S
M
T
W
T
F
S
29
75°
70°
30
75°
70°
1
77°
69°
2
77°
69°
3
78°
70°
4
79°
70°
5
78°
69°
6
78°
69°
7
77°
68°
8
78°
67°
9
76°
67°
10
72°
68°
11
72°
68°
12
74°
67°
13
75°
68°
14
75°
68°
15
76°
67°
16
76°
67°
17
74°
66°
18
73°
67°
19
75°
67°
20
75°
66°
21
76°
67°
22
77°
67°
23
77°
66°
24
76°
67°
25
77°
66°
26
76°
66°
27
76°
65°
28
77°
66°
29
76°
66°
30
73°
65°
31
72°
66°
1
74°
65°
2
70°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dong Hoi
Dong Hoi's December 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 65° and 70°. The average high for December is 75° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Dong Hoi. See also: January | February | March.