S
M
T
W
T
F
S
28
72°
57°
29
74°
59°
30
75°
64°
31
78°
64°
1
74°
62°
2
63°
58°
3
65°
57°
4
68°
59°
5
66°
58°
6
59°
56°
7
69°
55°
8
71°
52°
9
74°
53°
10
75°
55°
11
77°
59°
12
77°
56°
13
78°
55°
14
79°
61°
15
72°
65°
16
77°
65°
17
72°
66°
18
79°
67°
19
77°
66°
20
75°
66°
21
68°
57°
22
57°
50°
23
61°
50°
24
62°
56°
25
68°
59°
26
68°
62°
27
75°
62°
28
74°
61°
29
77°
60°
30
76°
65°
31
69°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Hanoi
Hanoi's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Hanoi. See also: February | March | April.