S
M
T
W
T
F
S
26
90°
80°
27
91°
80°
28
91°
79°
29
92°
80°
30
90°
79°
31
91°
79°
1
91°
78°
2
92°
77°
3
90°
78°
4
91°
79°
5
90°
78°
6
90°
78°
7
91°
79°
8
90°
79°
9
91°
80°
10
90°
79°
11
91°
80°
12
91°
80°
13
90°
79°
14
90°
79°
15
91°
80°
16
91°
77°
17
90°
80°
18
89°
77°
19
Hist. Avg.
92°
75°
20
Hist. Avg.
92°
75°
21
Hist. Avg.
92°
75°
22
Hist. Avg.
92°
75°
23
Hist. Avg.
92°
75°
24
Hist. Avg.
92°
75°
25
Hist. Avg.
91°
75°
26
Hist. Avg.
91°
75°
27
Hist. Avg.
91°
75°
28
Hist. Avg.
91°
75°
29
Hist. Avg.
91°
75°
30
Hist. Avg.
91°
74°
31
Hist. Avg.
91°
74°
1
Hist. Avg.
91°
74°
2
Hist. Avg.
91°
74°
3
Hist. Avg.
91°
74°
4
Hist. Avg.
90°
74°
5
Hist. Avg.
90°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Tamsui District
Tamsui District's August 2026 forecast shows daily high temperatures ranging from 89° to 92°, with overnight lows between 77° and 80°. The average high for August is 91° with an average low of 79°. 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 Tamsui District. See also: September | October | November.
