June 17 is generally a great time to visit Hoi An. While there is a slight chance of rain (24%), showers are usually brief. Expect comfortable 34°C weather. Hoi An is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Hoi An
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 June 17
"Warm & Sunny. Expect average highs of 34°C. 24% chance of rain."
What to Wear in Hoi An in June
Based on historical data for June 17, Hoi An typically experiences temperatures between 27°C and 34°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (24% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Hoi An
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
34°C
Daytime Peak
Average Low
27°C
Nighttime Low
Feels Like
48.9°C
🔥 Heat index effect
Rain Chance
24%
Avg 1.9mm if it rains
Cloud Cover
79%
Light drizzle
Pressure
1005.1 hPa
Low volatility
Hoi An Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 15 min to burn
Type III-IV
🟡 23 min to burn
Type V-VI
🟢 38 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
28.7°C
Humid/Sticky
Heat Index
48.9°C
Feels hotter
😣 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)
Marine Conditions
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
97/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~146
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Hoi An
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:16
☀️ Noon
11:48
🌇 Sunset
18:20
⏱️ Daylight
13h 4m
Wind Speed
13 km/h
Gentle breeze
Sunshine
11.0 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Hoi An
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Hoi An
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
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 June 17 averages 34°C with a 24% precipitation probability. Wedding/Outdoor Event Score: 86/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Hoi An Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
June 20
34°C • 20% rain
Score
89
June 21
34°C • 20% rain
Score
89
June 23
33.9°C • 19% rain
Score
89
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
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📍 Is Hoi An Worth Visiting on June 17?
Planning a trip to Hoi An on June 17? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 34°C with a 24% historical precipitation risk.
✈️ Travel Logistics: Approximately 146 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 30.4°C (hot soup). Wave conditions are generally lake-like with heights around 0.47m.
📊 Historical Extremes: The hottest June 17 recorded in the last 30 years saw temperatures hit 37.8°C in 2024, while the coldest dropped to 25.7°C in 2025.