S
M
T
W
T
F
S
26
60°
36°
27
65°
35°
28
67°
38°
29
61°
33°
30
60°
30°
1
69°
36°
2
76°
38°
3
74°
44°
4
79°
57°
5
80°
58°
6
77°
56°
7
69°
48°
8
71°
48°
9
70°
42°
10
74°
39°
11
71°
55°
12
58°
40°
13
63°
38°
14
67°
49°
15
59°
50°
16
56°
50°
17
55°
45°
18
63°
41°
19
71°
46°
20
71°
51°
21
73°
51°
22
75°
51°
23
79°
53°
24
80°
55°
25
80°
56°
26
77°
51°
27
74°
51°
28
77°
54°
29
78°
55°
30
79°
54°
31
69°
50°
1
68°
48°
2
69°
51°
3
67°
52°
4
68°
52°
5
70°
53°
6
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Trencin
Trencin's May 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 41° and 56°. The average high for May is 73° with an average low of 51°. 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 Trencin. See also: June | July | August.