This festival generally takes place in the month of October
The best time to come to Chiang Khan is from November to the end of March. September is the rainiest month of the year but remains less rainy than in many other provinces in Thailand. Whatever the time of year, except extreme weather episodes, Loei province is a pleasant destination.
We are one week away from Chinese New Year (January 25th, 2020) and despite a lot of mail and detailed information requests from various Tourist Offices in several cities, I unfortunately did not get all the details that I would have liked...