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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Reviewly 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 means cool, dry weather – pack a jacket and expect temperatures between 14°C and 20°C. The live forecast above shows today’s range, so check it before heading out. Drizzle is possible but not heavy.
What is the weather like in Hanoi during January?
January is the coolest month in Hanoi. Daytime highs hover around 19°C, while nights drop to 14°C or lower. Humidity is moderate, around 75 per cent, and rainfall is low – typically under 20 millimetres for the month. Overcast skies are common, but heavy rain is rare.
How does January compare to other months in Hanoi?
January is drier and cooler than the summer months. Unlike Bangkok Weather which stays hot year-round, Hanoi’s winter is distinct. For comparison, Colombo Weather in January is much wetter, while San Diego Weather is similar in temperature but sunnier.
Does it ever snow in Hanoi in January?
No. Hanoi never receives snow. The coldest mornings might feel chilly at 10°C, but frost is extremely rare in the city centre. Snow only occurs in northern mountain areas like Sapa.
Is January a good time to visit Hanoi?
Yes. The dry, cool conditions are comfortable for sightseeing. Pack layers: a light jumper for the day and a warmer coat for evenings. It beats the humid summer or the drizzly March weather.
How does Hanoi weather in January compare to Ho Chi Minh City, Da Nang, or Hoi An?
Ho Chi Minh City is hotter and drier in January (around 32°C). Da Nang and Hoi An are warmer and wetter, with sea temperatures still pleasant. Sapa is much colder, often below 10°C, with possible fog.