World Resorts Japan Okinawa Weather

Okinawa Sea Temperature in April

Average sea water temperature in April:
+72.3°F
Minimum sea water temperature in April: 77.0°F
Maximum sea water temperature in April: 68.7°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 71.5°F. The highest and lowest sea temperatures during the month were 73.4°F and 70.3°F.

Monthly sea water temperature in Okinawa, °F

Which Japan resorts have warmest sea in April?

Place name April 2025 April 2024
Okinawa 71.5°F 73.4°F
Nagasaki 61.4°F 63.0°F
Hakone 61.1°F 62.2°F
Kamakura 61.1°F 62.1°F
Atami 60.9°F 62.4°F
Yokohama 59.6°F 60.5°F
Tokyo 59.1°F 60.3°F
Fukuoka 58.6°F 60.0°F
Nagoya 58.4°F 60.0°F
Osaka 57.6°F 58.7°F
Kyoto 57.4°F 57.8°F
Nara 57.4°F 58.4°F
Hiroshima 57.2°F 58.5°F
Kobe 56.5°F 57.7°F
Sapporo 44.9°F 44.7°F
Noboribetsu 42.1°F 41.7°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
00:37
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: 00:37
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