S
M
T
W
T
F
S
26
60°
45°
27
67°
46°
28
71°
50°
29
69°
49°
30
70°
50°
1
64°
49°
2
72°
52°
3
73°
53°
4
74°
54°
5
74°
55°
6
73°
54°
7
73°
54°
8
69°
53°
9
68°
54°
10
67°
53°
11
68°
54°
12
67°
54°
13
67°
55°
14
68°
54°
15
67°
52°
16
69°
54°
17
70°
53°
18
70°
54°
19
71°
52°
20
75°
57°
21
74°
58°
22
71°
58°
23
71°
56°
24
75°
58°
25
74°
58°
26
72°
55°
27
71°
54°
28
71°
53°
29
72°
54°
30
73°
57°
31
72°
58°
1
76°
57°
2
76°
54°
3
77°
58°
4
80°
53°
5
76°
53°
6
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bucharest
Bucharest's May 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 45° and 58°. The average high for May is 71° with an average low of 54°. 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 Bucharest. See also: June | July | August.