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Phuket weather in September

Phuket in September averages 28°C (82°F) and 398 mm of rain. It is one of the wetter months of the year here.

Of the twelve months in Phuket, September is the wettest.

Phuket
Average temp
28°C (82°F)

24–32°C · 74–90°F

Rainfall
398 mm

A wet month

Sunshine
—
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What is Phuket like in September?

Daytime

Days are hot, often above 32°C.

Rain

Expect frequent rain — this is a wet month.

Evening

Evenings stay warm.

What should I pack for Phuket in September?

  • High-factor sun cream

    With daytime highs around 32°C, burn time is short even in shade.

  • Sunglasses and a brimmed hat

    Midday glare is the part people underpack for, not the heat itself.

  • Loose cotton or linen

    Synthetics stop working once you are sweating through them all day.

  • A refillable water bottle

    Daily highs this warm need roughly double the water a temperate day does.

  • A proper waterproof, not a folding umbrella

    398 mm in the month usually arrives as heavy bursts that an umbrella will not cover.

  • A dry bag for phone and documents

    Worth it for one downpour caught between the taxi and the door.

September compared with August and October

September in Phuket is about the same temperature as August and 26 mm wetter than it, which averages 28°C (83°F).

September in Phuket is about the same temperature as October and 18 mm wetter than it, which averages 28°C (82°F).

Daylight in Phuket in September

On 15 September the sun is up for 12 hours 10 minutes in Phuket, rising about 06:16 and setting about 18:26 local time.

September ends 13 minutes shorter than it begins, so the last week of the month is a different length of day from the first.

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

Phuket weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

How September compares with the rest of the year

September is highlighted. Every other month links to its own page.

Phuket weather by month: average temperature, rainfall for each month, from 1991–2020 climate normals
MonthAverageRainfall
January28°C / 82°F63 mm
February29°C / 83°F39 mm
March29°C / 84°F120 mm
April29°C / 84°F121 mm
May29°C / 83°F272 mm
June28°C / 83°F339 mm
July28°C / 83°F295 mm
August28°C / 83°F372 mm
September28°C / 82°F398 mm
October28°C / 82°F380 mm
November28°C / 82°F235 mm
December28°C / 82°F86 mm

Similar weather in September

Other destinations whose September averages sit close to this one.

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FAQs about Phuket in September

September climate averages for Phuket, 1991–2020.

Phuket averages 28°C (82°F) in September, ranging from about 24°C (74°F) at night to 32°C (90°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Yes, a lot. September brings about 398 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.

They are about the same. September averages 28°C (82°F) and October 28°C (82°F), so temperature alone will not decide between them.

September is about as warm as August, and 26 mm wetter.

It is outside the easiest window. The most comfortable stretch here is November to April; September sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 12 hours 10 minutes of daylight in mid-September, against 12 hours 35 minutes in June and 11 hours 40 minutes in December.

On 15 September, sunrise is about 06:16 and sunset about 18:26 local time. Both shift across the month — the month ends 13 minutes shorter than it starts.