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:
26°C
78.8°F
°C °F

Condition: Overcast

Pressure: 1,007 hPa

Feel like: 31 °C

Temperature: 26°C

Cloud: 100%

Humidity: 89%

Wind: ESE - 6 km/h

Visibility: 9.9 km

Weather forecast

Sun
25 Oct
25°C / 30°C
Moderate Drizzle
Mon
26 Oct
24°C / 30°C
Drizzle
Tue
27 Oct
24°C / 30°C
Drizzle
Wed
28 Oct
23°C / 30°C
Moderate Drizzle
Thu
29 Oct
23°C / 29°C
Drizzle Dense Intensity
Hourly forecast today:
19:00 PM
24° / 26°
24° / 26°
Overcast
89% 15 km/h
20:00 PM
24° / 26°
24° / 26°
Overcast
90% 13 km/h
21:00 PM
24° / 25°
24° / 25°
Overcast
91% 14 km/h
22:00 PM
24° / 25°
24° / 25°
Overcast
91% 16 km/h
23:00 PM
24° / 25°
24° / 25°
Overcast
92% 16 km/h
00:00 AM
24° / 26°
24° / 26°
Drizzle
91% 15 km/h
01:00 AM
24° / 27°
24° / 27°
Drizzle
88% 17 km/h
02:00 AM
25° / 28°
25° / 28°
Overcast
84% 19 km/h
03:00 AM
25° / 28°
25° / 28°
Drizzle
80% 23 km/h
04:00 AM
24° / 29°
24° / 29°
Drizzle
75% 23 km/h
05:00 AM
24° / 30°
24° / 30°
Drizzle
69% 21 km/h

30 Day Averages and Extremes

  • Average high 29.97°C
  • Average low 23.3°C
  • Hottest day 32°C (19 October 2026)
  • Coldest day 20°C (01 November 2026)
  • Average humidity 80.03%
  • Days with precipitation 26 days
  • Highest precipitation 45 mm (29 October 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 24°C
  • Total Precipitation: 15 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 31ºC (87.8ºF), consider wearing:
- Airy sandals or flip-flops
- Sleeveless tops or vests
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities

Temperature

Early
25°C / 27°C
Morning
24°C / 31°C
Afternoon
24°C / 26°C
Evening
24°C / 25°C

Air quality

Moderate

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

  • CO2 466
  • CO 516
  • NH3 0
  • NO2 32
  • O3 46
  • PM10 38
  • PM25 36
  • SO2 29
  • CH4 1,610

Sunrise / Sunset

22:56
10:25