30YearWeather
Hoi An in April
Hoi An weather in April - Vietnam
☀️Hot & Sunny

Hoi An Weather in April

Plan your April trip to Hoi An, Vietnam. Based on 30 years of NASA data, expect temperatures of 30°C (high) to 24°C (low), with 16% rain probability and 8 hours of daily sunshine. The South China Sea averages 26°C in April. Great conditions with only 0 rainy days expected.

Avg High
30°C

Hottest around day 22

Avg Low
24°C

Coolest around day 1

Rainy Days
0days

16% avg rain chance

Sunshine
8hrs/day

Spring season

Sea Temperature in April

South China Sea(Biển Đông)

25.6°C

Monthly Average

Water Feel
☀️Warm

Perfect for swimming and water sports

Swim Rating
✅Excellent for swimming

Based on average sea surface temperature

Body of Water
South China Sea

Biển Đông

Hoi An coastline

Hoi An April Weather Calendar

Click any day to see detailed weather information

Day 1
clear-day
Sunny
29°C20%
Day 2
clear-day
Sunny
29°C20%
Day 3
clear-day
Sunny
29°C19%
Day 4
clear-day
Sunny
29°C19%
Day 5
clear-day
Sunny
29°C17%
Day 6
clear-day
Sunny
29°C13%
Day 7
clear-day
Sunny
29°C12%
Day 8
clear-day
Sunny
29°C11%
Day 9
clear-day
Sunny
29°C11%
Day 10
clear-day
Sunny
30°C14%
Day 11
clear-day
Sunny
30°C18%
Day 12
clear-day
Sunny
30°C17%
Day 13
clear-day
Sunny
30°C17%
Day 14
clear-day
Sunny
30°C18%
Day 15
clear-day
Sunny
30°C15%
Day 16
clear-day
Sunny
30°C13%
Day 17
clear-day
Sunny
30°C13%
Day 18
clear-day
Sunny
31°C13%
Day 19
clear-day
Sunny
31°C11%
Day 20
clear-day
Sunny
31°C11%
Day 21
clear-day
Sunny
31°C10%
Day 22
clear-day
Sunny
32°C9%
Day 23
clear-day
Sunny
31°C10%
Day 24
clear-day
Sunny
31°C15%
Day 25
clear-day
Sunny
31°C16%
Day 26
clear-day
Sunny
31°C20%
Day 27
cloudy
Cloudy
31°C22%
Day 28
cloudy
Cloudy
31°C23%
Day 29
clear-day
Sunny
31°C20%
Day 30
clear-day
Sunny
31°C20%

Essential Travel Info for Hoi An

🗓️ Best Time to Visit📖 Travel Guide🍴 Food Guide

Currency

VND

₫ Vietnamese đồng

Language

Vietnamese

Driving

Right side

Connect

Most hotels, restaurants and cafés have ...

Safety

High Safety

GPI: 1.786

Travel Intelligence

Exclusive flight analytics & health data for Hoi An

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
45/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Jul

Low

Nov

Monthly Traffic Distribution

129
Jan
143
Feb
137
Mar
127
Apr
127
May
146
Jun
151
Jul
144
Aug
118
Sep
115
Oct
109
Nov
115
Dec
Traffic Level
Low Season

Key Connections

Ho Chi Minh City Tan Son Nhat (SGN)
Hanoi Noi Bai (HAN)
Seoul Incheon (ICN)
Busan-si Gimhae (PUS)
Kuala Lumpur (KUL)

Health & Safety Advisory

CDC travel health recommendations

10 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Vietnam.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to Vietnam.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

Malaria

CDC recommends that travelers going to certain areas of Vietnam take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasRural areas only; rare cases in the Mekong and Red River DeltasNone in the cities of Da Nang, Hai Phong, Hanoi, Ho Chi Minh City (Saigon), Nha Trang, and Quy NhonDrug resistanceChloroquine and mefloquineSpeciesP. vivax(55%)P. falciparum(44%)P. knowlesi,6P. malariae, andP. ovale(rare)Recommended chemoprophylaxisProvinces of Bình Dương, Bình Phước, Đắk Lắk, Đắk Nông, Gia Lai, Khánh Hòa, Kon Tum, Lâm Đồng, Ninh Thuận, Tây Ninh: Atovaquone-proguanil, doxycycline, tafenoquine2All other areas with malaria transmission (except Mekong and Red River Deltas): Atovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Mekong and Red River Deltas: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

+4 more

Source: CDC Travelers' Health

View Complete Health Guide

Is April a Good Time to Visit Hoi An?

👌Good option with minor considerations
Short Answer

Tropical storm season is active in Hoi An during April. Average conditions (30°C, 16% rain) can be interrupted by severe weather. Monitor forecasts closely.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Oppressive heat and humidity

30.1°C with 84% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 30.1°C

Heat index: 39°C due to 84% humidity

Pleasant swimming conditions

25.6°C sea temperature

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Schistosomiasis

Good For

  • 🏖️
    Beach lovers

    25.6°C warm seas and 16% rain probability

  • 💑
    Honeymoon couples

    Wedding score 94/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 👨‍👩‍👧‍👦
    Families with children

    39°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 39°C poses health risks

  • 💼
    Business travelers

    Storm season may cause flight disruptions

  • 🌡️
    Heat-sensitive visitors

    39°C feels-like temperature creates discomfort

Related Guides

Best Time to VisitWhen to AvoidHoi An Overview
900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Hoi An in April averages 30°C with 16% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Hoi An in April

What are the temperatures in Hoi An in April?

Daytime highs average 30°C, nights drop to 24°C. Temperatures remain fairly consistent.

How many rainy days in Hoi An in April?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Hoi An in April?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is April peak season in Hoi An?

This is shoulder season—moderate prices and manageable crowds.