Nong Khai
Thailand
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Nong Khai, Thailand

  • Average high temperature in September: 31.9°C

The warmest month (with the highest average high temperature) is April (36.2°C).
The month with the lowest average high temperature is December (28.9°C).

  • Average low temperature in September: 24.1°C

The month with the highest average low temperature is June (24.9°C).
The coldest month (with the lowest average low temperature) is December (16.5°C).

  • Average humidity in September: 83%

The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is March (64%).

  • Average rainfall in September: 257.2mm

The wettest month (with the highest rainfall) is August (323.2mm).
The driest month (with the lowest rainfall) is December (4.3mm).

  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is August (22 days).
The month with the lowest number of rainy days is December (1 days).

  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.2h).
The month with shortest days is December (Average daylight: 11.1h).

  • Average sunshine in September: 5h

Months with most sunshine are January, February, March, April, October, November and December (Average sunshine: 8h).
Months with least sunshine are June, July, August and September (Average sunshine: 5).

  • Average UV index in September: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).

deutscheenglishespañolрусский中文