S
M
T
W
T
F
S
29
33°
15°
30
29°
12°
1
26°
14°
2
27°
19°
3
29°
29°
4
35°
23°
5
34°
20°
6
29°
23°
7
34°
15°
8
33°
12°
9
38°
18°
10
35°
17°
11
34°
24°
12
Hist. Avg.
29°
15°
13
Hist. Avg.
29°
14°
14
Hist. Avg.
29°
14°
15
Hist. Avg.
28°
13°
16
Hist. Avg.
28°
13°
17
Hist. Avg.
27°
12°
18
Hist. Avg.
27°
12°
19
Hist. Avg.
27°
12°
20
Hist. Avg.
27°
12°
21
Hist. Avg.
27°
11°
22
Hist. Avg.
26°
11°
23
Hist. Avg.
26°
11°
24
Hist. Avg.
26°
11°
25
Hist. Avg.
26°
10°
26
Hist. Avg.
26°
10°
27
Hist. Avg.
25°
10°
28
Hist. Avg.
25°
10°
29
Hist. Avg.
25°
9°
30
Hist. Avg.
25°
9°
31
Hist. Avg.
25°
9°
1
Hist. Avg.
25°
9°
2
Hist. Avg.
24°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Saint-Laurent
Saint-Laurent's December 2026 forecast shows daily high temperatures ranging from 26° to 38°, with overnight lows between 12° and 29°. The average high for December is 32° with an average low of 19°. 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 Saint-Laurent. See also: January | February | March.
