S
M
T
W
T
F
S
26
61°
48°
27
64°
51°
28
68°
44°
29
62°
44°
30
63°
48°
1
63°
51°
2
64°
50°
3
68°
51°
4
72°
53°
5
69°
53°
6
69°
52°
7
72°
54°
8
68°
51°
9
66°
51°
10
67°
54°
11
66°
55°
12
68°
55°
13
69°
56°
14
70°
56°
15
75°
58°
16
77°
57°
17
78°
57°
18
79°
56°
19
78°
58°
20
79°
60°
21
81°
61°
22
82°
57°
23
81°
52°
24
75°
49°
25
73°
50°
26
73°
51°
27
74°
51°
28
73°
52°
29
74°
61°
30
79°
57°
31
76°
61°
1
81°
57°
2
79°
54°
3
75°
55°
4
75°
56°
5
76°
55°
6
79°
57°
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 61° to 82°, with overnight lows between 44° and 61°. The average high for May is 72° 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.