S
M
T
W
T
F
S
26
75°
57°
27
79°
54°
28
79°
57°
29
61°
55°
30
63°
54°
1
64°
52°
2
63°
52°
3
59°
52°
4
59°
50°
5
57°
48°
6
63°
48°
7
63°
46°
8
59°
50°
9
61°
52°
10
59°
50°
11
61°
52°
12
61°
54°
13
64°
52°
14
59°
46°
15
63°
50°
16
61°
46°
17
63°
50°
18
61°
46°
19
N/A
20
78°
57°
21
78°
59°
22
80°
59°
23
79°
56°
24
76°
57°
25
78°
58°
26
84°
55°
27
86°
56°
28
89°
58°
29
83°
55°
30
84°
55°
31
81°
54°
1
76°
55°
2
76°
56°
3
77°
57°
4
76°
57°
5
78°
58°
6
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Sanxenxo
Sanxenxo's May 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 54° and 59°. The average high for May is 80° with an average low of 57°. 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 Sanxenxo. See also: June | July | August.