S
M
T
W
T
F
S
31
69°
39°
1
69°
49°
2
71°
46°
3
75°
44°
4
70°
52°
5
75°
50°
6
72°
54°
7
62°
54°
8
61°
54°
9
70°
50°
10
64°
46°
11
69°
53°
12
71°
52°
13
62°
50°
14
68°
48°
15
73°
50°
16
58°
46°
17
53°
46°
18
65°
47°
19
64°
50°
20
67°
46°
21
64°
44°
22
63°
45°
23
62°
50°
24
66°
50°
25
67°
50°
26
69°
48°
27
66°
53°
28
68°
54°
29
71°
53°
30
70°
54°
1
73°
56°
2
74°
54°
3
68°
50°
4
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Finland
Finland's June 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 44° and 56°. The average high for June is 68° with an average low of 51°. 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 Finland. See also: July | August | September.