World Resorts Japan Okinawa Weather

Okinawa Sea Temperature in August

Average sea water temperature in August:
+84.5°F
Minimum sea water temperature in August: 87.6°F
Maximum sea water temperature in August: 79.2°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.7°F.

Monthly sea water temperature in Okinawa, °F

Which Japan resorts have warmest sea in August?

Place name August 2025 August 2024
Nagoya 86.4°F 86.2°F
Kyoto 86.3°F 86.2°F
Nara 85.7°F 85.2°F
Osaka 85.5°F 84.8°F
Okinawa 85.4°F 86.5°F
Fukuoka 85.2°F 85.9°F
Nagasaki 84.8°F 85.5°F
Kobe 84.8°F 83.6°F
Tokyo 83.7°F 84.3°F
Hiroshima 83.2°F 84.6°F
Yokohama 82.8°F 83.8°F
Kamakura 81.5°F 82.8°F
Hakone 80.9°F 82.8°F
Atami 80.7°F 82.8°F
Sapporo 77.2°F 74.6°F
Noboribetsu 74.8°F 74.5°F

Best time for vacation in Okinawa

Sunniest months:
August 9 days
July 8 days
September 7 days
Warmest months:
August 87.0 °F
July 86.7 °F
September 85.4 °F
Warmest sea temp:
August 84.5 °F
September 83.8 °F
July 83.6 °F
Coldest months:
January 64.6 °F
February 65.6 °F
December 68.0 °F
Rainiest months:
June 13 days
May 10 days
August 10 days
Windiest months:
December 15.7 mph
January 14.6 mph
October 14.6 mph

Okinawa on a weather map

Current weather
00:31
Okinawa
+63°F
SW 9 mph
Feels like: +63°F
Precip.: 0%
Places in Japan:
Name
°F
Atami
+43°F
Yokohama
+48°F
Kamakura
+50°F
Kyoto
+37°F
Kobe
+43°F
Nagasaki
+43°F
Nagoya
+41°F
Nara
+39°F
Okinawa
+63°F
Osaka
+45°F
Sapporo
+30°F
Tokyo
+46°F
Fukuoka
+41°F
Hakone
+43°F
Hiroshima
+36°F
all places
24 Hours Forecast
Okinawa
Local time: 00:31
December 06, saturday
0300
64°F
SW
9 mph
0600
64°F
SW
8 mph
0900
68°F
SW
9 mph
1200
70°F
SW
11 mph
1500
70°F
SW
11 mph
1800
66°F
SW
11 mph
2100
64°F
SW
11 mph
December 07, sunday
0000
64°F
SW
11 mph
Units of measurement: °C / °F