Historical data suggests significant rain risk (77%) on September 16. If you seek sun, consider a different date. Bring rain gear! It's a great middle-ground for visiting Ao Nang—enough activity to feel the pulse, but no overwhelming lines.
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Essential Travel Info for Ao Nang
Currency
THB
฿ Thai baht
Language
Thai
Driving
Left side
Safety
Moderate Safety
GPI: 2.098
Ao Nang Weather Forecast for September 16
"Rainy & Overcast. Expect average highs of 28.1°C. 77% chance of rain."
What to Wear in Ao Nang in September
Based on historical data for September 16, Ao Nang typically experiences temperatures between 24.5°C and 28.1°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 77% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Ao Nang
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
28.1°C
Daytime Peak
Average Low
24.5°C
Nighttime Low
Feels Like
33.5°C
🔥 Heat index effect
Rain Chance
77%
Avg 9.7mm if it rains
Cloud Cover
90%
Moderate rain
Pressure
1009.8 hPa
Low volatility
Ao Nang 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
🔴 36 min to burn
Type III-IV
🟡 54 min to burn
Type V-VI
🟢 90 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
25.7°C
Humid/Sticky
Heat Index
33.5°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Jellyfish Warning
High water temps may attract jellyfish swarms.
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Thailand
Flight Traffic
Moderate
49/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~23
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Ao Nang
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:16
☀️ Noon
12:21
🌇 Sunset
18:26
⏱️ Daylight
12h 9m
Wind Speed
16.5 km/h
Gentle breeze
Sunshine
7.8 hrs
Direct Sun (Cloud-free)
Humidity
87%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Ao Nang
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 Ao Nang
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
Tourist Crowds
🟡 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 excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
Cyclone Risk
Season: Apr - Dec
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Ao Nang on September 16 averages 28.1°C with a 77% precipitation probability. Wedding/Outdoor Event Score: 51/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Ao Nang Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 10
28.4°C • 67% rain
Score
61
September 11
28.4°C • 68% rain
Score
61
September 9
28.3°C • 68% rain
Score
60
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 16) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Ao Nang Worth Visiting on September 16?
Planning a trip to Ao Nang on September 16? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.1°C with a 77% historical precipitation risk.
✈️ Travel Logistics: Approximately 23 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 11 vaccinations are recommended for Thailand, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 29.8°C (hot soup). Wave conditions are generally lake-like with heights around 0.41m.
📊 Historical Extremes: The hottest September 16 recorded in the last 30 years saw temperatures hit 30°C in 2025, while the coldest dropped to 23.7°C in 2021.