Hanoi January weather
Hanoi, Vietnam · January
Cloudy days can feel noticeably colder; layers help
January in Hanoi can feel surprisingly cool, and humidity adds a clammy chill. Sunny vs cloudy days can feel very different.
For walking-heavy plans, light layering helps manage comfort. Indoor heating can be limited, so “cool inside too” can happen.
January averages at a glance
Average low
around 14–16°C
Average high
around 20–22°C
Average rainfall
around 15–30 mm
Wet days
about 6–10 days
What to wear in January in Hanoi
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Light knit/cardigan + windbreaker is a solid combo.
- • Long pants and socks improve comfort.
- • A small umbrella and water-safe pouch can help.
Travel tips for visiting Hanoi in January
- • On cloudy days, comfort can drop fast—make layers easy to add/remove.
- • Long outdoor sitting (terraces) can feel chilly.
January weather in Hanoi — FAQ
Q. Do I need a puffer jacket in January?
A. It depends, but heavy insulation can be overkill. Thin layers often work better.
Q. Is it rainy?
A. Not like summer, but damp/rainy days can happen.
Explore Hanoi
These pages are connected so you can compare conditions and decide for yourself.