The temperatures in Hanoi in January are comfortable with low of 59°F and and high up to 69°F.
You can expect about 3 to 8 days of rain in Hanoi during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Hanoi in January 2026.
If you’re planning to visit Hanoi in the near future, we highly recommend that you review the 14 day weather forecast for Hanoi before you arrive.
Temperatures
69° / 59°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
1.69
in
Sun Hours
6.2
Hrs
