S
M
T
W
T
F
S
26
71°
56°
27
75°
58°
28
72°
55°
29
70°
54°
30
69°
53°
1
69°
55°
2
71°
58°
3
70°
59°
4
71°
57°
5
72°
56°
6
75°
60°
7
73°
58°
8
74°
61°
9
72°
60°
10
72°
61°
11
74°
60°
12
73°
58°
13
77°
60°
14
78°
60°
15
79°
62°
16
80°
63°
17
79°
62°
18
77°
56°
19
76°
62°
20
78°
62°
21
83°
64°
22
81°
66°
23
83°
65°
24
84°
62°
25
83°
61°
26
79°
61°
27
80°
64°
28
82°
63°
29
80°
61°
30
81°
62°
31
82°
63°
1
85°
64°
2
86°
65°
3
85°
65°
4
86°
68°
5
87°
64°
6
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sousse
Sousse's May 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 53° and 68°. The average high for May is 78° with an average low of 61°. 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 Sousse. See also: June | July | August.