S
M
T
W
T
F
S
26
72°
50°
27
75°
46°
28
72°
46°
29
66°
52°
30
73°
59°
1
70°
55°
2
68°
52°
3
64°
50°
4
64°
48°
5
57°
52°
6
63°
52°
7
64°
48°
8
73°
45°
9
72°
55°
10
61°
55°
11
63°
48°
12
66°
45°
13
61°
48°
14
55°
46°
15
57°
43°
16
59°
46°
17
61°
54°
18
61°
52°
19
64°
54°
20
66°
54°
21
79°
48°
22
88°
55°
23
88°
61°
24
88°
64°
25
91°
66°
26
88°
66°
27
91°
61°
28
91°
61°
29
90°
64°
30
81°
63°
31
72°
59°
1
72°
54°
2
68°
59°
3
66°
59°
4
66°
54°
5
66°
52°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Nazaire
Saint-Nazaire's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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-Nazaire. See also: June | July | August.
