S
M
T
W
T
F
S
29
79°
62°
30
78°
54°
1
76°
52°
2
69°
54°
3
69°
57°
4
71°
59°
5
73°
62°
6
77°
61°
7
77°
62°
8
76°
61°
9
77°
61°
10
78°
62°
11
78°
61°
12
77°
60°
13
77°
60°
14
76°
59°
15
76°
59°
16
77°
53°
17
76°
56°
18
68°
58°
19
70°
58°
20
72°
59°
21
77°
57°
22
76°
59°
23
76°
61°
24
77°
55°
25
78°
49°
26
76°
49°
27
66°
58°
28
73°
58°
29
71°
59°
30
74°
60°
31
77°
53°
1
78°
47°
2
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dunedin
Dunedin's December 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 47° and 62°. The average high for December is 75° with an average low of 57°. 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 Dunedin. See also: January | February | March.
