S
M
T
W
T
F
S
26
55°
36°
27
58°
38°
28
63°
42°
29
65°
39°
30
65°
46°
1
64°
42°
2
64°
43°
3
59°
41°
4
57°
40°
5
58°
40°
6
58°
39°
7
59°
43°
8
60°
42°
9
66°
45°
10
67°
48°
11
63°
44°
12
63°
43°
13
66°
45°
14
61°
43°
15
60°
44°
16
61°
44°
17
60°
43°
18
61°
43°
19
62°
45°
20
62°
44°
21
60°
44°
22
65°
45°
23
66°
45°
24
66°
46°
25
67°
49°
26
66°
53°
27
72°
53°
28
73°
50°
29
74°
51°
30
74°
52°
31
73°
53°
1
73°
48°
2
68°
47°
3
69°
49°
4
68°
46°
5
69°
53°
6
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Annecy
Annecy's May 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 36° and 53°. The average high for May is 65° with an average low of 45°. 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 Annecy. See also: June | July | August.