September Rainfall and Precipitation in Thailand

Monthly rainfall totals, rainy days and the driest cities across Thailand in September.

Thailand experiences precipitation in September ranging from high in Songkhla with 135 mm (5.3 in) of rainfall to heavy in Ko Mak with 574 mm (23 in) of rainfall. On average, September is the wettest month of the year in Thailand.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Thailand, check out our Thailand's climate page.

See also: the Thailand weather by month.

Best Places to Visit in Thailand in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Thailand.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

See all September weather averages, cities and regions in Thailand

Thailand precipitation in September: frequently asked questions

How much rainfall does Thailand receive in September?

In September, Thailand experiences its rainy season. Sun lovers might want to consider a different time for their trip. In Bangkok, the month of September typically brings a significant amount of rain, with averages close to 333 mm (13 in). As a result, you can expect quick-changing weather patterns and numerous showers.

How many days does it rain in Thailand in September?

Bangkok sees roughly 20 days rainy days during September.

Is September part of the rainy season in Thailand?

Yes. September falls within the rainy season in Thailand. Expect more frequent showers and pack accordingly.

What is the wettest city in September in Thailand?

Looking at our data, Ko Mak tops the wettest-cities list in Thailand for September, with monthly rainfall averaging 574 mm (23 in).

What is the driest city in September in Thailand?

The driest place is Songkhla with an average rainfall of 135 mm (5.3 in) according to our data.

Interested in more climate information?

We have much more information about the climate in Thailand.

Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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