S
M
T
W
T
F
S
26
62°
46°
27
64°
44°
28
64°
43°
29
67°
47°
30
68°
49°
1
68°
50°
2
69°
50°
3
69°
49°
4
70°
50°
5
70°
51°
6
71°
51°
7
71°
50°
8
67°
49°
9
62°
51°
10
67°
52°
11
68°
52°
12
69°
53°
13
67°
53°
14
69°
52°
15
64°
50°
16
65°
47°
17
68°
45°
18
62°
45°
19
63°
46°
20
64°
46°
21
64°
47°
22
65°
47°
23
65°
52°
24
66°
54°
25
69°
51°
26
68°
48°
27
68°
46°
28
69°
49°
29
71°
49°
30
75°
55°
31
75°
58°
1
77°
56°
2
77°
58°
3
76°
56°
4
77°
58°
5
75°
57°
6
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sofia
Sofia's May 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 43° and 58°. The average high for May is 68° with an average low of 50°. 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 Sofia. See also: June | July | August.