September weather forecast and climate
Khon Kaen, Thailand

What is the temperature in September in Khon Kaen?

The average high-temperature, in September, is 31.9°C (89.4°F), while the average low-temperature is 23.4°C (74.1°F).

How many days does it rain in September in Khon Kaen?

In Khon Kaen, in September, during 18 rainfall days, typically 232mm (9.1") of precipitation is accumulated.

What is the wettest month in Khon Kaen?

September is the month with the most rainfall in Khon Kaen, Thailand. Rain falls for 18 days and accumulates 232mm (9.1") of precipitation.
Average temperature in September - Khon Kaen, Thailand
  • Average high temperature in September: 31.9°C

The warmest month (with the highest average high temperature) is April (36.4°C).
The month with the lowest average high temperature is December (30.1°C).

  • Average low temperature in September: 23.4°C

The month with the highest average low temperature is May (24.4°C).
The coldest month (with the lowest average low temperature) is December (16°C).

Average humidity in September - Khon Kaen, Thailand
  • Average humidity in September: 83%

The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is March (61%).

Average rainfall in September - Khon Kaen, Thailand
  • Average rainfall in September: 232mm

The wettest month (with the highest rainfall) is September (232mm).
The driest month (with the lowest rainfall) is January (4mm).

Average rainfall days in September - Khon Kaen, 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 (1 days).

Average daylight in September / Average sunshine in September - Khon Kaen, Thailand
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.1h).
The month with shortest days is December (Average daylight: 11.2h).

  • Average sunshine in September: 5.7h

The month with most sunshine is January (Average sunshine: 9h).
The month with least sunshine is August (Average sunshine: 5.3h).

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