Weather in Krabi in September

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

Krabi
Average temp
28°C

24–32°C

Rainfall
398 mm

A wet month

Sunshine

What to expect

Daytime

Hot days in Krabi. 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 Krabi is almost always a waste of bag space.

Rain

September is the wet side of the year in Krabi, 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 Krabi 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 Krabi

Dates are a starting point for September.

All hotels in Krabi

Travel guides for Krabi

What to read before you book.

All travel guides in Krabi

Average weather in Krabi

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 Krabi

Climate averages for Krabi, 1991–2020.

The best time to visit Krabi 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.