S
M
T
W
T
F
S
26
79°
58°
27
80°
60°
28
80°
59°
29
79°
59°
30
72°
58°
31
72°
58°
1
74°
57°
2
75°
58°
3
77°
58°
4
79°
57°
5
79°
59°
6
80°
59°
7
79°
58°
8
80°
58°
9
80°
57°
10
79°
59°
11
81°
59°
12
80°
58°
13
80°
59°
14
71°
52°
15
78°
52°
16
69°
52°
17
79°
51°
18
76°
48°
19
70°
44°
20
69°
49°
21
72°
54°
22
73°
51°
23
68°
48°
24
76°
54°
25
71°
53°
26
69°
48°
27
77°
45°
28
70°
44°
29
67°
45°
30
71°
45°
31
69°
51°
1
67°
51°
2
71°
43°
3
70°
42°
4
69°
46°
5
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Finland
Finland's August 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 42° and 60°. The average high for August is 74° 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 August weather will actually feel in Finland. See also: September | October | November.
