S
M
T
W
T
F
S
26
45°
32°
27
48°
32°
28
48°
30°
29
49°
32°
30
49°
31°
1
54°
38°
2
58°
39°
3
57°
38°
4
56°
46°
5
56°
45°
6
58°
48°
7
57°
44°
8
58°
42°
9
64°
45°
10
62°
47°
11
65°
46°
12
64°
44°
13
64°
48°
14
63°
48°
15
65°
47°
16
64°
51°
17
61°
52°
18
62°
51°
19
63°
49°
20
60°
48°
21
63°
46°
22
68°
51°
23
68°
52°
24
69°
52°
25
70°
51°
26
70°
53°
27
71°
53°
28
69°
52°
29
69°
53°
30
70°
51°
31
67°
50°
1
65°
52°
2
66°
47°
3
65°
46°
4
65°
45°
5
66°
46°
6
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kaunas
Kaunas's May 2026 forecast shows daily high temperatures ranging from 45° to 71°, with overnight lows between 30° and 53°. The average high for May is 62° with an average low of 46°. 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 Kaunas. See also: June | July | August.