Weather: Phuket — September
It's a rainy period, but great for indoor activities, museums, and lower prices.
☔ Climate Overview
September is a wet time to visit Phuket. Warm weather with highs of 28°C—great for outdoor activities. This is one of the wettest months—waterproof gear is essential. Being off-peak, you'll find better deals and fewer crowds. Sea temperature of 30°C is perfect for swimming.
Based on weather comfort, crowds, prices, and activity options
28°C
26°C
24days
12.2h
Feels like 33°C / 30°C — humidity makes it feel warmer
357mm
8h/day
82%
Very Humid6.8
High24 km/h (gusts 36)
30°C 🏊 Comfortable
Is September a good time to visit Phuket?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Now
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Air Quality
Travel Context
- CrowdsVery Quiet
- Travel Costs Value Rates
Daylight
06:18
18:28
Visiting Phuket in September: Pros & Cons
Pros
- Comfortable temperatures for sightseeing
- Fewer crowds and better hotel deals
- Warm sea perfect for swimming and snorkeling
Cons
- Frequent rain may disrupt outdoor activities
Things to Do in September
Recommended for This Weather
Phuket Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 29°C | 26°C | 5d (18mm) | 10.5h | 77% Muggy | 8 Very High | | Excellent |
| Feb | 29°C | 26°C | 7d (45mm) | 10.6h | 76% Muggy | 8.8 Very High | | Excellent |
| Mar | 29°C | 27°C | 7d (41mm) | 10.8h | 76% Muggy | 9.5 Very High | | Excellent |
| Apr | 29°C | 27°C | 18d (141mm) | 10.3h | 80% Very Muggy | 8.9 Very High | | Excellent |
| May | 29°C | 27°C | 25d (261mm) | 9.1h | 81% Very Muggy | 7.6 Very High | | Wet |
| Jun | 29°C | 27°C | 21d (242mm) | 9.2h | 80% Very Muggy | 7.4 Very High | | Wet |
| Jul | 29°C | 27°C | 22d (262mm) | 8.9h | 81% Very Muggy | 7.2 Very High | | Wet |
| Aug | 29°C | 27°C | 22d (249mm) | 9.4h | 81% Very Muggy | 7.8 Very High | | Wet |
| Sep Current | 28°C | 26°C | 24d (357mm) | 8h | 82% Very Humid | 6.8 High | | Wet |
| Oct | 28°C | 26°C | 26d (369mm) | 7.7h | 83% Very Humid | 6.4 High | | Wet |
| Nov | 28°C | 26°C | 23d (256mm) | 7.4h | 83% Very Humid | 6 High | | Wet |
| Dec | 28°C | 26°C | 10d (89mm) | 9.4h | 80% Very Humid | 7 High | | Excellent |
Phuket
Thailand's largest island, including beaches, Patong Beach nightlife and Phi Phi Islands tour, diving, nightlife, and island hopping.
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What to Pack for September
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.
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📋Essentials
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🧴Toiletries & Health
Planning a trip to Phuket?
Frequently Asked Questions
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More Phuket Guides
Best Time to Visit
Coming soon
Things to Do
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Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Phuket: top things to do, itineraries, and typical costs.