The weather in Hanoi in October is hot. The average temperatures are between 22°C and 30°C.
You can expect about 3 to 8 days of rain in Hanoi during the month of October. 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 October 2025.
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
30° / 22°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
106
mm
Sun Hours
9.3
Hrs
