Chiang Mai weather in October

October in Chiang Mai is the tail end of the rainy season, with temperatures approximately ranging from 20°C to 30°C. The weather is generally warm, with a high chance of rain showers, especially in the early part of the month. The city experiences a moderate breeze, with high humidity levels due to the lingering monsoon season. As the month progresses, the rain showers gradually decrease, and the weather starts to cool down, marking the beginning of the cool season. October is considered an off season in Chiang Mai due to the unpredictable weather, which means fewer crowds and a more relaxed atmosphere.