S
M
T
W
T
F
S
26
51°
36°
27
54°
40°
28
53°
39°
29
54°
40°
30
54°
40°
1
56°
42°
2
56°
42°
3
55°
41°
4
55°
37°
5
54°
38°
6
52°
39°
7
53°
38°
8
52°
41°
9
52°
42°
10
54°
39°
11
57°
41°
12
58°
43°
13
55°
43°
14
58°
44°
15
54°
43°
16
55°
42°
17
54°
45°
18
54°
46°
19
56°
46°
20
58°
45°
21
57°
46°
22
55°
46°
23
55°
44°
24
54°
43°
25
54°
42°
26
55°
41°
27
59°
45°
28
60°
45°
29
57°
44°
30
57°
45°
31
58°
44°
1
60°
48°
2
60°
48°
3
61°
46°
4
62°
48°
5
63°
49°
6
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunderland
Sunderland's May 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 36° and 49°. The average high for May is 56° with an average low of 43°. 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 Sunderland. See also: June | July | August.