Hanoi in January: Weather & climate information
- In January, Hanoi experiences cool winter weather with occasional strong winds and low temperatures.
- While rainy days occur, they are lighter compared to the summer months, allowing for some sunny, clear days for visitors to enjoy.
January is typically the coldest month, with strong winds making outdoor exercise challenging. Despite the chill, Hanoi buzzes with activity as people rush to complete work before the Tet holiday. This season provides a perfect opportunity for visitors to savor warm specialties like pho, hot pot, and roasted dishes, making it a delightful time to experience the city's culinary delights.
January Averages
In January, Hanoi enjoys mild weather with temperatures ranging from 14.6°C to 20.7°C. Expect around 5.9 hours of sunshine and occasional light rain, averaging 19.9mm over about 4 rainy days.| Min Temperature | 14.6°C | Precipitation | 19.9mm |
| Max Temperature | 20.7°C | Rainy Days | 4.1 days |
| Humidity | 73.5% | Sunshine Hours | 5.9 hours |
Historical weather
January weather averages for Hanoi in the last 14 years ( 2010 to 2024).
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 16.0°17.0° | 2 16.0°19.0° | 3 16.0°19.0° | ||||
4 17.0°25.0° | 5 19.0°30.0° | 6 17.0°20.0° | 7 14.0°16.0° | 8 13.0°21.0° | 9 14.0°23.0° | 10 16.0°28.0° |
11 13.0°16.0° | 12 11.0°12.0° | 13 11.0°12.0° | 14 10.0°18.0° | 15 12.0°22.0° | 16 14.0°17.0° | 17 14.0°23.0° |
18 13.0°23.0° | 19 13.0°25.0° | 20 17.0°23.0° | 21 19.0°20.0° | 22 15.0°20.0° | 23 13.0°14.0° | 24 13.0°18.0° |
25 14.0°16.0° | 26 13.0°15.0° | 27 14.0°20.0° | 28 14.0°25.0° | 29 18.0°24.0° | 30 19.0°28.0° | 31 19.0°30.0° |
Temperature Graph (°C)
The average Hanoi temperature during January is around 17.4°C (63.32°F).
| Month | High | Low | Changes |
| December | 21.9°C (71.42°F) | 15.0°C (59.0°F) | -4.7°C (23.54°F) |
| January* | 20.7°C (69.26°F) | 14.6°C (58.28°F) | -0.7°C (30.74°F) |
| February | 23.4°C (74.12°F) | 16.5°C (61.7°F) | +2.1°C (35.78°F) |
Humidity Graph (%)
The average humidity in January in Hanoi is 73.5%, which is 4.9% higher than December and 2.9% higher than February.
Rainfall Graph (mm)
Average rainfall in January in Hanoi: 19.9mm
| December | January* | February |
| 16.0mm (+3.9mm) | 19.9mm | 8.6mm (+11.3mm) |
Rain Days Graph
Average rain days in January in Hanoi: 4.1 days
Daylight Graph
Average daylight in January in Hanoi: 11.0h
Travel Tips for Hanoi in January 2025
Hanoi in January experiences average temperatures ranging from 13-20°C. While this may seem mild, especially for travelers from colder regions in Europe, the winter humidity can be quite high, around 75%. Nighttime temperatures can drop below 10°C, and sunny days are rare, so even during the day, temperatures may feel chilly. If you have space in your suitcase, consider packing a light coat or heavier sweater to ensure you stay warm and comfortable during your visit.
While January doesn't boast many major events, it is an excellent time to savor Hanoi's delicious hot dishes, best enjoyed in the cozy evenings. Take a stroll through the Old Quarter to soak in the unique atmosphere. Lunar New Year (Tet) can begin as early as January 19 in 2025, leading to a vibrant and festive ambiance throughout the city. Keep in mind that prices might rise, and some shops and attractions may have reduced hours or close entirely during the celebrations, so it's wise to plan your itinerary around these dates.
The weather in Hanoi is quite pleasant in January, especially for those who enjoy a lively urban atmosphere. For an optimal experience, consider checking the Lunar Calendar for Tet celebrations, and either schedule your visit towards the end of January or into early February to partake in various cultural festivals and events that adorn the city.
What to pack
When packing for your trip to Hanoi in January, include long-sleeved shirts and comfortable T-shirts for daytime wear, as well as sweaters or light jackets for the cooler evenings. Additionally, remember to stay hydrated by drinking plenty of water and apply sunscreen when exploring during the day, as UV exposure can still be significant.
