Weather in Bangkok in September

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temperature
Temp

30° C

average

rain
Rain

139 mm

per month

sun
Sun

19 %

chance

humidity
Humidity

76 %

average

Average daily temperatures

Days are usually hot with balmy evenings, so visitors should pack light and cool clothing. The average daily maximum is 34 C and the average daily minimum is 26 C.

Sunshine and rainfall

There is a 19% chance of a perfect sunny day and a 81% chance of seeing some clouds, with on average 139mm of rainfall this month.

Best time to be on the beach

It’s a great time of year to swim in the sea, with the water at an average temperature of 29 C.

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