S
M
T
W
T
F
S
26
61°
41°
27
64°
41°
28
59°
46°
29
59°
50°
30
63°
49°
1
73°
48°
2
68°
51°
3
68°
54°
4
61°
46°
5
61°
44°
6
55°
39°
7
58°
41°
8
63°
49°
9
64°
49°
10
63°
48°
11
60°
47°
12
61°
48°
13
60°
46°
14
58°
45°
15
58°
45°
16
59°
47°
17
61°
43°
18
60°
42°
19
60°
45°
20
61°
42°
21
60°
41°
22
60°
43°
23
61°
44°
24
63°
48°
25
64°
48°
26
64°
49°
27
65°
47°
28
62°
44°
29
62°
43°
30
63°
45°
31
68°
47°
1
68°
48°
2
67°
50°
3
68°
47°
4
64°
48°
5
66°
48°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Benfleet
South Benfleet's May 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 39° and 51°. The average high for May is 62° with an average low of 46°. 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 South Benfleet. See also: June | July | August.