Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Trat, Thailand

  • Average high temperature in September: 30.9°C

The warmest month (with the highest average high temperature) is April (33.2°C).
The month with the lowest average high temperature is August (30.5°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is May (24.7°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).

  • Average humidity in September: 87%

Months with the highest relative humidity are June, July, August and September (87%).
The month with the lowest relative humidity is December (69%).

  • Average rainfall in September: 670.7mm

The wettest month (with the highest rainfall) is August (1098mm).
The driest month (with the lowest rainfall) is December (23mm).

  • Average rainfall days in September: 25 days

The month with the highest number of rainy days is August (28 days).
The month with the lowest number of rainy days is December (3 days).

  • Average daylight in September: 12.2h

Months with the longest days are June and July (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.4h).