Hanoi, Vietnam Weather

Hanoi,  Weather
(Photo by Thijs Degenkamp on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Overcast

Pressure: 1,002 hPa

Feel like: 31 °C

Temperature: 26°C

Cloud: 100%

Humidity: 92%

Wind: S - 12 km/h

Visibility: 9.68 km

Weather forecast

Thu
14 May
26°C / 35°C
Slight Thunderstorm
Fri
15 May
27°C / 32°C
Slight Thunderstorm
Sat
16 May
26°C / 29°C
Slight Thunderstorm
Sun
17 May
25°C / 30°C
Slight Thunderstorm
Mon
18 May
25°C / 27°C
Slight Rain Showers
Hourly forecast today:
00:00 AM
25° / 26°
25° / 26°
Overcast
92% 26 km/h
01:00 AM
25° / 27°
25° / 27°
Partly Cloudy
85% 25 km/h
02:00 AM
26° / 29°
26° / 29°
Slight Thunderstorm
82% 22 km/h
03:00 AM
26° / 30°
26° / 30°
Slight Thunderstorm
78% 19 km/h
04:00 AM
26° / 31°
26° / 31°
Slight Thunderstorm
71% 19 km/h
05:00 AM
25° / 33°
25° / 33°
Mainly Clear
62% 21 km/h
06:00 AM
25° / 33°
25° / 33°
Slight Thunderstorm
62% 23 km/h
07:00 AM
25° / 33°
25° / 33°
Slight Thunderstorm
61% 25 km/h
08:00 AM
25° / 34°
25° / 34°
Slight Thunderstorm
60% 25 km/h
09:00 AM
25° / 33°
25° / 33°
Slight Thunderstorm
62% 27 km/h
10:00 AM
25° / 32°
25° / 32°
Slight Thunderstorm
69% 28 km/h

30 Day Averages and Extremes

  • Average high 30.8°C
  • Average low 23.97°C
  • Hottest day 38°C (26 May 2026)
  • Coldest day 19°C (03 May 2026)
  • Average humidity 81.63%
  • Days with precipitation 26 days
  • Highest precipitation 65 mm (07 May 2026)

Yesterday's Data

  • Max: 34°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 36ºC (96.8ºF), consider wearing:
- Lightweight, loose-fitting shorts
- Airy sandals or flip-flops
- Ultra-thin, breathable socks
- Broad-brimmed sun hat

Temperature

Early
26°C / 30°C
Morning
25°C / 33°C
Afternoon
25°C / 28°C
Evening
25°C / 25°C

Air quality

Moderate

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

  • CO2 463
  • CO 543
  • NH3 0
  • NO2 30
  • O3 41
  • PM10 37
  • PM25 36
  • SO2 28
  • CH4 1,536

Sunrise / Sunset

22:19
11:26