Hanoi, Vietnam Weather

  1. Hanoi, Vietnam Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Hanoi over the next 12 hours
  7. Temperature and possibility of rain in Hanoi in the coming days
  8. Rainfall in Hanoi in the coming days
  9. Hanoi Weather Summary
  10. Weather averages by month
  11. Hanoi's weather
  12. Frequently asked questions
  13. Comments
Hanoi, Weather
(Photo by Thijs Degenkamp on Unsplash)

Current conditions

Updated:
32°C
89.6°F
°C °F

Condition: Clear Sky

Pressure: 1,001 hPa

Feel like: 40 °C

Temperature: 32°C

Cloud: 13%

Humidity: 67%

Wind: WNW - 8 km/h

Visibility: 14.76 km

Weather forecast

Sun
09 Aug
28°C / 33°C
Thunderstorm With Slight
Mon
10 Aug
27°C / 35°C
Partly Cloudy
Tue
11 Aug
27°C / 35°C
Drizzle
Wed
12 Aug
28°C / 35°C
Drizzle
Thu
13 Aug
28°C / 35°C
Drizzle
Hourly forecast today:
04:00 AM
25° / 32°
25° / 32°
Clear Sky
67% 23 km/h
05:00 AM
25° / 33°
25° / 33°
Drizzle
65% 24 km/h
06:00 AM
26° / 33°
26° / 33°
Drizzle
64% 21 km/h
07:00 AM
26° / 33°
26° / 33°
Drizzle
64% 20 km/h
08:00 AM
25° / 33°
25° / 33°
Clear Sky
62% 17 km/h
09:00 AM
25° / 32°
25° / 32°
Slight Thunderstorm
68% 16 km/h
10:00 AM
26° / 30°
26° / 30°
Slight Rain Showers
77% 18 km/h
11:00 AM
26° / 29°
26° / 29°
Drizzle
84% 16 km/h
12:00 PM
27° / 28°
27° / 28°
Drizzle
91% 14 km/h
13:00 PM
27° / 28°
27° / 28°
Partly Cloudy
94% 10 km/h
14:00 PM
27° / 28°
27° / 28°
Partly Cloudy
95% 7 km/h

30 Day Averages and Extremes

  • Average high 31.83°C
  • Average low 25.87°C
  • Hottest day 35°C (10 August 2026)
  • Coldest day 24°C (23 July 2026)
  • Average humidity 84.97%
  • Days with precipitation 30 days
  • Highest precipitation 98 mm (27 July 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 26°C
  • Total Precipitation: 2 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

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 33ºC (91.4ºF), consider wearing:
- Broad-brimmed sun hat
- Airy sandals or flip-flops
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)

Temperature

Early
25°C / 31°C
Morning
25°C / 32°C
Afternoon
27°C / 28°C
Evening
27°C / 27°C

Air quality

Very Unhealthy

Very Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 448
  • CO 447
  • NH3 0
  • NO2 5
  • O3 236
  • PM10 46
  • PM25 46
  • SO2 24
  • CH4 1,489

Sunrise / Sunset

22:33
11:31