S
M
T
W
T
F
S
27
33°
16°
28
34°
15°
29
32°
20°
30
32°
18°
31
33°
14°
1
33°
9°
2
31°
13°
3
29°
23°
4
33°
28°
5
36°
27°
6
38°
14°
7
39°
11°
8
32°
12°
9
29°
14°
10
34°
11°
11
32°
10°
12
28°
9°
13
26°
10°
14
30°
10°
15
28°
12°
16
30°
13°
17
33°
12°
18
30°
11°
19
29°
13°
20
30°
17°
21
36°
23°
22
35°
27°
23
38°
26°
24
40°
25°
25
37°
23°
26
38°
25°
27
37°
24°
28
39°
22°
29
36°
18°
30
36°
15°
31
35°
17°
1
Hist. Avg.
41°
23°
2
Hist. Avg.
41°
23°
3
Hist. Avg.
42°
24°
4
Hist. Avg.
42°
24°
5
Hist. Avg.
42°
24°
6
Hist. Avg.
42°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Mexico
Mexico's January 2027 forecast shows daily high temperatures ranging from 26° to 40°, with overnight lows between 9° and 28°. The average high for January is 33° with an average low of 17°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Mexico. See also: February | March | April.