S
M
T
W
T
F
S
26
81°
48°
27
81°
52°
28
73°
55°
29
66°
50°
30
68°
54°
1
75°
50°
2
81°
52°
3
68°
55°
4
70°
50°
5
N/A
6
82°
51°
7
82°
53°
8
73°
41°
9
79°
46°
10
82°
53°
11
80°
52°
12
89°
63°
13
90°
62°
14
89°
60°
15
83°
58°
16
83°
59°
17
78°
60°
18
74°
51°
19
76°
52°
20
76°
51°
21
78°
52°
22
77°
57°
23
76°
56°
24
80°
55°
25
81°
58°
26
76°
58°
27
76°
56°
28
81°
57°
29
82°
59°
30
81°
59°
31
82°
60°
1
83°
60°
2
84°
61°
3
84°
61°
4
83°
60°
5
82°
60°
6
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Sinnyeong-myeon
Sinnyeong-myeon's May 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 41° and 63°. The average high for May is 81° with an average low of 56°. 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 Sinnyeong-myeon. See also: June | July | August.