S
M
T
W
T
F
S
26
87°
76°
27
86°
74°
28
88°
75°
29
87°
75°
30
87°
75°
31
Hist. Avg.
92°
79°
1
Hist. Avg.
92°
79°
2
Hist. Avg.
92°
79°
3
Hist. Avg.
91°
79°
4
Hist. Avg.
91°
79°
5
Hist. Avg.
91°
79°
6
Hist. Avg.
91°
79°
7
Hist. Avg.
91°
79°
8
Hist. Avg.
91°
78°
9
Hist. Avg.
90°
78°
10
Hist. Avg.
90°
78°
11
Hist. Avg.
90°
78°
12
Hist. Avg.
90°
78°
13
Hist. Avg.
90°
77°
14
Hist. Avg.
89°
77°
15
Hist. Avg.
89°
77°
16
Hist. Avg.
89°
77°
17
Hist. Avg.
88°
77°
18
Hist. Avg.
88°
76°
19
Hist. Avg.
88°
76°
20
Hist. Avg.
88°
76°
21
Hist. Avg.
87°
75°
22
Hist. Avg.
87°
75°
23
Hist. Avg.
87°
75°
24
Hist. Avg.
86°
75°
25
Hist. Avg.
86°
74°
26
Hist. Avg.
86°
74°
27
Hist. Avg.
86°
74°
28
Hist. Avg.
85°
73°
29
Hist. Avg.
85°
73°
30
Hist. Avg.
85°
73°
31
Hist. Avg.
84°
72°
1
Hist. Avg.
84°
72°
2
Hist. Avg.
84°
72°
3
Hist. Avg.
83°
71°
4
Hist. Avg.
83°
71°
5
Hist. Avg.
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Yokohama
Yokohama's August 2026 forecast shows daily high temperatures ranging from 86° to 88°, with overnight lows between 74° and 76°. The average high for August is 87° with an average low of 75°. 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 Yokohama. See also: September | October | November.