S
M
T
W
T
F
S
31
50°
40°
1
51°
40°
2
51°
39°
3
52°
39°
4
51°
40°
5
51°
40°
6
52°
42°
7
51°
43°
8
53°
41°
9
52°
42°
10
51°
44°
11
52°
46°
12
53°
46°
13
55°
47°
14
56°
47°
15
56°
45°
16
55°
46°
17
54°
45°
18
55°
47°
19
54°
47°
20
54°
48°
21
57°
47°
22
58°
48°
23
57°
48°
24
56°
47°
25
57°
48°
26
57°
48°
27
56°
46°
28
56°
45°
29
53°
43°
30
55°
44°
1
56°
47°
2
55°
49°
3
57°
49°
4
58°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Reykjavik
Reykjavik's June 2026 forecast shows daily high temperatures ranging from 50° to 58°, with overnight lows between 39° and 50°. The average high for June is 54° with an average low of 45°. 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.
