World Resorts Japan Okinawa Weather

Okinawa Sea Temperature in January

Average sea water temperature in January:
+71.9°F
Minimum sea water temperature in January: 75.6°F
Maximum sea water temperature in January: 68.5°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 71.6°F. The highest and lowest sea temperatures during the month were 73.4°F and 69.8°F.

Monthly sea water temperature in Okinawa, °F

Which Japan resorts have warmest sea in January?

Place name January 2025 January 2024
Okinawa 71.6°F 72.8°F
Kamakura 61.1°F 62.1°F
Atami 61.1°F 62.0°F
Hakone 61.0°F 62.0°F
Nagasaki 60.3°F 60.6°F
Fukuoka 56.8°F 57.8°F
Hiroshima 56.1°F 57.0°F
Yokohama 55.9°F 55.3°F
Nagoya 53.7°F 55.8°F
Tokyo 52.9°F 54.0°F
Kobe 52.5°F 53.8°F
Nara 51.1°F 53.5°F
Osaka 51.1°F 53.7°F
Kyoto 50.7°F 53.0°F
Noboribetsu 43.3°F 42.2°F
Sapporo 41.6°F 43.3°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 15.4 mph
January 14.6 mph
October 14.6 mph

Okinawa on a weather map

Okinawa
+57°F
E 4 mph
Feels like: +57°F
Precip.: 0%
Places in Japan:
Name
°F
+41°F
+43°F
+45°F
+34°F
+55°F
+34°F
+36°F
+27°F
+57°F
+43°F
+21°F
+39°F
+46°F
+37°F
+45°F
24 Hours Forecast
Okinawa
Local time: 01:52
January 13, tuesday
0300
57°F
E
4 mph
0600
59°F
E
6 mph
0900
63°F
NE
7 mph
1200
66°F
E
9 mph
1500
64°F
SE
10 mph
1800
64°F
SE
9 mph
2100
64°F
S
11 mph
January 14, wednesday
0000
63°F
S
11 mph
Units of measurement: °C / °F