September in Kanchanaburi brings a mix of warmth and rain. The temperature often reaches a high of 33°C, making the days quite hot. On the other hand, the nights provide a bit of relief with a cooler 25°C. This contrast in temperature makes for a unique experience, where you can enjoy the warmth of the day and the coolness of the night.
Rain is a significant feature of Kanchanaburi’s weather in September, with about 200 mm falling throughout the month. This means there are plenty of wet days, so it’s a good idea to carry an umbrella or raincoat. The wind speed is usually around 12 km/h, adding a gentle breeze to the warm and rainy atmosphere. Despite the rain, there’s still a fair amount of sunshine to enjoy.