S
M
T
W
T
F
S
1
70°
54°
2
68°
50°
3
74°
48°
4
68°
51°
5
65°
51°
6
69°
55°
7
65°
54°
8
62°
51°
9
68°
49°
10
67°
52°
11
72°
47°
12
87°
51°
13
92°
63°
14
83°
65°
15
74°
55°
16
78°
52°
17
82°
53°
18
83°
54°
19
80°
53°
20
81°
55°
21
90°
54°
22
85°
66°
23
75°
58°
24
74°
55°
25
86°
62°
26
73°
64°
27
77°
59°
28
79°
64°
29
84°
63°
30
91°
62°
1
99°
66°
2
94°
62°
3
75°
55°
4
80°
48°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Brussels
Brussels's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Brussels. See also: July | August | September.