Measurements:
°C
°F
Okinawa
70°F
SW 5 mph
Feels like: 70°F
Precip: 78%
World Resorts Japan Okinawa Weather

Okinawa Sea Water Temperature

Current Sea Water Temperature:
+78.0°F
Maximum Sea Water Temperature in April: 80.0°F
Minimum Sea Water Temperature in April: 70.8°F
Average water temperature in April: 74.8°F

Sea Water Temperature for the Last 10 Days:

April 24 78.0°F April 19 77.0°F
April 23 77.6°F April 18 76.6°F
April 22 77.0°F April 17 76.2°F
April 21 77.0°F April 16 75.4°F
April 20 76.8°F April 15 75.4°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

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Okinawa was 86.9°F. The maximum and minimum values were 82.4°F and 89.6°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Okinawa was 88.5°F. The maximum and minimum values were 87.8°F and 89.4°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Okinawa was 88.3°F. The maximum and minimum values were 86.0°F and 90.0°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 91.1 °F
September 89.5 °F
Warmest sea temperature:
August 88.1 °F
September 87.3 °F
July 87.2 °F
The most cold months:
January 66.3 °F
February 67.7 °F
December 70.1 °F
The most rainy months:
June 14 days
May 11 days
August 11 days
The most windy months:
December 16 mph
October 15 mph
January 14 mph

Okinawa on the Weather Map

Japan Resorts:
NAME
Atami +58
Fukuoka +54
Hakone +64
Hiroshima +50
Kamakura +62
Kobe +58
Kyoto +56
Nagasaki +56
Nagoya +62
Nara +58
Okinawa +70
Osaka +60
Sapporo +46
Tokyo +62
Yokohama +62
24 Hours Weather Forecast
Okinawa
Local time: 07:09
25 apr, thursday
0900 74°F
SW
7 mph
1200 76°F
SW
7 mph
1500 74°F
W
7 mph
1800 72°F
W
8 mph
2100 72°F
W
9 mph
26 apr, friday
0000 74°F
W
9 mph
0300 76°F
NW
9 mph
0600 76°F
NW
8 mph