S
M
T
W
T
F
S
26
77°
70°
27
75°
70°
28
76°
69°
29
77°
70°
30
78°
71°
1
78°
71°
2
77°
70°
3
77°
71°
4
75°
71°
5
76°
70°
6
77°
71°
7
78°
72°
8
78°
72°
9
79°
71°
10
78°
72°
11
78°
72°
12
78°
71°
13
77°
72°
14
77°
72°
15
78°
73°
16
78°
72°
17
77°
73°
18
77°
73°
19
78°
72°
20
78°
73°
21
79°
73°
22
81°
72°
23
82°
71°
24
82°
69°
25
81°
70°
26
80°
71°
27
82°
73°
28
81°
75°
29
83°
74°
30
83°
74°
31
82°
73°
1
82°
73°
2
81°
72°
3
83°
72°
4
81°
73°
5
80°
75°
6
82°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Okinawa-shi
Okinawa-shi's May 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 69° and 75°. The average high for May is 79° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Okinawa-shi. See also: June | July | August.