September in Thailand brings a mix of warmth and rain. The temperature often reaches a high of 32°C, making the days quite hot. However, the evenings provide some relief as the temperature drops to a cooler 24°C. This fluctuation in temperature is a common characteristic of the Thai climate during this month.
Rainfall is quite significant in September, with an average of 210 mm. This means there are frequent showers throughout the month. The wind speed is generally mild, averaging around 10 km/h. Despite the rain, there’s still a bit of sunshine, although not as much as in the drier months. Overall, the weather in Thailand in September is a blend of heat, rain, and breezy winds.