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