Weather in Phuket in September

September in Phuket is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.

In Thailand, this is how Phuket actually wears September, not how a country centroid would. Compared with April and January, September sits in the middle of Phuket's year.

Phuket
Average temp
28°C

24–32°C

Rainfall
398 mm

A wet month

Sunshine

What to expect

Daytime

Hot days in Phuket. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember September for the wrong reason.

Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for September in Phuket is almost always a waste of bag space.

Rain

September is the wet side of the year in Phuket, the wettest stretch on these averages. Days can be heavy. Plans that cannot survive rain are the wrong plans.

This is not a reason to skip Phuket if you like the place. It is a reason to pack for weather and to stop treating every grey hour as a failed holiday.

Evening

Evenings stay warm.

What to pack

  • Sun protection

  • Rain jacket

Where to stay in Phuket

Dates are a starting point for September.

All hotels in Phuket

Travel guides for Phuket

What to read before you book.

All travel guides in Phuket

Average weather in Phuket

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in September

Other destinations whose September averages sit close to this one.

Check another month

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FAQs about Phuket

Climate averages for Phuket, 1991–2020.

The best time to visit Phuket is between November and April, the most comfortable stretch of the year on these averages.

April is the hottest month, with an average around 29°C.

September is the wettest month, with about 398 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.