S
M
T
W
T
F
S
29
86°
80°
30
87°
77°
1
87°
78°
2
86°
77°
3
87°
78°
4
87°
78°
5
86°
77°
6
88°
78°
7
88°
78°
8
87°
77°
9
88°
77°
10
88°
78°
11
87°
78°
12
88°
77°
13
87°
78°
14
88°
77°
15
87°
78°
16
88°
76°
17
87°
77°
18
87°
77°
19
88°
78°
20
88°
77°
21
87°
78°
22
87°
77°
23
86°
78°
24
87°
78°
25
87°
77°
26
86°
77°
27
87°
75°
28
88°
76°
29
87°
77°
30
86°
76°
31
86°
76°
1
85°
75°
2
86°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tamuning
Tamuning's December 2026 forecast shows daily high temperatures ranging from 85° to 88°, with overnight lows between 75° and 80°. The average high for December is 87° with an average low of 77°. 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 Tamuning. See also: January | February | March.
