S
M
T
W
T
F
S
1
50°
43°
2
47°
35°
3
42°
33°
4
75°
40°
5
46°
38°
6
46°
36°
7
49°
39°
8
50°
40°
9
50°
38°
10
55°
38°
11
52°
42°
12
52°
46°
13
61°
42°
14
54°
48°
15
53°
48°
16
55°
47°
17
52°
46°
18
51°
45°
19
52°
46°
20
55°
43°
21
52°
47°
22
61°
47°
23
54°
50°
24
56°
48°
25
53°
48°
26
55°
49°
27
61°
49°
28
60°
49°
29
57°
49°
30
57°
44°
1
52°
42°
2
56°
42°
3
56°
47°
4
78°
46°
5
58°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Reykjavik
Reykjavik'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 Reykjavik. See also: July | August | September.
