S
M
T
W
T
F
S
26
72°
57°
27
73°
58°
28
75°
60°
29
75°
58°
30
74°
58°
31
69°
57°
1
72°
58°
2
74°
57°
3
73°
57°
4
74°
57°
5
74°
56°
6
73°
56°
7
73°
55°
8
72°
56°
9
73°
56°
10
73°
55°
11
72°
55°
12
73°
54°
13
72°
54°
14
71°
53°
15
72°
56°
16
71°
55°
17
73°
55°
18
72°
57°
19
73°
55°
20
70°
55°
21
69°
54°
22
66°
50°
23
65°
49°
24
64°
48°
25
64°
48°
26
65°
49°
27
64°
54°
28
67°
53°
29
69°
54°
30
69°
54°
31
66°
52°
1
67°
51°
2
68°
46°
3
67°
50°
4
68°
52°
5
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tallinn
Tallinn's August 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 46° and 60°. The average high for August is 70° with an average low of 54°. 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 Tallinn. See also: September | October | November.
