S
M
T
W
T
F
S
30
76°
69°
1
78°
70°
2
76°
71°
3
73°
69°
4
70°
66°
5
73°
66°
6
73°
66°
7
75°
66°
8
78°
69°
9
74°
67°
10
71°
67°
11
79°
69°
12
71°
69°
13
73°
60°
14
67°
60°
15
68°
60°
16
73°
64°
17
78°
65°
18
72°
66°
19
75°
66°
20
77°
66°
21
76°
68°
22
70°
66°
23
70°
66°
24
75°
66°
25
69°
59°
26
60°
57°
27
67°
57°
28
69°
61°
29
73°
65°
30
74°
63°
31
69°
65°
1
71°
62°
2
64°
55°
3
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hong Kong
Hong Kong's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Hong Kong. See also: January | February | March.
