Hanoi in April: Weather & climate information
- In April, average temperatures rise steadily that result in a warmer climate and occasionally strong winds.
- Rainfall nearly doubles that in March with more frequent heavy rains.
In April Hanoi still has warm climate and strong wind sometimes. The weather is not too different from the previous month when ones still enjoy most beautiful days of spring. Festival season hasn’t ended yet that you may find some of interest in the suburbs of Hanoi.
April Averages
| Min Temperature | 21.7°C | Precipitation | 91.0mm |
| Max Temperature | 30.6°C | Rainy Days | 7.3 days |
| Humidity | 76.3% | Sunshine Hours | 10.9 hours |
Historical weather
April weather averages for Hanoi in the last 10 years ( 2010 to 2020).
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 22.0°36.0° | 2 21.0°23.0° | 3 19.0°21.0° | 4 20.0°28.0° | |||
5 22.0°32.0° | 6 23.0°35.0° | 7 22.0°25.0° | 8 19.0°24.0° | 9 18.0°29.0° | 10 22.0°36.0° | 11 22.0°39.0° |
12 23.0°41.0° | 13 24.0°35.0° | 14 23.0°26.0° | 15 15.0°23.0° | 16 15.0°24.0° | 17 17.0°26.0° | 18 20.0°29.0° |
19 22.0°33.0° | 20 22.0°37.0° | 21 24.0°40.0° | 22 22.0°31.0° | 23 19.0°26.0° | 24 16.0°28.0° | 25 20.0°30.0° |
26 20.0°24.0° | 27 20.0°29.0° | 28 18.0°30.0° | 29 20.0°33.0° | 30 22.0°29.0° |
Temperature Graph (°C)
The average Hanoi temperature during April is around 25.6°C (78.08°F).
| Month | High | Low | Changes |
| March | 26.9°C (80.42°F) | 19.3°C (66.74°F) | +3.0°C (37.4°F) |
| April* | 30.6°C (87.08°F) | 21.7°C (71.06°F) | +3.1°C (37.58°F) |
| May | 34.5°C (94.1°F) | 24.9°C (76.82°F) | +3.7°C (38.66°F) |
Humidity Graph (%)
The average humidity in April in Hanoi is 76.3%, which is 2.7% higher than March and 3.2% higher than May.
Rainfall Graph (mm)
Average rainfall in April in Hanoi: 91.0mm
| March | April* | May |
| 19.7mm (+71.3mm) | 91.0mm | 133.0mm (-42.0mm) |
Rain Days Graph
Average rain days in April in Hanoi: 7.3 days
Daylight Graph
Average daylight in April in Hanoi: 12.6h
Tips for visiting Hanoi in April
Minor increase in Hanoi's average temperature to 21-30°C only makes the weather become more favorable. On the other hand, Hanoi is starting to launch its rainy season which can be seen in a double fold of humidity and number of rainy days to 91mm/7 days. As a result, buy yourselves an umbrella to avoid getting wet.
Le Mat Festival held in Gia Lam is the most noticeable event in the month which celebrates the slaying of a giant monstrous snake during King Ly Thai Tong Dynasty. The festival includes snake dance performance, mock battles and water procession. Another fascinating festival is held in Quoc Oai District, which is Thay Pagoda Festival offering water puppet shows as well.
Hurry to enjoy the most beautiful of spring before it comes to May and the weather will change significantly in negative ways.
What to pack
No more winter clothing is needed when you come to Hanoi in April. Bring along T-shirts, shorts, glasses, and sunscreens to get around under the heat. In addition, don’t forget to carry raincoats as you may catch some sudden rains as well as flu medicines to protect yourself.
Frequently asked questions
How is the weather in Hanoi in April?
April is a hot month in Hanoi with an average temperature of 25.6°C. Hanoi's temperature in April ranges between 21.7°C (71.06°F) and 30.6°C (87.08°F).
Is Hanoi humid in April?
Yes, it is. The humidity of Hanoi in April is around 76.3% and rarely falls below 46.0%.
Does it rain often in Hanoi in April?
No, it does not. Hanoi has only 7.3 rainy days in April with an approximate 91.0mm (3.58") of precipitation.
How many hours of daylight are there in April in Hanoi?
In April, Hanoi's average day-length is 12.6 hours.
How long is the sun out per day in Hanoi in April?
The average sunshine hours of Hanoi in April is 10.9 hours.
