Hanoi, Ha Noi, Vietnam Climate Change Severity

62
Very High
The current climate change severity in Hanoi is Very High, with a 39.9% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Hanoi Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Hanoi temperature has changed by around +5.4%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jun. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1217
41.6%
cloudyCloudy
3620
-44.4%
rainyRainy
105114
8.5%
snowySnowy
00
0%
mistyMisty
00
0%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Hanoi has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

62/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Hanoi experienced significant changes:

Temperature change of

+1.3 °C

Variation in annual rainfall

-50.86 %

Change in average humidity

-2.12 %

PM2.5 levels surged by

-1.51 %

Heatwave changed by

-2 Days

Coldwave changed by

-4 Days

Wind speeds changed by

+3.64 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Hanoi's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jun.

Hanoi Weather Forecast 30 Days (July - August 2026)
Hanoi, Ha Noi, Vietnam

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 18, Jul.
partly cloudyPartly Cloudy
Temperature Icon36°/27°
Humidity Icon62%
Wind Icon10.8km/h
Sun. 19, Jul.
smoky hazeSmoky haze
Temperature Icon34°/28°
Humidity Icon65%
Wind Icon14km/h
Mon. 20, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/26°
Humidity Icon71%
Wind Icon15.8km/h
Tue. 21, Jul.
smoky hazeSmoky haze
Temperature Icon34°/27°
Humidity Icon73%
Wind Icon12.2km/h
Wed. 22, Jul.
partly cloudyPartly Cloudy
Temperature Icon35°/27°
Humidity Icon72%
Wind Icon14.8km/h
Thu. 23, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/27°
Humidity Icon70%
Wind Icon16.2km/h
Fri. 24, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/27°
Humidity Icon76%
Wind Icon19.8km/h
Sat. 25, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/26°
Humidity Icon74%
Wind Icon18.7km/h
Sun. 26, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon78%
Wind Icon12km/h
Mon. 27, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon34°/27°
Humidity Icon77%
Wind Icon11.7km/h
Tue. 28, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon78%
Wind Icon12.4km/h
Wed. 29, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon79%
Wind Icon11.4km/h
Thu. 30, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon78%
Wind Icon11km/h
Fri. 31, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon78%
Wind Icon9.6km/h
Sat. 1, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon80%
Wind Icon11km/h
Sun. 2, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon79%
Wind Icon12.2km/h
Mon. 3, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon81%
Wind Icon12.1km/h
Tue. 4, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon79%
Wind Icon10.6km/h
Wed. 5, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon81%
Wind Icon10.1km/h
Thu. 6, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon81%
Wind Icon11.1km/h
Fri. 7, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon81%
Wind Icon11.3km/h
Sat. 8, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon34°/26°
Humidity Icon77%
Wind Icon12.3km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon34°/26°
Humidity Icon77%
Wind Icon10.5km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon34°/27°
Humidity Icon77%
Wind Icon10.8km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon78%
Wind Icon11km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon79%
Wind Icon10.8km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon79%
Wind Icon10.7km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon33°/26°
Humidity Icon80%
Wind Icon11.3km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon81%
Wind Icon11.4km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon81%
Wind Icon12.2km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/26°
Humidity Icon81%
Wind Icon13.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 18, Jul.

36°C

Low will be onMon. 20, Jul.

26°C

HumidityHumidity

High will be onMon. 3, Aug.

81%

Low will be onSat. 18, Jul.

62%

Wind SpeedWind Speed

High will be onFri. 24, Jul.

19.8km/h

Low will be onFri. 31, Jul.

9.6km/h

PrecipitationPrecipitation

High will be onMon. 3, Aug.

21.5mm

Low will be onSat. 18, Jul.

0.01mm

Ultraviolet IndexUV

High will be onSat. 18, Jul.

11.7

Low will be onTue. 21, Jul.

4.2

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