Weather in Hanoi in January
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youJanuary in Hanoi is pleasantly mild, with average highs of 21.4°C and lows of 14.0°C. It is moderately rainy (10 rainy days), with roughly 4.9 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Hanoi — every month compared. Once you know when to go, find your Hanoi packing list at 247PackingList.
Get ready for Hanoi in January
Search flights to Hanoi
Compare 100+ airlines for January — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Hanoi in January
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
Compare all months in Hanoi
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 21.4°C | 47.0mm | 10/10 |
| February | 22.4°C | 82.4mm | 10/10 |
| March | 26.4°C | 95.2mm | 10/10 |
| April | 27.8°C | 102.2mm | 9/10 |
| May | 32.0°C | 181.6mm | 9/10 |
| June | 33.7°C | 223.2mm | 8/10 |
| July | 33.5°C | 211.0mm | 8/10 |
| August | 31.8°C | 399.9mm | 8/10 |
| September | 30.7°C | 384.7mm | 8/10 |
| October | 27.7°C | 250.0mm | 8/10 |
| November | 26.6°C | 59.7mm | 10/10 |
| December | 21.3°C | 15.5mm | 10/10 |
Full month-by-month guide: best time to visit Hanoi →
For facts about Vietnam — currency, language and dialling code — see our Vietnam country guide at 247CountryInfo. Travellers also find it useful to keep a Hanoi travel guide to hand. Check clothing sizes in Vietnam before you shop.
Frequently Asked Questions
Is January a good time to visit Hanoi?
January rates 10/10 for visiting Hanoi — excellent time to visit. Expect average highs of 21.4°C, 47.0mm of rain across the month and about 4.9 hours of daily sunshine.
What is the temperature in Hanoi in January?
In January, Hanoi has average highs of 21.4°C (70.5°F) and average lows of 14.0°C (57.2°F).
Does it rain in Hanoi in January?
Not much. January averages just 47.0mm of rain in Hanoi — the odd shower is possible but most days stay dry.
What should I wear in Hanoi in January?
For Hanoi in January (21.4°C highs / 14.0°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts.
More essentials for Hanoi in January
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.