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°
55°
11
71°
52°
12
70°
52°
13
64°
46°
14
64°
46°
15
67°
49°
16
63°
47°
17
64°
49°
18
65°
53°
19
72°
55°
20
66°
52°
21
69°
53°
22
68°
52°
23
72°
51°
24
69°
55°
25
67°
52°
26
66°
49°
27
67°
50°
28
68°
56°
29
69°
57°
30
73°
57°
1
69°
56°
2
70°
57°
3
70°
55°
4
74°
58°
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 63° to 74°, with overnight lows between 46° and 58°. The average high for June is 68° with an average low of 53°. 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.