Hanoi weather in January
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Hanoi January weather at a glance
In January, Hanoi averages 17.9°C, with typical highs of 22.1°C and lows of 14.6°C. The historical average is 9 wet days and 73% humidity.
Hanoi January temperature & humidity
Hanoi January rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Hanoi in January
T-shirts or long sleeves with one light outer layer should be comfortable. Showers are possible, so a compact umbrella is useful.
- DaytimeLong sleeves and a light jacket · average high 22.1°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 14.6°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Hanoi January sunrise & sunset times
2026 January · Local time (Asia/Bangkok)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-01-01 | 06:34 | 17:27 | 10h 53m |
| 2026-01-15 | 06:36 | 17:36 | 11h 0m |
| 2026-01-31 | 06:34 | 17:46 | 11h 12m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Hanoi rainy season & dry season
Is January wet or dry?
Vietnam’s rainy and dry periods differ between the north, centre and south. Da Nang and Phu Quoc do not share the same rainfall calendar; compare the monthly data for your destination. The 2024–2025 average for January is 9 wet days.
2024–2025 wet-day averages, not long-term season boundaries. Wet days do not mean all-day rain.
Packing for rainy and dry periods
For rainy periods, bring a light rain jacket, a waterproof pouch and quick-dry clothes. In drier months, pack sunscreen and a hat, plus a compact umbrella for showers. For beach trips, check the boat operator’s weather and cancellation notices.
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Hanoi travel essentials
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Best months to visit Hanoi
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
January weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Hanoi weather like in January?
In January, Hanoi averages 17.9°C, with typical highs of 22.1°C and lows of 14.6°C. The historical average is 9 wet days and 73% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Hanoi in January?
There are about 9 wet days in January. A compact umbrella is still useful.
What should I wear in Hanoi in January?
T-shirts or long sleeves with one light outer layer should be comfortable. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Hanoi?
Recent weather data rates January, March, November, December among the more comfortable months.
Where can I check Hanoi weather in January in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
Is January rainy or dry season in Hanoi?
Vietnam’s rainy and dry periods differ between the north, centre and south. Da Nang and Phu Quoc do not share the same rainfall calendar; compare the monthly data for your destination. The 2024–2025 average for January is 9 wet days.
Which months have fewer rainy days in Hanoi?
In our 2024–2025 data, November, December, January have the fewest wet days. These are recent observations, not long-term climate normals. Compare temperatures and your planned activities as well.
What time are sunrise and sunset in Hanoi in January?
On 2026-01-15, calculated sunrise is 06:36 and sunset is 17:36 in local time (Asia/Bangkok). Times vary by date and terrain.
Hanoi weather by month
More Southeast Asia destinations in January
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations