S
M
T
W
T
F
S
26
70°
54°
27
74°
62°
28
76°
63°
29
75°
62°
30
80°
63°
1
74°
65°
2
73°
59°
3
72°
54°
4
76°
61°
5
78°
65°
6
77°
63°
7
80°
66°
8
80°
63°
9
79°
67°
10
84°
66°
11
86°
67°
12
83°
65°
13
82°
63°
14
79°
66°
15
80°
64°
16
81°
65°
17
83°
63°
18
82°
63°
19
79°
61°
20
80°
62°
21
80°
62°
22
82°
64°
23
83°
65°
24
84°
64°
25
83°
64°
26
81°
62°
27
80°
64°
28
82°
65°
29
83°
64°
30
83°
65°
31
82°
64°
1
81°
64°
2
83°
66°
3
85°
66°
4
86°
67°
5
87°
68°
6
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sfax
Sfax's May 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 61° and 68°. The average high for May is 82° with an average low of 64°. 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 Sfax. See also: June | July | August.