Hanoi, Vietnam Weather

Hanoi,  Weather
(Photo by Thijs Degenkamp on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Clear Sky

Pressure: 1,007 hPa

Feel like: 31 °C

Temperature: 26°C

Cloud: 2%

Humidity: 86%

Wind: SSE - 9 km/h

Visibility: 9.86 km

Weather forecast

Sat
24 Oct
25°C / 31°C
Moderate Drizzle
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
Hourly forecast today:
17:00 PM
24° / 26°
24° / 26°
Clear Sky
86% 20 km/h
18:00 PM
24° / 26°
24° / 26°
Clear Sky
87% 18 km/h
19:00 PM
24° / 26°
24° / 26°
Clear Sky
89% 16 km/h
20:00 PM
24° / 25°
24° / 25°
Mainly Clear
90% 15 km/h
21:00 PM
24° / 25°
24° / 25°
Partly Cloudy
91% 15 km/h
22:00 PM
24° / 25°
24° / 25°
Mainly Clear
93% 14 km/h
23:00 PM
24° / 25°
24° / 25°
Partly Cloudy
93% 10 km/h
00:00 AM
24° / 26°
24° / 26°
Drizzle
90% 13 km/h
01:00 AM
24° / 27°
24° / 27°
Overcast
83% 18 km/h
02:00 AM
24° / 28°
24° / 28°
Drizzle
77% 20 km/h
03:00 AM
24° / 30°
24° / 30°
Mainly Clear
70% 23 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: 0 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 32ºC (89.6ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests
- Airy sandals or flip-flops
- Broad-brimmed sun hat

Temperature

Early
23°C / 29°C
Morning
23°C / 32°C
Afternoon
24°C / 27°C
Evening
24°C / 25°C

Air quality

Moderate

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

  • CO2 461
  • CO 558
  • NH3 0
  • NO2 38
  • O3 29
  • PM10 31
  • PM25 28
  • SO2 33
  • CH4 1,536

Sunrise / Sunset

22:55
10:26