S
M
T
W
T
F
S
29
35°
25°
30
37°
23°
1
41°
20°
2
38°
19°
3
30°
15°
4
28°
19°
5
29°
19°
6
31°
18°
7
32°
19°
8
29°
18°
9
34°
16°
10
32°
12°
11
25°
10°
12
22°
5°
13
20°
7°
14
21°
5°
15
18°
7°
16
19°
12°
17
22°
13°
18
28°
-2°
19
30°
-3°
20
15°
2°
21
21°
-1°
22
17°
-2°
23
16°
-4°
24
15°
8°
25
19°
13°
26
31°
6°
27
10°
-4°
28
Hist. Avg.
18°
6°
29
Hist. Avg.
18°
6°
30
Hist. Avg.
18°
6°
31
Hist. Avg.
17°
5°
1
Hist. Avg.
19°
7°
2
Hist. Avg.
19°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Rivière-du-Loup
Rivière-du-Loup's December 2026 forecast shows daily high temperatures ranging from 10° to 41°, with overnight lows between -4° and 25°. The average high for December is 26° with an average low of 10°. 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 Rivière-du-Loup. See also: January | February | March.
