World Resorts Japan Okinawa Weather

Summer weather in Okinawa

Weather in Okinawa in Summer

June July August
Average day temperature: 82.9°F 86.9°F 87.1°F
Average night temperature: 78.3°F 81.5°F 81.9°F
Sea water temperature: 79.8°F 83.6°F 84.4°F
Number of sunny days: 5 days 9 days 9 days
Day length: 13.7 - 13.8 h. 13.4 - 13.8 h. 12.7 - 13.4 h.
Number of rainy days: 14 days 8 days 10 days
Precipitation totals: 12.8 in. 8.4 in. 10.0 in.

Day & Night air temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
86.6
86.3
81.6
81.3
80.8
77.5
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
84.4
83.6
79.8

Precipitation total, in.

June
July
August
0.0
2.7
5.3
8.0
10.7
13.4
16.0
18.7
21.4
11
9.9
15.6
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
14
12
19
10
12
8
7
7
3
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.9
3.7
5.6
7.4
9.3
11.2
13.0
14.9
10.8
10.9
10.2
Average sunny hours
June
July
August
0
7
5.5
5.8
4.8

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Okinawa

Sunniest months:
July 9 days
August 9 days
September 7 days
Warmest months:
August 87.1 °F
July 86.9 °F
September 85.4 °F
Warmest sea temp:
August 84.5 °F
September 83.7 °F
July 83.6 °F
Coldest months:
January 64.6 °F
February 65.6 °F
December 68.0 °F
Rainiest months:
June 14 days
May 10 days
August 10 days
Windiest months:
December 15.7 mph
October 15.0 mph
January 14.6 mph

Okinawa on a weather map

Leaflet | Tiles © Esri
Places in Japan:
Name
°F
+50°F
+55°F
+54°F
+55°F
+57°F
+59°F
+57°F
+43°F
+64°F
+61°F
+41°F
+57°F
+59°F
+52°F
+57°F
24 Hours Forecast
Okinawa
Local time: 19:20
April 07, monday
2100
63°F
W
11 mph
April 08, tuesday
0000
63°F
W
8 mph
0300
63°F
W
6 mph
0600
63°F
W
5 mph
0900
66°F
W
5 mph
1200
68°F
W
3 mph
1500
68°F
W
3 mph
1800
66°F
W
4 mph
Units of measurement: °C / °F