Vietnam Phu Quoc Weather in September — Climate Guide
September in Phu Quoc is moderate
September is moderate for Phu Quoc.
Monsoon. Hotels 40-50% off.
Travel score
Phu Quoc September Weather Stats
Avg High
30°C
Avg Low
25°C
Rainy Days
19
320mm total
Sunshine
6h
Daily avg
Humidity
82%
high
UV Index
9
Very high
Wind
14 km/h
Gusts 35
Sea Temp
29°C
swimming rough
Crowds
Moderate
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
9 μg/m³
PM10
18 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
35°C
Nighttime
27°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 35 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- Hotels 40-50% off
- Cheapest period
Cons
- Monsoon heavy
September Events & Festivals
- Monsoon
Phu Quoc in September — Full Picture
Monsoon. Hotels 40-50% off.
What to Wear & What to Pack
Monsoon. Quick-dry + rain jacket.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
32.3°C
25.7°C
8.3/mo
Summer (Jun·Jul·Aug)
31°C
25°C
19.7/mo
Autumn (Sep·Oct·Nov)
Current30°C
24.3°C
15/mo
Winter (Dec·Jan·Feb)
30°C
23.3°C
3.7/mo
Phu Quoc Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 30° | 23° | 3d·30mm | 9h | 73% | 10 | Very busy | Peak |
| February (Best) | 31° | 24° | 3d·25mm | 9h | 73% | 10 | Very busy | Peak |
| March (Best) | 32° | 25° | 4d·35mm | 9h | 75% | 11 | Busy | Shoulder |
| 33° | 26° | 7d·100mm | 8h | 78% | 11 | Busy | Peak | |
| 32° | 26° | 14d·200mm | 7h | 80% | 11 | Busy | Shoulder | |
| 31° | 25° | 18d·270mm | 6h | 82% | 10 | Moderate | Low season | |
| 31° | 25° | 20d·320mm | 6h | 84% | 10 | Busy | Shoulder | |
| 31° | 25° | 21d·350mm | 6h | 84% | 10 | Busy | Shoulder | |
| 30° | 25° | 19d·320mm | 6h | 82% | 9 | Moderate | Low season | |
| 30° | 24° | 16d·240mm | 6h | 80% | 9 | Moderate | Low season | |
| 30° | 24° | 10d·130mm | 7h | 76% | 9 | Busy | Shoulder | |
| December (Best) | 29° | 23° | 5d·60mm | 8h | 73% | 9 | Very busy | Peak |
View Other Months
Phu Quoc September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Phu Quoc?
Phu Quoc in September is moderate. Tourist crowds are moderate and flight/hotel prices are low season.
What's the average temperature in Phu Quoc in September?
Phu Quoc September averages a high of 30°C and a low of 25°C.
Does it rain much in Phu Quoc in September?
Phu Quoc September averages 320mm of rainfall over about 19 rainy days.
What should I wear in Phu Quoc in September?
Monsoon. Quick-dry + rain jacket.
What time are sunrise and sunset in Phu Quoc in September?
Phu Quoc September sunrise is 06:05 and sunset is 17:50, with 11h 45min of daylight.
What's the air quality like in Phu Quoc in September?
Phu Quoc September air quality (AQI) averages 30, rated Good. PM2.5 averages 9μg/m³.
What activities are recommended in Phu Quoc in September?
In September, Phu Quoc is great for Indoor, Resort spa.
Is September peak season in Phu Quoc?
Phu Quoc September crowds are moderate and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Phu Quoc
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.