World Resorts Japan Okinawa Weather

Okinawa Sea Temperature in July

Average sea water temperature in July:
+83.6°F
Minimum sea water temperature in July: 87.3°F
Maximum sea water temperature in July: 79.7°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.1°F.

Monthly sea water temperature in Okinawa, °F

Which Japan resorts have warmest sea in July?

Place name July 2025 July 2024
Kyoto 84.9°F 80.3°F
Nara 84.3°F 81.9°F
Okinawa 84.3°F 85.6°F
Osaka 84.0°F 82.4°F
Nagoya 83.8°F 82.7°F
Nagasaki 83.4°F 80.0°F
Kobe 81.9°F 80.3°F
Fukuoka 81.6°F 80.6°F
Tokyo 81.6°F 81.6°F
Hiroshima 81.6°F 80.1°F
Yokohama 80.8°F 81.1°F
Kamakura 80.2°F 79.7°F
Hakone 80.0°F 78.9°F
Atami 80.0°F 78.6°F
Sapporo 73.1°F 68.8°F
Noboribetsu 69.7°F 68.5°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 64.4 °F
February 65.5 °F
December 68.0 °F
Rainiest months:
June 13 days
May 10 days
August 10 days
Windiest months:
December 15.4 mph
October 14.6 mph
January 14.4 mph

Okinawa on a weather map

Okinawa
+63°F
N 5 mph
Feels like: +63°F
Precip.: 0%
Places in Japan:
Name
°F
+46°F
+52°F
+52°F
+39°F
+46°F
+55°F
+46°F
+39°F
+63°F
+45°F
+27°F
+52°F
+48°F
+48°F
+41°F
24 Hours Forecast
Okinawa
Local time: 05:28
March 18, wednesday
0600
63°F
N
5 mph
0900
66°F
N
8 mph
1200
70°F
N
11 mph
1500
70°F
NE
12 mph
1800
68°F
NE
11 mph
2100
66°F
NE
7 mph
March 19, thursday
0000
66°F
NE
7 mph
0300
66°F
NE
9 mph
Units of measurement: °C / °F