S
M
T
W
T
F
S
26
86°
76°
27
86°
77°
28
85°
77°
29
86°
76°
30
87°
76°
31
87°
77°
1
86°
77°
2
85°
76°
3
85°
74°
4
85°
74°
5
86°
75°
6
84°
75°
7
87°
74°
8
88°
72°
9
86°
73°
10
85°
73°
11
87°
74°
12
87°
77°
13
85°
77°
14
87°
76°
15
88°
77°
16
86°
77°
17
85°
75°
18
84°
76°
19
85°
75°
20
88°
77°
21
88°
73°
22
84°
73°
23
84°
74°
24
84°
72°
25
83°
72°
26
83°
71°
27
84°
72°
28
83°
71°
29
84°
72°
30
83°
72°
31
82°
75°
1
82°
74°
2
83°
71°
3
86°
71°
4
83°
70°
5
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Atami-shi
Atami-shi's August 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 70° and 77°. The average high for August is 85° with an average low of 74°. 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 Atami-shi. See also: September | October | November.