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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
January in Hanoi is cool and dry, with average highs around 19–22°C and lows near 14°C. It is the city’s coldest month, often overcast with light drizzle, so pack a warm jacket and layers for comfort.
Is January a good time to visit Hanoi?
January offers mild, pleasant weather for exploring Hanoi’s Old Quarter and lakeside temples. The low humidity and lack of heavy rain make it ideal for walking tours, though you’ll want a jumper or light coat for mornings and evenings. It’s also a popular time for domestic travel, so book accommodation ahead if you’re visiting during Tết (Lunar New Year), which often falls in late January or early February.
What should I pack for Hanoi in January?
Bring a medium-weight jacket, long trousers, and closed-toe shoes. A scarf or beanie can help with the occasional chilly breeze. Umbrellas are useful for light drizzle. For nearby destinations like Sapa weather January can be much colder, often dropping below 10°C, while Hoi An weather January tends to be warmer and wetter. Da Nang weather January is milder and sunnier, and Ho Chi Minh weather January is hot and dry—so plan your packing if you’re travelling further south.
Frequently asked questions
Does it rain much in Hanoi during January?
January is one of the driest months in Hanoi, with only about 20 mm of rain. You may encounter light drizzle or mist, but heavy downpours are rare. Most days are overcast rather than wet.
Is January too cold for tourists in Hanoi?
Not for most travellers. Daytime temperatures around 20°C are comfortable for sightseeing. Evenings can feel chilly, especially if you’re from a warmer climate, so a light jacket is recommended. It’s far milder than European winters.
How does Hanoi weather in January Celsius compare to Fahrenheit?
Hanoi’s January temperatures in Celsius range from about 13–22°C. In Fahrenheit, that’s roughly 55–72°F. For reference, Bangkok weather January is hotter at 26–32°C, while Singapore weather January is consistently warm and humid.