S
M
T
W
T
F
S
26
61°
53°
27
62°
54°
28
65°
53°
29
63°
54°
30
62°
53°
1
62°
53°
2
63°
54°
3
64°
54°
4
64°
57°
5
66°
58°
6
67°
55°
7
69°
60°
8
66°
60°
9
66°
59°
10
67°
58°
11
68°
58°
12
67°
60°
13
68°
61°
14
69°
60°
15
73°
58°
16
74°
60°
17
75°
64°
18
76°
64°
19
75°
66°
20
75°
65°
21
77°
66°
22
76°
62°
23
73°
61°
24
72°
63°
25
76°
68°
26
76°
65°
27
73°
65°
28
74°
67°
29
73°
64°
30
74°
65°
31
74°
61°
1
75°
60°
2
74°
60°
3
74°
61°
4
75°
61°
5
77°
64°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Split
Split's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 53° and 68°. The average high for May is 70° with an average low of 60°. 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 Split. See also: June | July | August.
