S
M
T
W
T
F
S
26
73°
52°
27
75°
46°
28
72°
43°
29
68°
50°
30
68°
57°
1
73°
57°
2
66°
55°
3
66°
52°
4
61°
48°
5
63°
52°
6
61°
48°
7
66°
45°
8
75°
45°
9
75°
55°
10
64°
54°
11
59°
45°
12
63°
39°
13
61°
50°
14
59°
43°
15
60°
44°
16
60°
52°
17
63°
50°
18
63°
52°
19
67°
55°
20
70°
54°
21
77°
57°
22
79°
58°
23
74°
55°
24
75°
54°
25
74°
55°
26
62°
53°
27
61°
51°
28
62°
52°
29
61°
51°
30
61°
51°
31
63°
56°
1
68°
58°
2
70°
59°
3
70°
59°
4
69°
58°
5
68°
59°
6
66°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Gilles-Croix-de-Vie
Saint-Gilles-Croix-de-Vie's May 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 43° and 59°. The average high for May is 67° with an average low of 54°. 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 Saint-Gilles-Croix-de-Vie. See also: June | July | August.
