Hanoi, Vietnam Weather

Hanoi,  Weather
(Photo by Thijs Degenkamp on Unsplash)

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Drizzle

Pressure: 1,016 hPa

Feel like: 27 °C

Temperature: 23°C

Cloud: 98%

Humidity: 97%

Wind: NNE - 5 km/h

Visibility: 3.16 km

Weather forecast

Sun
08 Nov
17°C / 22°C
Moderate Rain Showers
Mon
09 Nov
17°C / 22°C
Overcast
Tue
10 Nov
15°C / 23°C
Overcast
Wed
11 Nov
17°C / 23°C
Drizzle
Thu
12 Nov
17°C / 25°C
Moderate Drizzle
Hourly forecast today:
23:00 PM
22° / 23°
22° / 23°
Drizzle
97% 10 km/h
00:00 AM
22° / 23°
22° / 23°
Drizzle
96% 15 km/h
01:00 AM
22° / 23°
22° / 23°
Drizzle
93% 12 km/h
02:00 AM
22° / 25°
22° / 25°
Drizzle
84% 20 km/h
03:00 AM
22° / 26°
22° / 26°
Drizzle
78% 21 km/h
04:00 AM
22° / 27°
22° / 27°
Drizzle
74% 19 km/h
05:00 AM
22° / 28°
22° / 28°
Drizzle
69% 18 km/h
06:00 AM
22° / 28°
22° / 28°
Drizzle
67% 17 km/h
07:00 AM
22° / 28°
22° / 28°
Drizzle
68% 20 km/h
08:00 AM
22° / 27°
22° / 27°
Moderate Drizzle
76% 20 km/h
09:00 AM
22° / 26°
22° / 26°
Drizzle
78% 19 km/h

30 Day Averages and Extremes

  • Average high 27.7°C
  • Average low 21.23°C
  • Hottest day 33°C (23 October 2026)
  • Coldest day 15°C (10 November 2026)
  • Average humidity 79.37%
  • Days with precipitation 29 days
  • Highest precipitation 80 mm (05 November 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 23°C
  • Total Precipitation: 5 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 29ºC (84.2ºF), consider wearing:
- UV-protective sunglasses
- Loose and airy fabrics like linen or cotton
- Thin, moisture-wicking socks
- Sunscreen for skin protection

Temperature

Early
22°C / 26°C
Morning
23°C / 28°C
Afternoon
23°C / 25°C
Evening
22°C / 22°C

Air quality

Moderate

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

  • CO2 470
  • CO 787
  • NH3 0
  • NO2 31
  • O3 35
  • PM10 31
  • PM25 29
  • SO2 25
  • CH4 1,602

Sunrise / Sunset

23:02
10:17