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Phuket Town Weather in September
During September, Phuket Town experiences high daytime temperatures of 29°C (84°F) and cooler nights around 26°C (79°F). September sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Phuket Town in September
As part of the rainy season, Phuket Town sees around 23 days of rain in September, with an average of 304 mm (12 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Phuket Town in September
Expect highs of 29°C (84°F) in Phuket Town in September, with nights dropping to around 26°C (79°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Phuket Town in September
With about 100 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.September in Phuket Town has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Phuket Town Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
75%
Precipitation
304 mm (12 in)
Rainy days
23 days
Humidity
82% *
Sunshine
100 hours *
Percentage Sunshine
*
* Data from: Phuket, Thailand (25 KM, 15 Miles).
Phuket Town Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Phuket Town - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Phuket Town typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Phuket Town in September
Browse day-by-day weather records for Phuket Town spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Phuket Town historical weather extremes in September
Based on 49 years of weather observations in Phuket Town between 1976 and 2025, these are the recorded extremes.
- The warmest day in September was on September 1, 2010, with a maximum of 37°C (99°F).
- The coldest September day was on September 4, 1994, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 20°C (68°F) on September 1, 1994, marking the coldest September night on record.
Best Places in Thailand in September
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Phuket Town in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Phuket Town in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Phuket Town 3-Day Forecast
More climate data for Phuket Town
Temperature Rainfall Sunshine Humidity
See the full Phuket Town climate overview or explore weather in Thailand.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bangkok
34°C (93°F) Chiang Mai33°C (91°F) Jomtien Beach32°C (90°F) Hua Hin32°C (90°F) Ao Nang Beach30°C (86°F) Koh Samui30°C (86°F) Ko Lanta30°C (86°F) Patong Beach29°C (84°F) Bucket list
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