resorts:
NAME
Atami +50
Fukuoka +60
Hakone +54
Hiroshima +60
Kamakura +58
Kobe +64
Kyoto +60
Nagoya +56
Nara +62
Noboribetsu +40
Okinawa +66
Osaka +66
Sapporo +50
Tokyo +62
Yokohama +60
24 Hours Weather Forecast
Okinawa
Local time: 12:30
06 apr, sunday
1500 64°F
SW
6 mph
1800 66°F
SW
9 mph
2100 66°F
SW
10 mph
07 apr, monday
0000 64°F
SW
11 mph
0300 64°F
SW
11 mph
0600 62°F
SW
10 mph
0900 66°F
SW
11 mph
1200 70°F
SW
12 mph