S
M
T
W
T
F
S
26
77°
45°
27
69°
57°
28
62°
51°
29
60°
40°
30
61°
36°
1
56°
38°
2
60°
37°
3
69°
42°
4
78°
47°
5
58°
45°
6
58°
38°
7
63°
36°
8
64°
47°
9
78°
48°
10
67°
47°
11
69°
42°
12
82°
51°
13
72°
45°
14
74°
56°
15
84°
62°
16
84°
64°
17
85°
66°
18
81°
62°
19
74°
53°
20
72°
54°
21
75°
55°
22
80°
61°
23
80°
61°
24
78°
58°
25
77°
55°
26
81°
62°
27
82°
62°
28
82°
61°
29
80°
62°
30
79°
61°
31
75°
57°
1
75°
57°
2
74°
62°
3
81°
63°
4
80°
62°
5
81°
63°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pekin
Pekin's May 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 45° and 66°. The average high for May is 79° with an average low of 59°. 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 Pekin. See also: June | July | August.