S
M
T
W
T
F
S
26
70°
54°
27
75°
55°
28
75°
59°
29
66°
61°
30
66°
57°
1
66°
54°
2
66°
54°
3
63°
50°
4
64°
50°
5
63°
48°
6
65°
49°
7
64°
50°
8
63°
51°
9
62°
50°
10
59°
49°
11
62°
50°
12
61°
50°
13
62°
50°
14
65°
51°
15
64°
50°
16
64°
49°
17
63°
50°
18
64°
50°
19
64°
51°
20
67°
50°
21
68°
52°
22
68°
51°
23
67°
54°
24
68°
51°
25
67°
52°
26
65°
53°
27
65°
53°
28
66°
52°
29
70°
55°
30
70°
57°
31
72°
59°
1
72°
59°
2
71°
58°
3
69°
58°
4
69°
56°
5
70°
55°
6
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vila Nova de Gaia
Vila Nova de Gaia's May 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 48° and 59°. The average high for May is 66° with an average low of 52°. 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 Vila Nova de Gaia. See also: June | July | August.