Hanoi, Vietnam Weather

  1. Hanoi, Vietnam Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Hanoi over the next 12 hours
  7. Temperature and possibility of rain in Hanoi in the coming days
  8. Rainfall in Hanoi in the coming days
  9. Hanoi Weather Summary
  10. Weather averages by month
  11. Hanoi's weather
  12. Frequently asked questions
  13. Comments
Hanoi, Weather
(Photo by Thijs Degenkamp on Unsplash)

Current conditions

Updated:
30°C
86.0°F
°C °F

Condition: Overcast

Pressure: 996 hPa

Feel like: 34 °C

Temperature: 30°C

Cloud: 80%

Humidity: 64%

Wind: SW - 10 km/h

Visibility: 22.54 km

Weather forecast

Wed
24 Jun
27°C / 37°C
Slight Thunderstorm
Thu
25 Jun
26°C / 34°C
Thunderstorm Heavy Hail
Fri
26 Jun
25°C / 32°C
Thunderstorm Heavy Hail
Sat
27 Jun
26°C / 31°C
Thunderstorm Heavy Hail
Sun
28 Jun
25°C / 31°C
Thunderstorm With Slight
Hourly forecast today:
21:00 PM
23° / 30°
23° / 30°
Overcast
64% 22 km/h
22:00 PM
23° / 30°
23° / 30°
Overcast
67% 20 km/h
23:00 PM
23° / 29°
23° / 29°
Overcast
69% 16 km/h
00:00 AM
24° / 31°
24° / 31°
Partly Cloudy
65% 16 km/h
01:00 AM
23° / 32°
23° / 32°
Overcast
57% 20 km/h
02:00 AM
23° / 34°
23° / 34°
Overcast
53% 30 km/h
03:00 AM
23° / 34°
23° / 34°
Overcast
50% 33 km/h
04:00 AM
23° / 35°
23° / 35°
Overcast
49% 33 km/h
05:00 AM
23° / 36°
23° / 36°
Overcast
46% 32 km/h
06:00 AM
23° / 37°
23° / 37°
Slight Thunderstorm
44% 30 km/h
07:00 AM
23° / 37°
23° / 37°
Overcast
43% 26 km/h

30 Day Averages and Extremes

  • Average high 32.9°C
  • Average low 26.33°C
  • Hottest day 37°C (22 June 2026)
  • Coldest day 23°C (08 June 2026)
  • Average humidity 78.83%
  • Days with precipitation 30 days
  • Highest precipitation 70 mm (15 June 2026)

Yesterday's Data

  • Max: 37°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

Hanoi's weather

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 37ºC (98.6ºF), consider wearing:
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- Airy sandals or flip-flops

Temperature

Early
23°C / 34°C
Morning
22°C / 37°C
Afternoon
25°C / 31°C
Evening
23°C / 30°C

Air quality

Moderate

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

  • CO2 470
  • CO 355
  • NH3 0
  • NO2 31
  • O3 19
  • PM10 29
  • PM25 28
  • SO2 23
  • CH4 1,585

Sunrise / Sunset

22:16
11:41