World Resorts Japan Okinawa Weather

Okinawa Sea Temperature in October

Average sea water temperature in October:
+81.1°F
Minimum sea water temperature in October: 86.7°F
Maximum sea water temperature in October: 76.8°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 86.7°F and 82.4°F.

Monthly sea water temperature in Okinawa, °F

Which Japan resorts have warmest sea in October?

Place name October 2025 October 2024
Okinawa 84.7°F 82.9°F
Nagasaki 79.8°F 78.4°F
Fukuoka 76.5°F 74.9°F
Hiroshima 75.8°F 76.3°F
Kobe 75.2°F 75.8°F
Hakone 75.1°F 75.8°F
Atami 75.1°F 76.5°F
Nagoya 74.6°F 76.0°F
Osaka 74.3°F 75.5°F
Kamakura 74.2°F 74.8°F
Nara 74.1°F 75.0°F
Kyoto 73.4°F 73.6°F
Yokohama 72.9°F 73.0°F
Tokyo 72.9°F 73.2°F
Sapporo 65.1°F 64.3°F
Noboribetsu 63.8°F 64.6°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

Okinawa
+63°F
SW 9 mph
Feels like: +63°F
Precip.: 0%
Places in Japan:
Name
°F
+43°F
+48°F
+50°F
+37°F
+43°F
+43°F
+41°F
+39°F
+63°F
+45°F
+30°F
+46°F
+41°F
+43°F
+36°F
24 Hours Forecast
Okinawa
Local time: 00:36
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