Khon Kaen
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Khon Kaen, Thailand

  • The 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).

  • The 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).

  • The 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%).

  • The 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).

  • The 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).

  • The 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).