S
M
T
W
T
F
S
26
83°
72°
27
83°
73°
28
84°
73°
29
83°
72°
30
85°
73°
31
85°
73°
1
86°
71°
2
85°
71°
3
84°
72°
4
83°
71°
5
83°
71°
6
84°
72°
7
85°
73°
8
84°
72°
9
85°
73°
10
84°
73°
11
84°
74°
12
85°
72°
13
85°
71°
14
84°
70°
15
84°
69°
16
83°
69°
17
83°
70°
18
84°
69°
19
84°
70°
20
83°
71°
21
83°
70°
22
84°
71°
23
84°
71°
24
83°
72°
25
84°
71°
26
84°
68°
27
Hist. Avg.
82°
69°
28
Hist. Avg.
82°
69°
29
Hist. Avg.
82°
69°
30
Hist. Avg.
82°
69°
31
Hist. Avg.
82°
69°
1
Hist. Avg.
82°
69°
2
Hist. Avg.
82°
69°
3
Hist. Avg.
81°
68°
4
Hist. Avg.
81°
68°
5
Hist. Avg.
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Heraklion
Heraklion's August 2026 forecast shows daily high temperatures ranging from 83° to 86°, with overnight lows between 68° and 74°. The average high for August is 84° with an average low of 71°. 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 Heraklion. See also: September | October | November.