S
M
T
W
T
F
S
31
67°
48°
1
69°
49°
2
73°
51°
3
77°
55°
4
79°
57°
5
81°
59°
6
82°
58°
7
81°
59°
8
82°
55°
9
79°
60°
10
78°
60°
11
80°
59°
12
77°
58°
13
75°
60°
14
74°
60°
15
79°
59°
16
81°
61°
17
79°
62°
18
76°
61°
19
77°
60°
20
75°
57°
21
78°
63°
22
82°
63°
23
80°
62°
24
82°
62°
25
76°
61°
26
77°
62°
27
81°
63°
28
78°
61°
29
77°
59°
30
83°
57°
1
77°
56°
2
76°
56°
3
77°
58°
4
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rotterdam
Rotterdam's June 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 48° and 63°. The average high for June is 78° with an average low of 59°. 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 Rotterdam. See also: July | August | September.