Hanoi Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Hanoi Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


43°C
Highest Temp
6 Apr. 26

11°C
Lowest Temp
23 Jan. 26


Seasonal Breakdown

Hottest MonthJune35.42°C

Coldest MonthJanuary16.09°C

Wettest MonthAugust10.12mm

Windiest MonthApril22.75km/h

Frequently Asked Questions


1. What is the hottest month in Hanoi historically?

June is historically Hanoi's hottest month, with average maximum temperatures around 34°C. During peak heatwave events, the highest recorded temperatures have reached 43°C on 2026-04-06.

2. What is the coldest month in Hanoi historically?

January is Hanoi's coldest month, with average minimum temperatures around 15°C. The all-time record low of 5°C was recorded on 2016-01-24.

3. What is the average annual rainfall in Hanoi over the past 17 years?

Hanoi's average annual rainfall is approximately 2056.4mm, based on records spanning 17 years.

4. How many rainy days does Hanoi experience on average per year?

Hanoi historically records approximately 240.05 rainy days per year. August has the highest number of rain days at an average of 26.7 days.

5. What is the all-time highest temperature ever recorded in Hanoi?

The all-time highest temperature recorded in Hanoi is 43°C on 2026-04-06.

6. What is the all-time lowest temperature ever recorded in Hanoi?

The all-time lowest temperature recorded in Hanoi is 5°C on 2016-01-24.

7. What is the windiest time of year in Hanoi historically?

Hanoi experiences its strongest winds during April. The historic gust record of 47.8 kph was recorded on 2024-09-07.

8. What is the highest and lowest humidity in Hanoi during a year?

Usually, Hanoi's humidity peaks in September at around 79.9% and drops to its lowest in December at approximately 66.7%.