S
M
T
W
T
F
S
26
83°
53°
27
81°
52°
28
81°
51°
29
84°
52°
30
85°
53°
31
85°
53°
1
84°
52°
2
85°
54°
3
85°
54°
4
84°
53°
5
84°
53°
6
83°
52°
7
84°
53°
8
84°
53°
9
83°
52°
10
82°
53°
11
79°
52°
12
81°
53°
13
80°
51°
14
83°
49°
15
77°
51°
16
83°
47°
17
77°
48°
18
81°
49°
19
76°
47°
20
77°
48°
21
81°
51°
22
83°
50°
23
81°
49°
24
77°
48°
25
78°
46°
26
79°
45°
27
80°
48°
28
80°
48°
29
81°
49°
30
82°
47°
31
81°
48°
1
81°
46°
2
82°
46°
3
81°
49°
4
82°
45°
5
80°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in San Cristobal
San Cristobal's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 45° and 54°. The average high for August is 81° with an average low of 50°. 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 San Cristobal. See also: September | October | November.