September weather forecast and climate
Cha-am, Thailand

What is the temperature in September in Cha-am?

In September, in Cha-am, Thailand, the average high-temperature is 32°C (89.6°F), and the average low-temperature is 24°C (75.2°F).

How much does it rain in Cha-am in September?

In Cha-am, Thailand, in September, it is raining for 18 days, with typically 165mm (6.5") of accumulated precipitation.
Average temperature in September - Cha-am, Thailand
  • Average high temperature in September: 32°C

Warmest months (with the highest average high temperature) are April, May and June (33°C).
Months with the lowest average high temperature are January and December (29°C).

  • Average low temperature in September: 24°C

Months with the highest average low temperature are April, May, June and August (25°C).
The coldest month (with the lowest average low temperature) is January (20°C).

Average rainfall in September - Cha-am, Thailand
  • Average rainfall in September: 165mm

The wettest month (with the highest rainfall) is October (223mm).
The driest month (with the lowest rainfall) is January (12mm).

Average rainfall days in September - Cha-am, Thailand
  • Average rainfall days in September: 18 days

Months with the highest number of rainy days are August and September (18 days).
Months with the lowest number of rainy days are January and December (2 days).

Average sea temperature in September - Cha-am, Thailand
  • Average sea temperature in September: 29°C

Best months for swimming (with the highest average sea temperature) are April, May and June (30°C).
Coldest months (with the lowest average sea temperature) are January, February and December (28°C).

Average daylight in September / Average sunshine in September - Cha-am, Thailand
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in September: 5h

Months with most sunshine are January, February, March and December (Average sunshine: 9h).
Months with least sunshine are June, July, August and September (Average sunshine: 5).

Average UV index in September - Cha-am, Thailand
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).

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