Best Time to Visit Hanoi
Hanoi is best visited All year, when the weather is mild, drier and comfortable for sightseeing.
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Once you know the best time to go, find out exactly what to pack for Hanoi at 247PackingList — climate-matched checklists for every destination. For country facts like currency, language and plug type, see our Vietnam country guide at 247CountryInfo. Some travellers fund a longer stay in Hanoi by teaching English along the way — a TEFL certificate is usually all it takes.
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youHanoi — Monthly Temperatures
Average daily high and low temperatures (°C/°F). Bars show the daily range each month.
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| Month | High | Low | Rain | Sun/day | Rainy days | Rating |
|---|---|---|---|---|---|---|
| January Best | 21.4°C | 14.0°C | 47.0mm | 4.9h | 10 | 10/10 |
| February Best | 22.4°C | 15.5°C | 82.4mm | 4.2h | 12 | 10/10 |
| March Best | 26.4°C | 19.5°C | 95.2mm | 3.7h | 13 | 10/10 |
| April Best | 27.8°C | 20.9°C | 102.2mm | 5.4h | 14 | 9/10 |
| May Best | 32.0°C | 24.8°C | 181.6mm | 8.6h | 15 | 9/10 |
| June Best | 33.7°C | 26.8°C | 223.2mm | 9.1h | 16 | 8/10 |
| July Best | 33.5°C | 26.8°C | 211.0mm | 10.0h | 18 | 8/10 |
| August Best | 31.8°C | 25.9°C | 399.9mm | 8.3h | 24 | 8/10 |
| September Best | 30.7°C | 25.0°C | 384.7mm | 7.6h | 23 | 8/10 |
| October Best | 27.7°C | 21.5°C | 250.0mm | 7.1h | 13 | 8/10 |
| November Best | 26.6°C | 19.4°C | 59.7mm | 7.8h | 8 | 10/10 |
| December Best | 21.3°C | 14.1°C | 15.5mm | 5.8h | 4 | 10/10 |
Hanoi Climate
Hanoi has a subtropical climate — hot summers, mild winters, rainfall spread throughout the year. Check the annual climate overview for Hanoi for the full year picture, or read the dedicated Hanoi rainy season guide.
Counting down to your trip? Use our holiday countdown timer at LeftToTime to track the days. Owners often keep a Hanoi travel guide to hand for planning on the go. Check clothing sizes in Vietnam at 247Sizing before you shop.
Frequently Asked Questions
What is the best month to visit Hanoi?
The best month to visit Hanoi is January, when temperatures average 21.4°C and conditions score 10/10 for comfort.
What is the weather like in Hanoi in January?
January 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.
When is rainy season in Hanoi?
Rainy season in Hanoi runs April, May, June, July, August, September, October. Expect heavy downpours and high humidity. Full rainy season guide →
Is Hanoi good to visit in winter?
Yes — winter (December, January, February) averages 21.4°C highs with a 10/10 comfort rating, making it a solid time to visit.
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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.