S
M
T
W
T
F
S
26
84°
57°
27
83°
58°
28
75°
64°
29
82°
65°
30
72°
63°
1
66°
55°
2
71°
46°
3
74°
43°
4
80°
44°
5
82°
48°
6
79°
63°
7
74°
61°
8
68°
57°
9
70°
59°
10
80°
61°
11
83°
62°
12
74°
63°
13
83°
56°
14
80°
53°
15
82°
47°
16
86°
53°
17
88°
63°
18
90°
63°
19
91°
70°
20
90°
69°
21
85°
69°
22
N/A
23
80°
68°
24
79°
69°
25
77°
69°
26
79°
68°
27
80°
67°
28
82°
66°
29
79°
65°
30
80°
64°
31
80°
61°
1
81°
62°
2
81°
61°
3
83°
61°
4
82°
62°
5
85°
63°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Kincheon
Kincheon's May 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 61° and 69°. The average high for May is 81° with an average low of 65°. 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 Kincheon. See also: June | July | August.
