Historical data suggests significant rain risk (74%) on October 17. If you seek sun, consider a different date. Bring rain gear! You'll find plenty of company in Hoi An this month as tourism activity remains quite robust.
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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 October 17
"Rainy & Overcast. Expect average highs of 27.8°C. 74% chance of rain."
What to Wear in Hoi An in October
Based on historical data for October 17, Hoi An typically experiences temperatures between 24°C and 27.8°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 74% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Hoi An
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
27.8°C
Daytime Peak
Average Low
24°C
Nighttime Low
Feels Like
32.6°C
🔥 Feels warmer
Rain Chance
74%
Avg 13mm if it rains
Cloud Cover
78%
Moderate rain
Pressure
1010.9 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 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 62 min to burn
Type III-IV
🟡 93 min to burn
Type V-VI
🟢 155 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
25.4°C
Humid/Sticky
Heat Index
32.6°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Vietnam
Flight Traffic
Busy
76/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~115
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Hoi An
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:40
☀️ Noon
11:33
🌇 Sunset
17:26
⏱️ Daylight
11h 46m
Wind Speed
15.1 km/h
Gentle breeze
Sunshine
6.7 hrs
Direct Sun (Cloud-free)
Humidity
87%
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
🌧️ Variable
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
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 October 17 averages 27.8°C with a 74% precipitation probability. Wedding/Outdoor Event Score: 58/100."
— 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
October 22
27.8°C • 61% rain
Score
70
October 21
27.9°C • 64% rain
Score
68
October 23
27.7°C • 63% rain
Score
68
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 17) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Hoi An Worth Visiting on October 17?
Planning a trip to Hoi An on October 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 27.8°C with a 74% historical precipitation risk.
✈️ Travel Logistics: Approximately 115 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 29.2°C (hot soup). Wave conditions are generally surfers only with heights around 1.62m.
📊 Historical Extremes: The hottest October 17 recorded in the last 30 years saw temperatures hit 29.6°C in 2016, while the coldest dropped to 22.1°C in 2022.