30YearWeather
Hoi An, May 7
Hoi An street view during May
Historical Weather Analysis

Hoi An Weather on May 7 — Best Time to Visit?

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

extreme-hot

32.2°C

High

25.6°C

Low

17%

Rain

🔥 Feels like 45.5°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

May 7 is generally a great time to visit Hoi An. While there is a slight chance of rain (17%), showers are usually brief. Expect comfortable 32°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 May 7

"Warm & Sunny. Expect average highs of 32.2°C. 17% chance of rain."

What to Wear in Hoi An in May

Based on historical data for May 7, Hoi An typically experiences temperatures between 25.6°C and 32.2°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (17% 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

32.2°C

Daytime Peak

Average Low

extreme-cold

25.6°C

Nighttime Low

Feels Like

partly-cloudy-day

45.5°C

🔥 Heat index effect

Rain Chance

rain

17%

Avg 1.1mm if it rains

Cloud Cover

cloudy

62%

Overcast

Pressure

pressure

1007.8 hPa

Low volatility

Hoi An Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

99%Highly Predictable

Based on 10 years of data

Temperature
±2.1°CStable
Precipitation
9-30%Predictable

🎯 This date historically delivers consistent weather 99% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

6.1High
036811+

Protection Needed

SPF 30+ required, seek shade

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Peak danger: 09:30 - 13:30
Time to Sunburn

Type I-II

🔴 13 min to burn

Type III-IV

🟡 20 min to burn

Type V-VI

🟢 33 min to burn

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

Outdoor Comfort

How pleasant is it outside?

36Poor
TemperatureVery Hot
HumidityMuggy
WindLight Breeze

Dew Point

28.5°C

Humid/Sticky

Heat Index

45.5°C

Feels hotter

😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Marine Conditions

Water Temp
27.1°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
0.63m
🌊 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

05:21

☀️ Noon

11:44

🌇 Sunset

18:07

⏱️ Daylight

12h 46m

Golden Hour
Morning05:21 - 05:50
17:38 - 18:07Evening

Wind Speed

wind

14.4 km/h

Gentle breeze

Sunshine

clear-day

11.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

81%

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

86/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1007.8 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 May (30y):0
💡 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 May 7 averages 32.2°C with a 17% precipitation probability. Wedding/Outdoor Event Score: 96/100."

— 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
2023
35.3°C
Coldest
2022
23.5°C
Rainiest
2025
3.1mm

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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📍 Is Hoi An Worth Visiting on May 7?

Planning a trip to Hoi An on May 7? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 32.2°C with a 17% 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 27.1°C (tropical bath). Wave conditions are generally fun waves with heights around 0.63m.

📊 Historical Extremes: The hottest May 7 recorded in the last 30 years saw temperatures hit 35.3°C in 2023, while the coldest dropped to 23.5°C in 2022.

Hoi An Weather FAQ