30YearWeather
Hoi An, April 15
Hoi An street view during April
Historical Weather Analysis

Hoi An Weather on April 15 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

clear-day

29.8°C

High

24°C

Low

15%

Rain

🔥 Feels like 38.5°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

April 15 is generally a great time to visit Hoi An. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 30°C weather. Hoi An is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

VND

Vietnamese đồng

Language

Vietnamese

Driving

Right side

Connect

Most hotels, restaurants and cafés have ...

Safety

High Safety

GPI: 1.786

Hoi An Weather Forecast for April 15

"Warm & Sunny. Expect average highs of 29.8°C. 15% chance of rain."

What to Wear in Hoi An in April

Based on historical data for April 15, Hoi An typically experiences temperatures between 24°C and 29.8°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Hoi An

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

29.8°C

Daytime Peak

Average Low

extreme-cold

24°C

Nighttime Low

Feels Like

partly-cloudy-day

38.5°C

🔥 Heat index effect

Rain Chance

rain

15%

Avg 0.8mm if it rains

Cloud Cover

cloudy

65%

Overcast

Pressure

pressure

1010.3 hPa

Low volatility

Hoi An Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±2.7°CModerate
Precipitation
8-30%Predictable

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.7Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

43Poor
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

27°C

Humid/Sticky

Heat Index

38.5°C

Feels hotter

😕 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
25.5°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
0.81m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Vietnam

Flight Traffic

High

84/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~127

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hoi An

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:33

☀️ Noon

11:47

🌇 Sunset

18:02

⏱️ Daylight

12h 29m

Golden Hour
Morning05:33 - 06:02
17:33 - 18:02Evening

Wind Speed

wind

14.8 km/h

Gentle breeze

Sunshine

clear-day

10.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

85%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Hoi An

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Hoi An

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

88/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1010.3 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
53AQI
Moderate
PM2.5 Concentration13.7 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):5
In Apr (30y):1
Last in Apr:2022-04-15
💡 Very rare tremors. Standard travel precautions apply.
Very High

Typhoon Risk

Year-round risk present

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Hoi An on April 15 averages 29.8°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 97/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Hoi An Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
35.3°C
Coldest
2025
20.8°C
Rainiest
2023
1.9mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (April 15) in other destinations

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📍 Is Hoi An Worth Visiting on April 15?

Planning a trip to Hoi An on April 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.8°C with a 15% historical precipitation risk.

✈️ Travel Logistics: Approximately 127 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 10 vaccinations are recommended for Vietnam, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 25.5°C (tropical bath). Wave conditions are generally fun waves with heights around 0.81m.

📊 Historical Extremes: The hottest April 15 recorded in the last 30 years saw temperatures hit 35.3°C in 2016, while the coldest dropped to 20.8°C in 2025.

Hoi An Weather FAQ