S
M
T
W
T
F
S
26
62°
47°
27
63°
46°
28
63°
44°
29
64°
45°
30
63°
44°
1
62°
43°
2
63°
45°
3
64°
46°
4
69°
50°
5
68°
47°
6
66°
49°
7
68°
51°
8
69°
51°
9
71°
52°
10
73°
53°
11
74°
55°
12
75°
55°
13
75°
56°
14
74°
56°
15
76°
55°
16
76°
57°
17
77°
56°
18
73°
55°
19
79°
57°
20
78°
53°
21
73°
56°
22
76°
52°
23
72°
52°
24
73°
50°
25
74°
51°
26
73°
51°
27
73°
50°
28
75°
52°
29
79°
52°
30
79°
57°
31
80°
59°
1
81°
58°
2
83°
59°
3
84°
63°
4
84°
63°
5
80°
59°
6
80°
60°
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 62° to 84°, with overnight lows between 43° and 63°. The average high for May is 73° with an average low of 53°. 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.