Hanoi, Vietnam Weather
- Hanoi, Vietnam Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Hanoi over the next 12 hours
- Temperature and possibility of rain in Hanoi in the coming days
- Rainfall in Hanoi in the coming days
- Hanoi Weather Summary
- Weather averages by month
- Hanoi's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Slight Thunderstorm
Pressure: 1,000 hPa
Feel like: 33 °C
Temperature: 27°C
Cloud: 100%
Humidity: 91%
Wind: E - 8 km/h
Visibility: 2.88 km
30 Day Averages and Extremes
- Average high 31.63°C
- Average low 25.43°C
- Hottest day 35°C (18 August 2026)
- Coldest day 24°C (23 July 2026)
- Average humidity 85.77%
- Days with precipitation 30 days
- Highest precipitation 98 mm (27 July 2026)
Yesterday's Data
- Max: 31°C
- Min: 25°C
- Total Precipitation: 14 mm
Temperature and possibility of rain in Hanoi over the next 12 hours
Temperature and possibility of rain in Hanoi in the coming days
Rainfall in Hanoi in the coming days
Hanoi Climate Summary
Hanoi features a Humid subtropical, dry winter (Köppen classification: Cwa), with an average annual temperature of 25.99ºC (78.78ºF), which is about -0.26% lower than the national average for Vietnam. Annually, the city experiences approximately 53.53 millimeters (2.11 inches) of rainfall, spread across 112.28 rainy days, accounting for 30.76% of the year.
| Longitude | 21.0277644 |
| Latitude | 105.8341598 |
| Yearly high temperature | 28.97ºC (84.15ºF) |
| Yearly low temperature | 21.45ºC (70.61ºF) |
| Hottest month | April 30.58ºC (87.04ºF) |
| Coldest month | January 14.74ºC (58.53ºF) |
| Yearly precip | 53.53mm (2.11in) |
| Days with rainfall | 112.28 days (30.76%) |
| Driest month | February (70.64%) |
| Wettest month | August (79.55%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 20.66° / 14.74° | 4.55 days |
| February | 23.36° / 16.59° | 2.18 days |
| March | 26.82° / 19.43° | 4.0 days |
| April | 30.58° / 21.82° | 7.55 days |
| May | 34.4° / 24.95° | 13.45 days |
| June | 35.51° / 26.85° | 13.82 days |
| July | 34.12° / 26.47° | 17.64 days |
| August | 32.76° / 25.51° | 17.45 days |
| September | 31.72° / 24.34° | 15.09 days |
| October | 29.28° / 21.92° | 8.73 days |
| November | 26.64° / 19.61° | 5.0 days |
| December | 21.76° / 15.16° | 2.82 days |
Hanoi's weather
- Ho Chi Minh city
- Haiphong
- Danang
- Đồng Nai
- Can Tho
- Thừa Thiên-Huế
- Bình Dương
- Quảng Nam
- Quảng Trị
- Thái Nguyên
- Vĩnh Phúc
- Bắc Ninh
- Bình Định
- Kon Tum
- Bình Thuận
- Bắc Giang
- Quảng Ninh
- Bình Phước
- Đắk Lắk
- Điện Biên
- Gia Lai
- Hà Tĩnh
- Hải Dương
- Hậu Giang
- Hòa Bình
- Hưng Yên
- Kiến Giang
- Lâm Đồng
- Lạng Sơn
- Long An
- Nam Định
- Ninh Bình
- Phú Thọ
- Phú Yên
- Quảng Ngãi
- Sóc Trăng
- Sơn La
- Thái Bình
- Thanh Hóa
- Tiền Giang
- Trà Vinh
- Vĩnh Long
- Yên Bái
- Cà Mau
- An Giang
- Tây Ninh
- Tuyên Quang
- Bắc Kạn
- Bến Tre
- Bà Rịa - Vũng Tàu
- Đắk Nông
- Hà Giang
- Quảng Bình
- Bạc Liêu
- Hà Nam
- Cao Bằng
- Đồng Tháp
- Khánh Hòa
- Lai Châu
- Lào Cai
- Nghệ An
- Ninh Thuận
Frequently asked questions
1. What is the hottest month in Hanoi?
April has the highest average monthly temperature (daily mean of 30.58ºC) and January are the coolest (daily mean of 14.74ºC).
2. What should I wear in Hanoi today?
For today's very hot weather in Hanoi, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests
- High SPF sunscreen for outdoor activities
Temperature
Air quality
Very Unhealthy air quality, health risks for all, emergency conditions possible
- CO2 451
- CO 1,284
- NH3 0
- NO2 15
- O3 221
- PM10 57
- PM25 56
- SO2 32
- CH4 1,590