Hanoi, Vietnam Weather

Hanoi,  Weather
(Photo by Thijs Degenkamp on Unsplash)

Current conditions

Updated:
30°C
86.0°F
°C °F

Condition: Mainly Clear

Pressure: 1,008 hPa

Feel like: 35 °C

Temperature: 30°C

Cloud: 38%

Humidity: 70%

Wind: SSE - 7 km/h

Visibility: 9.34 km

Weather forecast

Sun
25 Oct
25°C / 31°C
Drizzle
Mon
26 Oct
23°C / 32°C
Moderate Drizzle
Tue
27 Oct
23°C / 30°C
Partly Cloudy
Wed
28 Oct
23°C / 31°C
Mainly Clear
Thu
29 Oct
24°C / 32°C
Drizzle
Hourly forecast today:
03:00 AM
24° / 30°
24° / 30°
Mainly Clear
70% 23 km/h
04:00 AM
24° / 31°
24° / 31°
Partly Cloudy
66% 23 km/h
05:00 AM
23° / 31°
23° / 31°
Drizzle
65% 21 km/h
06:00 AM
23° / 32°
23° / 32°
Drizzle
60% 22 km/h
07:00 AM
23° / 32°
23° / 32°
Drizzle
58% 23 km/h
08:00 AM
23° / 32°
23° / 32°
Drizzle
59% 23 km/h
09:00 AM
23° / 31°
23° / 31°
Drizzle
61% 23 km/h
10:00 AM
23° / 30°
23° / 30°
Drizzle
68% 32 km/h
11:00 AM
23° / 29°
23° / 29°
Clear Sky
74% 32 km/h
12:00 PM
23° / 28°
23° / 28°
Mainly Clear
75% 27 km/h
13:00 PM
23° / 27°
23° / 27°
Clear Sky
78% 25 km/h

30 Day Averages and Extremes

  • Average high 29.63°C
  • Average low 22.77°C
  • Hottest day 32°C (19 October 2026)
  • Coldest day 0°C (06 November 2026)
  • Average humidity 76.17%
  • Days with precipitation 25 days
  • Highest precipitation 44 mm (30 October 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 25°C
  • Total Precipitation: 1 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

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:
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat

Temperature

Early
24°C / 30°C
Morning
23°C / 31°C
Afternoon
23°C / 26°C
Evening
24°C / 25°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 457
  • CO 459
  • NH3 0
  • NO2 26
  • O3 79
  • PM10 38
  • PM25 32
  • SO2 45
  • CH4 1,471

Sunrise / Sunset

22:56
10:25