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: 998 hPa

Feel like: 34 °C

Temperature: 30°C

Cloud: 34%

Humidity: 74%

Wind: SSE - 12 km/h

Visibility: 20.02 km

Weather forecast

Tue
23 Jun
30°C / 39°C
Slight Thunderstorm
Wed
24 Jun
26°C / 35°C
Slight Thunderstorm
Thu
25 Jun
26°C / 33°C
Thunderstorm With Slight
Fri
26 Jun
25°C / 32°C
Thunderstorm Heavy Hail
Sat
27 Jun
25°C / 32°C
Thunderstorm With Slight
Hourly forecast today:
15:00 PM
25° / 30°
25° / 30°
Mainly Clear
74% 25 km/h
16:00 PM
24° / 29°
24° / 29°
Mainly Clear
75% 24 km/h
17:00 PM
25° / 29°
25° / 29°
Overcast
75% 26 km/h
18:00 PM
24° / 30°
24° / 30°
Overcast
73% 27 km/h
19:00 PM
24° / 30°
24° / 30°
Overcast
72% 26 km/h
20:00 PM
24° / 29°
24° / 29°
Overcast
72% 23 km/h
21:00 PM
23° / 29°
23° / 29°
Overcast
71% 18 km/h
22:00 PM
23° / 29°
23° / 29°
Overcast
70% 19 km/h
23:00 PM
23° / 29°
23° / 29°
Overcast
70% 19 km/h
00:00 AM
24° / 30°
24° / 30°
Overcast
68% 18 km/h
01:00 AM
23° / 32°
23° / 32°
Overcast
58% 21 km/h

30 Day Averages and Extremes

  • Average high 33.6°C
  • Average low 26.6°C
  • Hottest day 39°C (23 June 2026)
  • Coldest day 23°C (08 June 2026)
  • Average humidity 76.47%
  • Days with precipitation 29 days
  • Highest precipitation 70 mm (15 June 2026)

Yesterday's Data

  • Max: 34°C
  • Min: 27°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 38ºC (100.4ºF), consider wearing:
- UV-blocking sunglasses
- Sleeveless tops or vests
- Light, natural fabrics (like cotton or linen)
- Broad-brimmed sun hat

Temperature

Early
25°C / 31°C
Morning
23°C / 33°C
Afternoon
25°C / 30°C
Evening
23°C / 29°C

Air quality

Unhealthy for Sensitive Groups

Unhealthy for Sensitive Groups air quality, health effects possible for sensitive people, general public usually unaffected

  • CO2 462
  • CO 832
  • NH3 0
  • NO2 49
  • O3 11
  • PM10 53
  • PM25 51
  • SO2 33
  • CH4 1,591

Sunrise / Sunset

22:16
11:41